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Holding On To Hope For Beagle 2

slasher999 writes "Scientists are still keeping their hopes up that they will be able to revive Beagle via the Mars Express mothership on 4 January. On that date the ship will be in the correct orbit and may then be able to revive the lander. Current theroies as to what may have gone wrong include the possibility that the landers on-board clock is incorrect and that the lander has been transmitting at incorrect times. Funny, I thought I heard that as of yesterday the batteries on the lander would have been depleted unless the lander had received an order to recharge its batteries."

338 comments

  1. Space Trouble... by danielrm26 · · Score: 5, Funny

    "Current theroies as to what may have gone wrong include the possibility that the landers on-board clock is incorrect and that the lander has been transmitting at incorrect times."

    Or maybe they're using kilos as their base time unit. :)

    --
    dmiessler.com -- grep understanding knowledge
    1. Re:Space Trouble... by Myuu · · Score: 1

      No they are using metric time ;P
      Posted at 2:30 AM Central/ 1:50 My Imaginary Metric Time.

      --

      forget it.
    2. Re:Space Trouble... by Anonymous Coward · · Score: 0

      i hope on january 4th that they make contact,

      i think it's important that this mission is a success, how else will we know what is on mars apart from the far flung messages and pre supposed ideas raised by scientests.

      if beagle 2 fails to send a beep or a message back to its depositor craft on jan 4th then the mission is lost, and that would be sad as well as costly (385million uk i believe)

      on a side note, ive always wondered what software those satelittes and spacecraft use, is it basic, or pure machine code,

      or what ?

      best of luck to beagle 2 from linux-noob.com

      i hope you beep !!

      cheers
      anyweb
      http://www.linux-noob.com/forums

  2. What kind of shoddy... by xcham · · Score: 3, Insightful

    Who builds a space probe that needs to be TOLD when it needs to recharge? I mean, isn't that something that you'd really, really want to automate? Considering we're, you know, a few billion kilometres away...

    --
    When life gives you lemons, you CLONE those lemons, and make SUPER-LEMONS. -- Dr. Cinnamon Scudworth, Ph.D
    1. Re:What kind of shoddy... by Anonymous Coward · · Score: 0

      That's like giving birth to children who are too stupid to eat, and have to be told, lest they crawl away in a corner and die.

      (My aunt Cindy has a couple of kids that stupid. hey should have been the ones sent to mars)

    2. Re:What kind of shoddy... by snake_dad · · Score: 4, Informative
      What kind of shoddy poster believes anything in the slashdot write up of an article? There is no need for a command to recharge batteries. When the lander was being designed, there was no agreement yet with NASA to use the Mars Odyssey probe for communications, and the use of Jodrell Bank Observatory was only agreed on after launch of the Mars Express (IIRC).

      So, during design, the only available method of communication would be Mars Express. It was already known that for several days after landing, MEX would not be in position to talk to the lander (due to the need to change its orbit from equatorial to polar).

      Thus they had to plan for the lander to stay alive and healthy on its own for at least 10 days. That is why it was programmed to automatically recharge its batteries as soon as the solar panels were unfolded and the sun would appear.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    3. Re:What kind of shoddy... by AndroidCat · · Score: 1
      We need probes smart enough to at least take care of the basics without getting in contact.

      Bye, good luck, write when you find work!

      (Of course, there is the danger of leaving them alone too long and finding that they've opened a chain of ethnic restaurants or convenience stores across Mars.)

      --
      One line blog. I hear that they're called Twitters now.
    4. Re:What kind of shoddy... by n9hmg · · Score: 1

      Well, it is, if you then throw them into the ocean and expect them to send you back information on what they find out there.

  3. it needs ordering to recharge it's batteries??? by Fat+Cow · · Score: 1, Redundant

    why doesn't it just recharge them when they run down? even if it's not in the best position to charge, for example, something's better than nothing.

    --
    stay frosty and alert
    1. Re:it needs ordering to recharge it's batteries??? by deglr6328 · · Score: 5, Informative

      It is programmed to recharge them automatically...if the solar arrays properly opened. That said let's face facts, Beagle 2 is dead. And despite all the insipid 'pfft it was British what do you expect' jokes already posted to this story, I think this result should be marked as a very dissapointing and unfortunate outcome. Think of the scientists who have spent the past ~6 years of their lives working on this project (Collin Pillinger being the most notable). This must be positively crushing for them. The engineering on the lander was absolutely incredible, look at the design of the instruments Beagle2 carried, some of them are downright elegant; a tiny single chip radiation detector, a hot thin film wind speed and direction monitor, a fully functional gas chromatograph that could nearly fit in your hand, there is a dust sensor, UV sensors, microscope with multispectral LED illumination, a mossbauer spectrometer, an atmospheric gas oxidation sensor little more than a centimeter across, a subsurface burrowing mole, pressure and temperature sensors, and a high resolution CCD camera.

      Contrast this with the NASA Mars Rovers' 3 experiments and the fact that all the science on Beagle2 had to be squeezed into less than ~100 Lb. while the Rovers weigh 10X that and there's no denying the unbelievable effort that the scientists and engineers must have put into its assembly.

      This is a sad day for science that could have been, but also a testament to what could be done given limited resources and a small budget.

      --
      - "Hear that?! The percolations are imminent! Cease your ingress!"
    2. Re:it needs ordering to recharge it's batteries??? by mOoZik · · Score: 1

      That said let's face facts, Beagle 2 is dead WTF are you talking about? We don't know for a "fact" that the Beagle is dead. As I said in my post, it was only designed to work with Mars express and not with Odyssey or Earth-based radio telescopes. Get it?

    3. Re:it needs ordering to recharge it's batteries??? by iocat · · Score: 2, Informative
      Look, I don't want to be a jerk, but all the elegant design and engineering in the world doesn't matter if the thing is currently a scattered pile of scrap on a windswept Martian desert. They didn't have a back-up for the airbags, which burst during the first test, and which they couldn't test again before launch. That kind of sucks.

      That said, I agree, it's a massive bummer. I was really hoping that this current crop of Mars probes would all succeed.

      --

      Dude, I think I can see my house from here.

    4. Re:it needs ordering to recharge it's batteries??? by xagon7 · · Score: 1

      Yeah it is NICE, but if it doesn't work and the 100x wight/cost version does, you can pretty much guess what has to be done. To be honest the Pathfinder mission was a AWESOME success for their cost and abilities, and the current ones look almost identical.

      I DO wish for Beagle 2's success, but if we don't hear fomr it, I hope we can all learn from the mistakes.

    5. Re:it needs ordering to recharge it's batteries??? by Ohreally_factor · · Score: 1

      Yeah it is NICE, but if it doesn't work and the 100x wight/cost version does, you can pretty much guess what has to be done.

      Yeah, send out 10 at a time. Hopefully, one of them will make it.

      --
      It's not offtopic, dumbass. It's orthogonal.
    6. Re:it needs ordering to recharge it's batteries??? by Anonymous Coward · · Score: 0

      You don't want to be, but you most definately are.

    7. Re:it needs ordering to recharge it's batteries??? by angel'o'sphere · · Score: 2, Insightful

      That said let's face facts, Beagle 2 is dead.
      I respectfull dissagree. As several posters pointed out, neither Mars Odysse nor Jodrell Bank Observatory are primaryly intended to communicate with Beagel 2. Both where only "tries" to pick up Beagles hail signal -- by chance --, and where in no way ment to "communicate" with Beagle.
      The mother ship of beagel, Mars Express, will -- as several posters have pointed out -- manage to get into a low (11,000km) polar orbit until january the 4th. Then finally, Mars Express will be in dayly communicatin with Beagle. And tehn finally we can start to wory when we can not make contact.
      Currently everything is running after plan, and its absolutely nothing wrong. Look at: http://www.esa.int :-)

      angel'o'sphere
      Well, if I was british I surely would place a bet. And my bet would be: we will make contact, Beagle 2 lives.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    8. Re:it needs ordering to recharge it's batteries??? by bwy · · Score: 1

      I agree this is a huge disappointment.

      The only thing that doesn't suck is at least the orbiter is functioning perfectly. Kind of odd to think that there are three Earth-made objects orbiting Mars right now.

      Of course, that is little consolation to the team that built Beagle 2. And, we've already done a lot from Mars orbit- what we really need now are functional landers.

      The Beagle 2 team is in good company though. 2/3 of all Mars missions have failed and only 3 landers have ever worked I think- The Viking duo and '97 Pathfinder.

    9. Re:it needs ordering to recharge it's batteries??? by quetzalc0atl · · Score: 0

      altho the ESA is trying desperately to downplay the situation keep in mind that _every observatory in the world_ is looking for the Beagle 2 right now in their spare time chances are slim. but they shouldnt feel too bad...mars is a graveyard for spacecraft

    10. Re:it needs ordering to recharge it's batteries??? by Brian+the+Bold · · Score: 1

      The bad thing about this is that apparently there is a certain amount of smarting within the scientific community in the UK and Europe over the way that Colin Pillinger was able to get Beagle 2 funded. Essentially some people feel that a necessarily rapid design and build phase has eaten up much money that could have been used in other ways. If the result of the rapidity is two many single points of failure and insufficient modelling of the descent/landing phase then that money has been blown on something with a very poor chance of success.

      I'm hoping that Beagle 2 is OK and for some reason is unable to be received on earth because of low signal strength. Maybe Mars Express will do a better job and Mars Odyssey isn't working because it wasn't designed for exactly this job.

      But if Beagle 2 is spread out over several square km of Mars, then this is likely to be viewed very badly within the scientific community. Just feel lucky that Beagle 2 separated correctly from Mars Express, if it had not the extra mass would have prevented ME reaching orbit too. Then the bile would really be flowing!

      --
      -- BtB
    11. Re:it needs ordering to recharge it's batteries??? by Anonymous Coward · · Score: 0

      The loss was unfortunate but I think that the Brits proved that a Mars mission could be done on a shoestring. For the cost of a NASA mission, they could afford to build 5 or 6, drop them repeatedly into rough terrain and then use the information gathered to improve the weak points. Then they could launch another 4 or 5 and use the leftover money to throw the world's biggest kegger when one makes it.

      To the Beagle scientists: congrats on your first Mars mission. While the outcome was not what we were hoping for, there is no doubt that your work has advanced science, engineering and space exploration. Keep at it. I hope that the next one is more suuccessful.
      E.

  4. Bye bye beagle 2 by Elie+De+Brauwer · · Score: 1

    The longer it takes to contact beagle 2 the lower the odds are they will be able to contact it. Just imagine how big the odds are landing it on a rock, in a pit, ... Too bad things are going wrong and Mars isn't exactly the place to send a technician to...

  5. System clock off? by UFNinja · · Score: 5, Funny

    That's what they get for not using ntpd. ;-)

    1. Re:System clock off? by Anonymous Coward · · Score: 1, Insightful

      That's a heck of a ping time to compensate for.

    2. Re:System clock off? by Bios_Hakr · · Score: 0, Redundant

      Can you imagine the size of the Pringles can needed to get 802.11 from Mars to here?

      --
      I'd rather you do it wrong, than for me to have to do it at all.
    3. Re:System clock off? by dcviper · · Score: 1

      actually, it isn't the size that must change, rather the power out of the xmitter must increase, and probably the sensitivity of the receiver.
      the reason the size of the can doesn't change is that its acting as a waveguide.

      vr/dcviper

      --
      Ummm, err, say what, now?
  6. Couldn't they have by cyberworm · · Score: 2, Funny

    picked a better band tha Blur to write a song for them? I mean....

    1. Re:Couldn't they have by Matrix+Revultions. · · Score: 1

      You'd have preferred Titney Spears?

      --

      --
      Collection of funny Saddam photos: here

    2. Re:Couldn't they have by drinkypoo · · Score: 1

      They could have attached her to the bottom of the craft and used her for backup airbags.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  7. The real problem is... by elflet · · Score: 1, Funny

    As a cost-cutting measure (and considering that Blur was one of the sponsors), they must have built the lander around an iPod.

    1. Re:The real problem is... by Anonymous Coward · · Score: 0

      no, they built it around an achose player. that is why it failed.

    2. Re:The real problem is... by spectral · · Score: 2

      I don't understand how the iPod is related to the clock being stupid, but come on.. If you were trying to cut costs you'd be doing it with an elCheapo brand player, not one of the most expensive ones on the market.

    3. Re:The real problem is... by cyberworm · · Score: 1

      my guess is that the parent was referring to the iPods battery problems, since in my experience this thing goes dead pretty quickly when communicating with the computer.

    4. Re:The real problem is... by bonehead · · Score: 1

      Must be using USB, huh?

      If you'd step up to firewire, you'd find that it acually GAINS charge while communicating with a computer.

      The only time my iPod is EVER connected to ANYTHING is when I plug it into one of my computers. In the two years that I've had it, the battery has never been dead. Not even once.

    5. Re:The real problem is... by spectral · · Score: 1

      I hate to be an ass, but does that mean you don't plug in headphones and use it as a portable device? ;)

    6. Re:The real problem is... by Anonymous Coward · · Score: 0

      He keeps it on his desk at work to impress the marketing chicks.

    7. Re:The real problem is... by bonehead · · Score: 1

      OK, fair enough, that's actually a damn good question.

      The answer is rarely. I actually never do plug headphones in, but once or twice a year when I have a long road trip to make I'll plug in a cassette adapter and listen to it over the car stereo.

      Other than that, though, I just use it as a convenient way to carry music and data from place to place. Maybe I'm just getting old, but these days I just don't seem to find myself in many situations where headphones would make sense.

    8. Re:The real problem is... by bonehead · · Score: 1

      Dude, stop by my office someday. These are not women that you bother trying to impress.

    9. Re:The real problem is... by muzzmac · · Score: 1

      Bullshit!

      You and everyone else know there is a console on this sucker right now displaying the error:

      Keyboard Error. Press F1 to continue.

    10. Re:The real problem is... by ReallyQuietGuy · · Score: 1

      Dude, stop by my office someday. These are not women that you bother trying to impress

      you also better hope these are not women who read slashdot

      or have boyfriends who do

    11. Re:The real problem is... by Anonymous Coward · · Score: 0

      That insidious keyboard error, can we never get rid of it?

  8. Nigerian scam anyone by Dr.+Zoidburg · · Score: 2, Funny
    This seems too stupid to be true. First they ask for millions of dollars for experts and high tech equipment, and oops - forgot that darn metric conversion.

    Okay, of all the space projects I guess I could expect a silly human error hiccup...but just one, and it's really silly.

    So, now we see the next project, they ask for more millions of dollars for experts and high tech equipment, and oops - this time we forgot to set that pesky clock!

    Wait a minute, I think I see a pattern here....

    1. Re:Nigerian scam anyone by Sivar · · Score: 5, Insightful

      The unit conversion was a mistake of JPL (Jet Propulsion Laboratories), a part of NASA that works strictly on unmanned spacecraft.
      The Beagle II is a product of the ESA. They are quite different.
      While I agree that the conversion was a silly mistake to make, you really have to appreciate how staggeringly complex the undertaking of an unmanned (or manned, in fact) space flight can be. I have three relatives that work for JPL, none of which were on the team that made the error, but they all share the shame. After seeing a small part of what is involved from them, I:
      1) Am glad that I do not work for NASA, and
      2) Am frankly mystified that, seeing as how we are all human, any successful automated probe missions have been accomplished at all. There is just so much that has to be done *perfectly* to have any hope of even getting off the earth, let alone circling planets at precisely calculated trajectories to gather a specific "amount" of inertia to be able to get to a specific spot over a specific planet so as to be able to exercise a specific number of steps at the exact correct time in the correct order.
      Complexity-wise, it is not unlike having to build a mature mission-critical operating system in five years, which has no significant bugs and whose problems are often more difficult to solve.

      While it is sometimes fun to make fun of the mistakes of others, I can do no less than stand in awe of how much NASA and the ESA get accomplished with what they have. The ESA in particular, if you compare the Beagle's budget to that of, say, the Galileo project.

      --
      Computer Science is no more about computers than astronomy is about telescopes. --E. W. Dijkstra
    2. Re:Nigerian scam anyone by Anonymous Coward · · Score: 1, Informative

      In JPL's defense, the unit conversion problem was the fault of the contractor in Colorado, Lockheed Martin, which fed JPL the English units. JPL's failure was only not "recognizing and correcting" that error.

    3. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0

      They managed to land probes on Mars in the 1970's, but now 30 years later they fail ?
      On should think that the technology has evolved since then.

      Martin Andersen

    4. Re:Nigerian scam anyone by snake_dad · · Score: 5, Informative
      Mostly right, but you are wrong when you call the Beagle 2 an ESA product. Mars Express is, but Beagle 2 is a privately funded UK project. It was created by professor Colin Pillinger and a whole bunch of volunteers. From what I can make out from the briefings that I've seen, Colin is an exceptional guy, and it breaks my heart to see his puppy sitting on Mars, unresponsive. So far...

      The craft was made against all odds on a shoestring budget, in record time, and within crazy weight limits. Because of the weight constraints several backup and/or extra communications systems could not be added. Anyone who compares this lander to Pathfinder, the MER's, or any other NASA project is out of his mind...

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    5. Re:Nigerian scam anyone by snake_dad · · Score: 0, Flamebait

      It is sitting on Mars alright. The trajectory that it was on when released from Mars Express made it pretty hard to miss the planet. What state it is sitting in is what needs to be determined. Now go sit in the corner and be quiet until you are old enough to vote.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    6. Re:Nigerian scam anyone by Anonymous Coward · · Score: 1, Insightful

      Technology has evolved but the budgets & timescales have shrunk. Beagle 2 was launched on a budget of about 25 million UKP (40 million Euro) and was concieved, constricted & launched within a few years. The NASA probes the 70's took twice as long and almost as much money before you even factor in inflation You can do many more Beagle 2's than you could Vikings for the same amount of cash.

    7. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0
      1. Goto a Bookshop
      2. Purchase Backroom Boys
      3. Read the last Chapter.
      It's all about Colin Pillinger & Beagle 2. Did you know Prof. Pillinger owns a herd of dairy cows?
    8. Re:Nigerian scam anyone by blane.bramble · · Score: 1

      Perhaps you should read about Beagle2's power from the people who built it before spouting your half-arsed assumptions and feeding your latent Anglophobia. I'm assuming by your "dude" you are an American. You give your country a bad name.

    9. Re:Nigerian scam anyone by yiantsbro · · Score: 1

      Didn't you know? We never actually landed anywhere in the 70's (moon, Mars, etc.). It was all a hoax.

    10. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0

      - It's just a little wet, it's still good, it's still good.
      - It's gone, dad.
      - I know.

    11. Re:Nigerian scam anyone by quetzalc0atl · · Score: 0

      not sure what your point is, i've read all that already. all that proves is that it uses batteries powered by solar panels. yay. who in their right mind would put all this effort into fancy scientific gear (most of which DOES look state-of-the-art) and then go and design a half-assed re-entry method that is unproven, without any type of backup. NOTE that this bouncy-ball method may not work for NASA either. i understand the whole "shoestring budget" explanation but come on now, were not talking about something trivial here, we're talking about going to the "death planet" where overengineering is a REQUIREMENT to survive landing! what were they thinking???!?!

    12. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0

      i take it they don't show the great escape over christmas every year in America?

    13. Re:Nigerian scam anyone by Wavicle · · Score: 3, Interesting

      design a half-assed re-entry method that is unproven

      The Mars Pathfinder mission proved that a drag parachute plus impact absorbing air bag are effective mechanisms for touching down safely on mars.

      without any type of backup.

      What space vehicle to planetary atmospheric insertion system has ever been designed with a backup? When things go wrong during insertion, the result has always been loss of the vehicle. Even for vehicles whose precious cargo is living, breathing, humans.

      --
      Education is a better safeguard of liberty than a standing army.
      Edward Everett (1794 - 1865)
    14. Re:Nigerian scam anyone by netsharc · · Score: 1

      Hmm, sounds familiar.. where is this quote from?

      --
      What time is it/will be over there? Check with my iPhone app!
    15. Re:Nigerian scam anyone by quetzalc0atl · · Score: 0

      the Pathfinder mission also used retrorockets to slow the decent, which the Beagle did not use. they felt that they could push the limits of heat braking and impact...on what basis???? why take a chance when this is your first "real" mission and the whole world is watching???

    16. Re:Nigerian scam anyone by snake_dad · · Score: 0, Troll

      Come on... go sit in the corner like I told you before. Heat braking was followed by parachute deployement. The fact that pathfinder used a couple of retro rockets to slow down final landing speed had nothing to do with heat breaking. Really, I mean it, go away. Sit in a corner. Suck on thumg, and wait until you're old enough to enter grown-up's discussions.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    17. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0

      s/thung/thumb/g

    18. Re:Nigerian scam anyone by quetzalc0atl · · Score: 1, Interesting

      you seem to be a little upset. what can i say...you baited, i accepted. the line snapped and i ran away with your lure. if thats your best response, that "a couple of retro rockets" "had nothing to do with heat breaking" well...obviously it made some kind of difference. you really shouldnt feel too bad, the batting average for landing on mars isnt too good. dont take it out on me. go back and read the pathfinder and viking protocols, compare that with those of beagle2 and then YOU tell ME which scenario you think would realistically have a CHANCE of landing on mars. i understand that your budget may not have allowed for the massive "overengineering" that the aforementioned missions allowed, but hey im just telling it like it is.

    19. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0

      Complexity-wise, it is not unlike having to build a mature mission-critical operating system in five years, which has no significant bugs and whose problems are often more difficult to solve.


      You forgot one thing: Not only do they have to build this flawless operating system, they don't have a realistic nor complete test environment, so they have to build the entire thing in an emulator.
    20. Re:Nigerian scam anyone by Wavicle · · Score: 1

      the Pathfinder mission also used retrorockets to slow the decent, which the Beagle did not use. they felt that they could push the limits of heat braking and impact...on what basis????

      Pathfinder used retrorockets when they were 80-100 meters above the surface and they fired for just a few seconds impart a very large force to the vehicle and particularly the tether connecting the rocket module to the lander. Pathfinder used retrorockets because they had to, not because they are more reliable.

      Beagle, like Pathfinder, deployed a parachute after airbraking.

      Parachute is the most reliable way to safely free descend from high altitude. The retrorockets or tether connecting the retrorockets on pathfinder were many times more likely to fail than the parachute, but also several times lighter than the additional parachutes that would have been required without the rockets.

      If beagle was capable of landing with the parachutes and airbags then not using the retrorockets was the smart thing for them to do.

      why take a chance when this is your first "real" mission and the whole world is watching???

      Every space mission to date has been a calculated risk. They are all experimental, failure is a possibility that is accepted going in. If the benefits outweigh the risk, then you go for it. The benefits offered by beagle 2 (getting more quantitative research on the possibility of life on mars) outweighed the risk (you'll lose $40million bucks). The whole of the scientific community is, I hope, happy to see that the uk at least tried.

      --
      Education is a better safeguard of liberty than a standing army.
      Edward Everett (1794 - 1865)
    21. Re:Nigerian scam anyone by Anonymous Coward · · Score: 0

      It's almost from the Simpsons.

    22. Re:Nigerian scam anyone by quetzalc0atl · · Score: 0

      look, i was looking forward to seeing the beagle2 land. i was particular interested in the chirality tests that it would have performed; the presence of enantiomers would without a doubt have proven that there was/is life on mars. you say "If beagle was capable of landing with the parachutes..." but that is a BIG "if"; no one knows if that would have worked or not, since it is a new line of landing strategy. afterall, who knows, maybe having such a high horizontal velocity upon impact increases the chances of it getting wedged between two rocks or some other terrain: maybe the best thing is to try and set it down vertically? in any case, how much more money would it have cost to throw some retros on there? i would think that it would be worth the extra measley million to take the "tried and true-viking/pathfinder" method.

    23. Re:Nigerian scam anyone by }}mons{{ · · Score: 0

      But the population only believe what Ted Turner and his colleagues tells them what to believe...

    24. Re:Nigerian scam anyone by InadequateCamel · · Score: 1

      Sorry, this is a little off-topic. But I was just curious about these so-called "chirality tests", and how enantiomers would have unequivocally "proven that there was/is life on mars". Could you elaborate? Not trying to be trollish, but I briefly Googled and found little of interest (I guess they aren't trying to sell anything) and was wondering if you could assist.

      Cheers

    25. Re:Nigerian scam anyone by quetzalc0atl · · Score: 0

      enantiomerism is a result of carbon chirality. enantiomers are molecules that are "mirror-images" of one another, they have the same molecular formula but are arranged in the exact opposite manner. they are for the most part chemically indistinguishable in their properties. a typical organic chemistry reaction will yield a racemic (equal) mixture of both enantiomers. however biological systems exclusively use only one type of enantiomers: all amino acids are L, all sugars are D and all nucleic acids are L. it is a mystery as to why this is, but it is theorized that detecting a higher-than-average amount of one enantiomer over another would be extremely convincing evidence of life.

    26. Re:Nigerian scam anyone by InadequateCamel · · Score: 1

      Hmm. Good point; I obviously had my brain turned off. Basically the point is that non-biological processes (ie. photochemistry) would produce a racemic mixture? Or am I being dumb again? If I am right don't bother to waste your time responding; I have been drunk all Christmas and it probably explains my lack of mental acuity :-)

  9. Remotely Revive it? by mjuszczak · · Score: 4, Insightful
    How will the 'mothership' orbitting around Mars be able to "revive" the lander? If its batteries are depleted, isn't it missing something: electricity?

    I agree with one of the previous posts. With unsuccessful missions like these before, wouldn't they program the lander to do something like...

    if (batteries == 0) { recharge(); }

    Maybe I'm missing something?

    1. Re:Remotely Revive it? by MrLint · · Score: 1

      Perhaps the mothership is going to transmit down a bunch of unsolicited email to buy viagra for martians(tm).

    2. Re:Remotely Revive it? by UFNinja · · Score: 1, Insightful

      if (batteries == 0) { recharge(); }

      And just how do you plan on executing that instruction if you haven't got power eh? Or maybe you were expecting Martians to run your scripts for you. ;)

    3. Re:Remotely Revive it? by mjuszczak · · Score: 1
      okay okay ...

      float threshold = ;

      if (batteries better?

    4. Re:Remotely Revive it? by mjuszczak · · Score: 1
      Okay that really came out wrong.

      float threshold = <threshold here>;

      if (batteries < threshold) { recharge(); }

      there we go...

    5. Re:Remotely Revive it? by Feztaa · · Score: 1

      if (batteries == 0) { recharge(); }

      But how does this code run if there's no power? :)

    6. Re:Remotely Revive it? by PacoTaco · · Score: 1

      That still won't work! You need to put that in a loop or an event handler or something. Otherwise you're only checking the batteries once. Keep at it.

    7. Re:Remotely Revive it? by fredrik70 · · Score: 1

      reminds me a bit about a BeOS bogus system call called is_computer_on_fire() which returned the temperature of the fire if the computer weas on fire, otherwise the call returned an undefined positive int! :-)

      --
      if (!signature) { throw std::runtime_error("No sig!"); }
    8. Re:Remotely Revive it? by snake_dad · · Score: 1
      That depends on the current state of Beagle 2. If it's in pieces scattered around, even Mars Express can't do anything to chance that, unfortunately. But.. if it landed succesfully, then the failure to communicate could be caused by a number of things. For one, the software might have some error in it, it may have its time wrong, one or two of the solar panels may be shielding the antenna.

      Some of the possible failure scenarios might be fixed by sending certain commands to the lander. Ie: tell it to move the panels, or to reset the internal clock. That last one has already been tried via Mars Odyssey, but it did not result in success (obviously). AFAIK, these commands have to be sent through an orbiter.

      Why put so much hope on Mars Express then? As someone else already posted: the communication link through MEX is the only one thoroughly tested, end to end. Talking to a spacecraft is not easy, many things can go wrong. One of the things currently being looked at is if the Odyssey's tranceiver may be damaged in the recent solar storms. If that is the case then MEX might still have a chance of sending commands to the lander.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    9. Re:Remotely Revive it? by Eevee · · Score: 1

      Perhaps they should have designed the probe with an alternative source of power...something like solar panels?

    10. Re:Remotely Revive it? by Funkitup · · Score: 1

      For gods sake, it's not rocket science!!!!

      Let's have some faith in the developers, they undoubtedly thought of all these obvious things.

      Personally I believe Mars has a new scrap of rubble sitting on it. Damn shame, being a brit I always like us to beat the yanks.

      We are generally more famous for plucky failure. Still, it will make it all the better if it does start working.

    11. Re:Remotely Revive it? by kervel · · Score: 1

      another reason would be: no matter how small the chance that beagle actually survived (i think they are realising it is pretty small too), it is still worth it to try, even with that much manpower, because there is a lot to win. So they are concentrating on the 'beagle is not lost' scenario now..

    12. Re:Remotely Revive it? by Anonymous Coward · · Score: 0

      > For gods sake, it's not rocket science!!!!

      Actually, it is.

  10. Healing the pain by cperciva · · Score: 2, Funny
    The Christmas season can be an especially difficult time for those suffering a personal loss. And while it is true that Beagle 2 is dead, there are some helpful steps you can take:
    • deal with the inevitable.
    • grieve for your loss.
    • move on.
    Never let your emotions get tangled up with something as silly as a space probe. It isn't healthy. So Beagle 2 fails. Big whoop. Deal with it and move on.
    1. Re:Healing the pain by mOoZik · · Score: 0, Troll

      This uninformed bullshit of a post is modded to +5? WTF are you mods. smoking today?

    2. Re:Healing the pain by deglr6328 · · Score: 4, Insightful

      "Never let your emotions get tangled up with something as silly as a space probe. It isn't healthy. So Beagle 2 fails. Big whoop. Deal with it and move on."

      I guess I'm "unhealthy" then. So be it.

      Beagle 2 was more than a "silly space probe". Like all of our other space probes meant to do basic exploratory science, which are our civilizations very first infant steps into the incomprehensible vastness of the cosmos, Beagle was alive. It was alive with the hope of the scientist who spent months designing and refining a tiny instrument aboard its manipulator arm that just maybe, this instrument after travelling millions of miles might detect the faintest trace of life, the first on a planet outside of our own. It was alive with the wonder of all the schoolkid geeks who followed the program in their classrooms that maybe someday they might be the first person to step off of a lander into a fine red dust and look out upon stark desolate vistas of the first planet humans visit outside of their own. And it was alive with the excitement of all the rest of us who followed the mission, who rooted for the underdog and thought of the possibilities that await us in the cold inky depths of space.

      So maybe I'm just being "silly" but I think only beasts could remain indifferent to the nature of the universe which created them. And even though Beagle2 would have only revealed to us a tiny fraction of a dot of that universe, it likely would have increased our understanding of it by thousands of times.

      --
      - "Hear that?! The percolations are imminent! Cease your ingress!"
    3. Re:Healing the pain by Feztaa · · Score: 1

      I think he was trying to be funny, it's some kind of parody of "how to deal with the death of your puppy dog", but alas, the humour was too subtle, the mods missed it and modded it up informative :)

    4. Re:Healing the pain by cperciva · · Score: 1

      Actually, it was a parody of one of the BSD-is-dead trolls.

    5. Re:Healing the pain by anubi · · Score: 3, Insightful
      You speak as a true scientist/engineer, Deglr.

      One mourns the loss of his work, and the things it could have done much as a mother would mourn a killed child. It represents the extinguishing of all the hopes and dreams of that which one put a lot of personal effort into creating.

      I understand, and mourn also. Beagle is Earth's child, sent for exploration, to go where we yet cannot reach or see. With the news of Beagle's problems comes the extinguishing of all the hopes and excitement of the discovery of new things Beagle was to uncover for us.

      Hopefully, we learn what we did wrong, pick up, and try again. Space is a harsh mistress.

      My condolences to the Scientists, Engineers, and Constructors of Beagle. My hope is that you do not become discouraged; rather learn all you can from what happened so you can try again.

      Anubi.

      --
      "Prove all things; hold fast that which is good." [KJV: I Thessalonians 5:21]

    6. Re:Healing the pain by mhw25 · · Score: 2, Interesting
      Somehow I'm drawn to the irony of it all, considering an inanimate Beagle2 got in terms of invested human emotions compared to the original Beagle - Darwin and crew who had to put their lives in the line on a far from unsinkable ship, on poorly charted waters, leaving family and friends half a world behind.

      And here we have an unmaned probe receiving eulogies (albeit preemtively) that should have remained exclusively as honour reserved for those who truly gave their lives moving exploration forward - from the likes of Magellan, Scott, Cook to the more recent tragedies of the Challenger and Columbia 7s, and countless others, many who will remain unnamed despite their ultimate sacrifice.

      Perhaps there was not a equivalent of reality tv even at the then zenith of the British, Spanish and Portuguese Empires to let their people to worry about the welfare of brave, living explorers when they did not call back on time (not that they have the means to); but if we are moved to grief over the failures of a cheap, and an afterthought of a lander at that - then perhaps we have let TV dumb us down too much.

      Maybe we lost what was a bold gamble to begin with in this case, but please keep your emotions in perspective. Dissapointment is natural, anything more is overreaction, and for goodness sake don't even think of going into hysteria.

      We may mourn people who die, but when an engineering project failed with no fatalities, review, learn and move on. I am sure a lot of people who worked on this project would agree that despite whatever may the fate of Beagle2 be, they have already learn a lot building an actual lander itself.

    7. Re:Healing the pain by elpapacito · · Score: 1

      Learn from what exactly ? It may have landed , it may have burned in the descent, parachute may not be working ..etc.

      Unless there was some kind of telemetry during the descent phase, we have 0 chances of knowing what happened (unless of course beagle is alive but not well and only MExpress can pick up its signal). That frustrates engineers/scientist/people that like raw data because they're not getting any raw data !

    8. Re:Healing the pain by iblink · · Score: 1

      You are forgetting our natural inclination to root for the underdog.

    9. Re:Healing the pain by aerique · · Score: 1
      You too will learn to mourn for robots and artificial life, my friend.

      The future is here. Humans, dolphins and androids unite!

    10. Re:Healing the pain by DrDNA · · Score: 1

      I remember when the first Space Shuttle blew up. I was totally devestated for a long time. The second one was different. Although I was sad about it, I dealt with it much better. The difference was I had come to realize that we do it because it is hard, not because it is easy.

      Hard things fail sometimes. We have to realize that. But being a hard thing is what makes it so fantastic when it succeeds, as eventually it will in the future, perhaps on a different mission.

  11. They'll give up on it... by LooseChanj · · Score: 1, Redundant

    When astronauts collect the wreckage off the cold orange soil.

    --
    Mix the failings of Usenet with the shortcomings of the World Wide Web and the result is slashdot.
  12. However... by mOoZik · · Score: 3, Informative

    You guys must realize that neither the Odyssey nor Earth-based radio telescopes were tested with the Beagle 2. Only the Mars Express orbiter was specifically designed and tested to communicate with the lander.

    1. Re:However... by Anonymous Coward · · Score: 0

      Oh dear. it was bluetooth wasn't it?

    2. Re:However... by bluephone · · Score: 4, Funny

      Yes, because Europeans use SPECIAL radio waves, different from the ones the rest of the world uses, and they only fit inside European satellite dishes.

      --
      jX [ Make everything as simple as possible, but no simpler. - Einstein ]
    3. Re:However... by Anonymous Coward · · Score: 0

      Hey, if you ever listened to European raido you might very well think that's true!

    4. Re:However... by mOoZik · · Score: 0, Flamebait

      You're not being funny. For one thing, the Odyssey is designed to operate in a certain manner and in certain frequencies. Furthermore, the signal could be too weak to pick up here on Earth, so your smart ass comment is pretty ridiculous.

    5. Re:However... by Anonymous Coward · · Score: 0

      hahahahahahaha that rocked!

    6. Re:However... by spicedhamhawg · · Score: 2, Interesting

      That's a straw that even the mission scientists haven't yet grapsed at, and they already seeming to be reaching toward the box of straws marked "Too thin to be viewed even with an electron microscope."

      Beagle 2 is toast.

      Beagle 2 is either vaporized, or strewn across many kilometers of the Martian surface.

      Beagle 2 is so dead it makes even BSD look radiantly healthy.

    7. Re:However... by bluephone · · Score: 1, Insightful

      If we can hear a signal of a fraction of a billionth of a watt from one of the Voyager probes, then we'll certainly hear a 5 watt signal from Mars.

      --
      jX [ Make everything as simple as possible, but no simpler. - Einstein ]
    8. Re:However... by Space+cowboy · · Score: 4, Informative

      Do you know how finely tuned the receivers are ? I do.

      Typically your receiver has a (physical, not in-software) narrow-bandpass low-noise amplifier that is tuned to a minute section of the frequency spectrum (say 1MHz range), specifically because you're trying to find a needle in a haystack - a galactic haystack at that! It's a noisy place out there; to design for the specific case you need requires a lot of optimisation of that case versus everything else - it's not just like scanning up and down the range... if you are not spot-on the correct frequency at the correct time, you'll miss the signal.

      Simon.

      --
      Physicists get Hadrons!
    9. Re:However... by Detritus · · Score: 1
      The real world is more complicated than your bad joke.

      Most American and European spacecraft undergo extensive compatibility testing on the ground before they are ever launched. This ensures that the communications systems on the spacecraft are compatible with the transmitters and receivers and other equipment in the satellite ground stations. Among other things, the spacecraft's transmitter is tested for frequency accuracy and stability, proper modulation index, and other parameters that could affect the reliability of the communications link. The actual spacecraft hardware is tested with actual ground station hardware. Even if the builder of the spacecraft says that their hardware meets all of the specifications, they may have missed problems that become obvious during proper pre-launch testing with the real hardware.

      --
      Mea navis aericumbens anguillis abundat
    10. Re:However... by Anonymous Coward · · Score: 0
      You've lost me. I know a lot about receivers and bandwidth (I do software processing for radar data) and your comment doesn't relate.

      First, the grandparent comment was a joke, so maybe yours is. Second, the frequency of this signal is known. This isn't some kind of random seti hunt. Third, "Earth-based radio telescopes" have broadband receivers available and they do use software processing.

    11. Re:However... by Anonymous Coward · · Score: 0

      Obviously. Our wavelengths are metric.

  13. It is so simple by Spacecase · · Score: 5, Funny

    1. Tell Starbuck's that the Martian Coffee market is untapped.
    2. Tell them the best location for coffee sales is the landing site of the Beagle 2
    3. Wait the 2 weeks for them to build the store
    4. Order a tall latte and 1 hour of wi-fi
    5. Connect to the beagle 2 using your local wi-fi
    6. Drink your latte

    This would cost the EU goverments about $7 (for the latte and 1 hour wi-fi) and they get a latte out of the deal!

    1. Re:It is so simple by mjuszczak · · Score: 2, Interesting
      Actually a bit more, according to another /. recent article its about $10 for an hour of wi-fi :)

      Currency Converter would show that at 8.05153 euros, plus the cost of latte...hehe

    2. Re:It is so simple by jawtheshark · · Score: 1

      Don't you think that the Brits would prefer to order tea. No, your plan doesn't hold ;-)

      --
      Ahhh...the great dumpster continuum. Many a free computer will be found there. -- sowth (748135)
  14. Say what? by Valar · · Score: 4, Insightful

    Funny, I thought I heard that as of yesterday the batteries on the lander would have been depleted unless the lander had received an order to recharge its batteries.
    God, I hope not. That would possibly be one of the stupidest design flaws I have heard of in a long time. Why can't it just charge its batteries whenever the sun is shining? That said, maybe the onboard clock is in American time and not Metric time :)

    1. Re:Say what? by Anonymous Coward · · Score: 0

      The poster remembered incorrectly. If the lander landed and did not properly deploy very quickly, then the batteries would run down which makes sense as you wouldn't have a mission to worry about much less the batteries.

    2. Re:Say what? by Kierthos · · Score: 2, Funny

      I'm sorry, does anyone actually use metric time? Okay, maybe some scientists, or programming students for a project assigned by a mildly vicious professor, but as far as the rest of the world is concerned.....

      I mean, does this sound right? "At work promptly at 3.75, and out the door and on the way home at 7.0833." (which corresponds to a 9 a.m. to 5 p.m. work day)

      The preceding was brought to you by low blood sugar and lack of caffiene.

      Kierthos

      --
      Mr. Hu is not a ninja.
    3. Re:Say what? by Anonymous Coward · · Score: 0

      shut up, how are we supposed to be outraged and make fun of them if things make sense? I'm going to assume things about your post, just like NASA. I'm justified in doing that, after all, since you even misspelled "batteries." Thats such a simple word and it's right there in the other posts, how could you misspell it, you idiot? And that part you wrote about "If the lander entered orbit and did not properly self-destruct very quickly" doesn't even make sense! Are you on crack?

    4. Re:Say what? by IM6100 · · Score: 1

      That would possibly be one of the stupidest design flaws I have heard of in a long time.

      For a portable medical device I once designed, marketing wanted an 'audible beep' to sound for the low battery alert. The problem with that was, the only small-but-loud audio transducer we could find that would fit into the case (design constraints- management wouldn't let us retool a new case, easily a $100-500K expense) was a nasty little 'voice coil' jobbie that drew so much current it had to be driven by an external MOSFET (the internal drive out of the weak little 4 bit controller we were using wasn't enough.)

      So I stuck the audible beep in the prototype firmware to give it a try. The thing would put out one weak little 'chirp' which finally and completely depleted the battery. I found it funny as hell.

      I love foolish power management designs.

      --
      A Good Intro to NetBS
    5. Re:Say what? by *SpOoNdRiFt* · · Score: 1

      In the scientific community GMT (universal time)is used as a standard, as well as the metric system. There is no such thing as metric time.

    6. Re:Say what? by *SpOoNdRiFt* · · Score: 1

      OOPS I stand corrected.. I read all about it here > here. Nice concept LOL.

    7. Re:Say what? by Tablizer · · Score: 1

      Perhaps they excluded a light sensor to save room. Although I figure the solar panels would deploy automatically upon landing and that the voltage from them could be used to indicate light.

      Regarding your sig: just how stupid and inefficient can OO programming languages become? it could be the 8th wonder of the world -- Joe

      Welcome to the OO-haters club. However, I tend not to focus on speed issues, unless OO'ers end up reinventing databases from scratch and get all their indexing and data normalization F'd up.

    8. Re:Say what? by Anonymous Coward · · Score: 0

      Rick Mercer in his "Talking to Americans" segment once asked various people what they thought about Canada switching from metric time to standard time.

  15. Hmmm by Anonymous Coward · · Score: 1, Informative

    Is that damn thing running on metric time? Didn't we agree on standard time?

    1. Re:Hmmm by mjuszczak · · Score: 1

      The time is probably kept by one of those binary clocks you see at the store, maybe to show martians we have intellegence?

    2. Re:Hmmm by adrianm · · Score: 1

      GMT you mean....in Greenwich England....Britain....British!!!!

    3. Re:Hmmm by jonbryce · · Score: 1

      Well it needs to run on Martian time. The Martian day is slightly longer than the planet earth day.

      If you look at the Beagle 2 site, it is using things like Sol 1, Sol 2, ... for Martian days, and giving the time on Mars.

    4. Re:Hmmm by Anonymous Coward · · Score: 0

      Didn't we agree on standard time?

      We would have, except for that Einstein's Theory of Relativity forbids it ^_^

    5. Re:Hmmm by *SpOoNdRiFt* · · Score: 1

      What the hell is metric time? No such animal.

    6. Re:Hmmm by sonoluminescence · · Score: 1

      Metric time works as follows:

      The day is the basic unit.
      Each day is divided into 10 hours.
      Each hour is divided into 100 minutes.
      Each munute into 100 seconds.

      This results in metric seconds which are 0.864 times the length of an imperial second.

      Gotta go bow it's just coming up to 7.18 here in England and I'm going out at 7.80

      --
      Karma: Bad. Calmer, good.
  16. Do it in hardware, not software by Dr.+Zoidburg · · Score: 1

    Your at-home battery charger doesn't run a program like that, it's all in the hardware: the current supplied to the batteries is controlled by the lack of full voltage from those batteries. Maybe this probe was built only with software engineers?

    1. Re:Do it in hardware, not software by mjuszczak · · Score: 1

      unsure, I was being a bit sarcastic. I just dont understand why, no matter what the technology is, they wouldn't incorporate more fail safes into the batteries?

    2. Re:Do it in hardware, not software by Dr.+Zoidburg · · Score: 1

      No no, you're probably correct, that's probably exactly how they did it, I guess their UML simulator didn't take into account the test case of when there is no power! At my place of work, the software groups are always trying to move every task from software to hardware to save money which is manager speak for miracle. I really wouldn't be surprised if project managers gave the OK to put power control solely in the hands of software.

    3. Re:Do it in hardware, not software by mjuszczak · · Score: 1

      I understand what you're saying, and if that happened, I guess that wouldn't be good. Why would the hardware management (or why is it, because you say its used all the time) be better than software? Reliability?

  17. iBeagle by Anonymous Coward · · Score: 0

    Maybe they could buy a battery replacement from apple. I wonder only how much to pay for ship it...

  18. Electricity by mceister · · Score: 2, Informative
    This means Beagle will then be transmitting permanently during daylight hours. And, by then, Mars Express will be in prime position to listen for its "baby".

    The BBC article seems to imply that Beagle will use solar power to transmit a signal. Perhaps as a fallback if the batteries have failed?

    1. Re:Electricity by mjuszczak · · Score: 1

      That explains a lot then...

  19. Batteries Running Down by TheEvilAsh · · Score: 2

    The lander would need to open and expose it's solar panels within a few days to recharge the batteries. It should do this automatically.

    1. Re:Batteries Running Down by mbathgate · · Score: 4, Informative
      From a more recent AP Story:
      The onboard computer was supposed to send commands to release a clamp, open the lid and begin transmission. Four, petal-like solar panels were to initiate charging of the batteries.
      Well, apparently this was supposed to be automatic. It seems as though the reports earlier put a bit more of a gloom and doom spin on things than necessary.
      --
      If you post, they will mod it.
    2. Re:Batteries Running Down by bonehead · · Score: 0

      It should do this automatically.


      True. It should. You know that. I know that.

      Fuckin' shame it never occured to the NASA guys.

      Fer cryin' out fuckin' loud, my expertise in this particular area consists of having read a bunch of articles on the Internet, and these guys are omitting things that would have been obvious even to me.

      How hard would it be to write a little routine that says:

      if (voltage 3)
      {
      open_the_panels_and_charge_batteries(or_els e_we'll _look_like_morons);
      }

      Gimme a break, they can launch this thing into space and land it on another planet, but automatically opening the solar panels when the batteries get low is beyond their capability?

      The real entertainment is going to come in a week or so when they have to publically give up hope, and we all get to have a good chuckle over the bullshit excuses they try to offer.

    3. Re:Batteries Running Down by IM6100 · · Score: 1

      When the batteries get low, software fires up the motors to open the doors. The current draw of the motors finally and completely depletes the last remaining charge in the batteries.

      Or perhaps the design is that a powered element actively holds the doors shut. Any time the power level drops, the doors automatically spring open.

      I like stuff like this. And line-powered robots and wheeled toys that shoot across the floor, only stopping when they unplug themselves from the wall.

      --
      A Good Intro to NetBS
    4. Re:Batteries Running Down by Anonymous Coward · · Score: 0

      Oh how they wish you had been on the team, Dr. Genius. Your expertise is so intense on this matter that the ESA guys that actually ran this mission will check in with your NASA guys to catch up with your advice. You are so switched on, what does a continent matter. Thanks for your time, Braniac.

    5. Re:Batteries Running Down by bonehead · · Score: 1

      When did I claim to be an expert? I thought I made it clear that I don't even consider myself to be qualified enough to call myself an amateur.

      In fact, that was my whole point.

      (and, for the record, in the future if you want to fuck with me, at least have the balls to attach some sort of username to your post.)

    6. Re:Batteries Running Down by bonehead · · Score: 0, Flamebait

      NASA, ESA, same thing...

      Both two organizations full of people smart enough to "get it there", but too fuckin' stupid to realize that once it gets there, it should actually be able to do something.

    7. Re:Batteries Running Down by Anonymous Coward · · Score: 0

      fuck with you? Why waste the time with someone that doesn't know the difference between NASA and ESA and thinks that their high school script kiddie "program" is better than what they could write?

    8. Re:Batteries Running Down by Anonymous Coward · · Score: 0

      errr.. .no NASA is far superior to ESA. Don't make me get their resume.

    9. Re:Batteries Running Down by *SpOoNdRiFt* · · Score: 1

      The battery is tiny. It can power a 60W light bulb for 2.5 hours and that's it. This blurb is straight from the beagle2 site FAQ: How much power does Beagle 2 have? Beagle 2's battery supplies enough power to run a 60W lightbulb for about 2.5 hours. Before it runs down, the battery will be replenished using solar energy collected by the 4 solar panels. I wonder why they couldn't make it more powerful.

    10. Re:Batteries Running Down by raodin · · Score: 1

      Weight constraints, I'd guess.

    11. Re:Batteries Running Down by juhaz · · Score: 1

      True. It should. You know that. I know that.

      Yeah. It should. It does. I know that, everyone who bothered to look knows it does. You don't know that. Or that it isn't a NASA probe. Or that one should NEVER believe whatever is said on a fsckin "news"flash on /.

      You rather keep posting stupid flammages on Slashdot. Oh well, what else should we expect from someone who so fittingly calls himself a bonehead. Still, you might want to consider growing some gray matter to keep company to all that bone.

  20. Even Better by Anonymous Coward · · Score: 0, Troll

    if ( yuo != tehFagot ) { peaceOnEarth(forever); }

  21. Assuming the Best for Beagle's Power? by mbathgate · · Score: 5, Informative
    A little Google Newsing reveals a number of conflicts regarding our little friend's batteries.

    The most recent BBC Article seems to have the illustrious Professor Colin assuming the best:
    "We need to get Beagle 2 into a period when it can broadcast for a much longer period," said Professor Colin Pillinger.
    "This will happen around the 4 January after the spacecraft has experienced a sufficient number of communication failures to switch to automatic transmission mode."
    This means Beagle will then be transmitting permanently during daylight hours. And, by then, Mars Express will be in prime position to listen for its "baby".
    The Beagle's got a 42-cell Lithium Ion power source, so assuming that was previously charged (why wouldn't it be?!) then it should last for some decent amount of time. That being said, transmitting continuously for 12+ hours a day doesn't bode well if the probe never got the message to unfold its solar panels (shouldn't that have been the next step after the airbags deflated?!)!
    --
    If you post, they will mod it.
    1. Re:Assuming the Best for Beagle's Power? by mOoZik · · Score: 4, Informative

      The Beagle is supposed to land and unfurl automatically, IIRC, and so charging is part of its self-maintenance. It needs contact with Earth to begin the experiments.

    2. Re:Assuming the Best for Beagle's Power? by IM6100 · · Score: 5, Funny

      Lithium-ion?

      They better not call the Apple rep. Shipping and handling will deal a killing blow to the budget, even if the battery can be replaced for 'only' $99 by a qualified Apple tech.

      --
      A Good Intro to NetBS
    3. Re:Assuming the Best for Beagle's Power? by Ohreally_factor · · Score: 1

      On the other hand, this will make the Beagle 2's attorneys rich after they file a class action suit against Apple.

      --
      It's not offtopic, dumbass. It's orthogonal.
    4. Re:Assuming the Best for Beagle's Power? by quetzalc0atl · · Score: 1

      can you back this up? because every news article that i have read has said that remote commands were required to initiate this.

    5. Re:Assuming the Best for Beagle's Power? by blane.bramble · · Score: 1

      Easy. Go read about it. The lander is called Beagle 2. The website is at www.beagle2.com. It's not exactly rocket science to find out all the articles saying otherwise are bollocks.

      For the lazy, the relevant paragraph says: "The solar cells are mounted on four deployable panels that fold out from within the lander as part of the automatic landing sequence."

    6. Re:Assuming the Best for Beagle's Power? by notyou2 · · Score: 1

      The Beagle's got a 42-cell Lithium Ion power source, so assuming that was previously charged (why wouldn't it be?!) then it should last for some decent amount of time.

      FYI, the load on the batteries is much more significant than just the transmitter and electronics.

      The temperature drops low enough at night that a heater is needed to keep everything from cooling past their spec'd temperature range. And you can only imagine how many amp-hours are chewed up driving the heater at night.

    7. Re:Assuming the Best for Beagle's Power? by Z-MaxX · · Score: 1
      No, they won't simply replace your battery. From Apple's support page:

      iPod equipment that is sent in for battery service or service requiring other repairs will be replaced with functionally equivalent new, used, or refurbished iPod equipment. You will not receive the same iPod that was sent in for service.

      Good luck finding a new, used, or refurbished Beagle II.

      (I certainly would not want an iPod banged up by another user. It's very unlikely that a non-new iPod would be in the same condition as my baby would. If I had an iPod.)

      Put down the mouse and back away from the Post Anonymously box!

      --
      Dr Superlove 300ml. I use my powers for awesome
    8. Re:Assuming the Best for Beagle's Power? by quetzalc0atl · · Score: 0

      oh? and is this automatic landing sequence connected with signals from the orbiter overhead? afterall, the whole point of having batteries charged before hands is that the thing may wind up onto of a rock and you dont want to deploy the solar panels...this is a CONTROLLED ASPECT of the landing sequence. so whats your answer, eh? dont know do u

    9. Re:Assuming the Best for Beagle's Power? by Wavicle · · Score: 1

      One could probably guess correctly that in its landing sequence configuration, the spacecraft does not have an antenna extended. The antenna would be no use during atmospheric insertion, or else catastrophically fail during impact. So until the spacecraft can get an antenna up, it isn't going to be talking with anybody. Thus it is a pretty small presumption that the vehicle itself will deal with issues of orientation and unfurling without consulting the orbiter or mission control 18 light minutes away.

      --
      Education is a better safeguard of liberty than a standing army.
      Edward Everett (1794 - 1865)
    10. Re:Assuming the Best for Beagle's Power? by quetzalc0atl · · Score: 0

      the Mars Pathfinder was in constant transmission during its entry and landing. From the source: "A single-frequency carrier wave signal will be transmitted during entry and landing, and after some of the key entry events, a weak semaphore signal will be sent. The one-way travel time for the signal to reach Earth is 10 minutes 35 seconds." you can read this all for yourself at: http://nssdc.gsfc.nasa.gov/planetary/marsentry.htm l NOTHING was done until images of its landing position were sent, so that it would be known before hand if it had landed in an awkward position. what you have described may infact be the very reason we have not heard from the pooch as of yet (either that or it crashed). they may have done better to have copied the Pathfinder mission and employ retrorockets rather than this unproven method that they tried on a whim.

    11. Re:Assuming the Best for Beagle's Power? by Wavicle · · Score: 1
      NOTHING was done until images of its landing position were sent, so that it would be known before hand if it had landed in an awkward position.

      Good god, you don't even read your own supporting evidence. Let's see here:

      • If the lander comes to rest on its side, it will be righted by opening a side petal with a motor drive to place the lander in an upright position. Once upright, the other two petals are opened.
      • From an hour and a half before landing until about 3 and a half hours later, the spacecraft is under control of autonomous on-board software that precisely controls the many events that must occur.
      • Normal digital data transmissions will cease near the time of cruise stage separation due to the dynamics of EDL. Instead, the transmitter's carrier signal and sidebands will be recorded by the Deep Space Network's Madrid station so that the effects of the many events on the signal may be discerned. The digital data downlink will automatically resume 3.5 hours after landing, long after the airbags have been retracted and the petals opened.


      Both pathfinder and beagle could right themselves if they came to rest on flat ground, regardless of their orientation.

      The one-way travel time for the signal to reach Earth is 10 minutes 35 seconds.

      Wow, so you know the one way travel time at the time when pathfinder landed. You know our two planets are orbitting the sun at different distances and angular velocities right? And the roundtrip time there is 21 minutes. I believe right now it is around 18 minutes, and since you are waiting for approval, it's the round trip time that matters.

      As for the retrorockets... how much more massive was pathfinder than beagle 2? Using retrorockets makes things MORE complicated. It gives ONE MORE THING that could fail. If your mass is low enough that your drag chute alone will slow you to your safe impact speed, why would you complicate matters? Of course it doesn't really suprise me that things like reliability testing and notably physics escapes your grasp.
      --
      Education is a better safeguard of liberty than a standing army.
      Edward Everett (1794 - 1865)
    12. Re:Assuming the Best for Beagle's Power? by blane.bramble · · Score: 1

      OK, genius. Try going to the web-site and reading the information about the landing sequence. You will find that the parachute and airbag deployment do not rely upon external communications or control. That is why it is an "automatic" landing sequence, not a remote landing sequence. It appears I do know and you don't...

    13. Re:Assuming the Best for Beagle's Power? by quetzalc0atl · · Score: 0

      umm, that was never the point of contention, rather the raising of the solar panels and other such chores is what we have been discussing. obviously the air bag deployment, parachute, etc. has to be done in realtime within millisecond precision. thanks for you valueable input (right).

    14. Re:Assuming the Best for Beagle's Power? by quetzalc0atl · · Score: 0

      my point was that once it had landed, yes it would right itself, but it would not go ahead and do something like open the solar panels and so forth. you say "Wow, so you know the one way travel time at the time"..that was direct from NASA's site, not my word, so you are arguing with them, not me at this point. nice. and you dont have to make personal attacks. as for me not knowing physics, we can discuss the Riemann curvature tensor in differential form if you like, or solve the Schrodinger equation using the Lanczos method. you may disagree with my opinions, but believe me i know a little of physics.

  22. Ugh by Anonymous Coward · · Score: 0

    You mac zealots really can't take a joke can ya?

    1. Re:Ugh by bonehead · · Score: 1

      Bud, I'm a long, long ways away from being a mac zealout. I happen to think they're damn fine machines, at least since OS X, but except for the past few weeks, it was nothing but Windows and Linux machines that my iPod was getting plugged into.

    2. Re:Ugh by Anonymous Coward · · Score: 0

      You're just a dumbass then.

    3. Re:Ugh by bonehead · · Score: 0, Flamebait

      I'm a dumbass?

      You're the fuckwit that can't figure out how to connect an iPod to a computer without draining its battery.

      Is your daddy also your brother?

  23. Irony by Anonymous Coward · · Score: 0
    For some reason, this reminds me of certain posts in a that somehow constantly get dumped into any *BSD story on here.

    Now's the part when you should point out the increased viability of Moon orbiters over Mars probes, as measured by the volume of USENET posts to sci.astronomy.

    1. Re:Irony by cperciva · · Score: 1

      Well, I'm glad that *someone* caught the joke...

  24. What`s Happening ? by Anonymous Coward · · Score: 2, Funny

    Sorry, but what`s this story about ? I`ve heard somebody called Colin Pillinger has lost his beagle. Look, I`m a animal lover but it`s just a bloody dog. It`s probably just hopped over the wall is is humping the neighbour`s poodle. Do we really have to have constant new reports about this ?

    My advice to Colin is stop making such a fuss and go and stick some "Lost Dog" posters up on nearby lamp-posts like everybody else.

    1. Re:What`s Happening ? by Anonymous Coward · · Score: 0

      Well, you see, it's not quite so simple. Prior to getting lost the beagle swallowed Colin's house keys, and he's locked out in the cold until he finds his beagle. Having him camp on his lawn like that is disturbing the neighbors and creating a public nuisance, which is quite a serious issue.

  25. My guess is that it crashed by mark-t · · Score: 1
    Wouldn't be the first time that air bags failed to deploy at a crucial time.

    I hope I'm wrong, personally... but it wouldn't suprise me.

  26. You forgot [was Re:Healing the pain] by Anonymous Coward · · Score: 0

    You kind of forgot

    Attempt to figure out what went wrong, and learn from the mistake(s)

  27. The five stages of grief by gad_zuki! · · Score: 4, Funny

    1. Denial

    2. Anger

    3. Bargaining

    4. Depression

    5. Acceptance

    I believe the Beagle team is firmly in stage 1 but after this quote, "At the moment, I am frustrated rather than concerned." some are already drifting into stage 2.

    1. Re:The five stages of grief by Anonymous Coward · · Score: 0

      6. ???

      7. Profit ..no?

    2. Re:The five stages of grief by HeghmoH · · Score: 3, Funny

      This is strikingly similar to the stages of solving a computer problem.

      1. "I don't have that problem, what are you talking about?"

      2. "Where the hell is the problem? I can't find the damned problem!"

      3. "Ok, maybe if I just change this, it will all go away."

      4. "I hate life."

      5. "It compiled, ship it!"

      And very often, the solution is found sometime before you hit step 5. I think it's no coincidence that these are the same. Grief could be seen as a reaction to a problem which can't be solved. At this point, we don't know if this problem can be solved yet.

      --
      Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
    3. Re:The five stages of grief by Tablizer · · Score: 1

      1. Denial 2. Anger 3. Bargaining ...

      How is number 2 and 3 gonna play out with a bunch of space geeks? Are they gonna beat up and kick Mars globes? Smash the Mars meteorite in the museum? And, what are they gonna bargain with? "I'll give you Ireland if you can find our probe!"

    4. Re:The five stages of grief by Tackhead · · Score: 1
      > 1. Denial 2. Anger 3. Bargaining 4. Depression 5. Acceptance
      >
      >I believe the Beagle team is firmly in stage 1 but after this quote, "At the moment, I am frustrated rather than concerned." some are already drifting into stage 2.

      3. "Look. Suppose we built this large Martian badger."
      4. "And then the solar panels, they, they pop out of the airbags, and... and... [voice trailing off as you realize everyone's looking at you strangely]
      5. "No, on second thought, let's not go to Mars. It is a silly place."

  28. jeez..give 'em some credit by Anonymous Coward · · Score: 0

    it wasn't that long ago that we wouldn't have even been able to REACH mars with a vessel.

    so it crashed...they ALMOST got it there..an the equipment they developed has a lot of other uses.

    back to the drawing board.

    I say they should go with the fast, cheap and outta control method. a ton of little RC cars wandering around gathering up bits of info, transmitting it to a central beacon, then shutting down.

    beam out the gathered info....nice redundant network.

    1. Re:jeez..give 'em some credit by bonehead · · Score: 1

      I say they should go with the fast, cheap and outta control method. a ton of little RC cars wandering around gathering up bits of info, transmitting it to a central beacon, then shutting down.

      What ya wanna bet they'd forget to put wheels on those RC cars? :-)

      Seriously, these guys are accomplishing some pretty difficult, complicated shit. If they're capable of getting it there, there's no excuse for fucking up on the simple stuff like they have been lately.

      A single mission like this costs more than the annual net income of the residents of an entire small city. When you're spending that amount of money, you get it right the first time. You don't just say "Oops, let's try again".

  29. Keep those R/C toys coming--Thx You Earthlings!!! by Swai · · Score: 5, Funny

    Martians should be confused with so much robots incoming.

    Their thoughts must be:

    • We are being invaded. Earth Attacks!!!.
    • Veromartia there is a Santa!!!.
    • Don't talk to them they are part of a 419 scam... 'Dear milky way brother....'.
    • Earth's telemarketers are REALLY desperate.
    • These must be the gadgets surplus trash from past Xmas (2002).
    • Honey hand me my handlasergun.
    • From all planets in the solar systems why they throw their garbage at us?.
    • Mom is not from planet earth is from planet China, do you know it?.
    • Damn Radio Shack they send these R/C and the batteries cost extra!!!.
    • Heads up!!!.
    • Those Earth's roaches sure are ugly!!!, call Terminex.
    • Dear, do you remember that toy car you ate some years ago?, well their brothers are looking for him.
    • Oh no, another season of BattleBots.
    • Who ordered for these on Ebay.?
    • Boy I don't find where to neuter this thing.
    • Turn it off!!!, those British calling on the radio sure are annoying. (just a joke)

    Regards and happy 2004!!!.

  30. No by Anonymous Coward · · Score: 4, Insightful
    Funny, I thought I heard that as of yesterday the batteries on the lander would have been depleted unless the lander had received an order to recharge its batteries.


    Why don't people keep uncoroborated opinions out of story blurbs? Now we've got pages and pages of /. readers complaining about how this is a really stupid design; which it would be if it were true. What's more disturbing though is that people are willing to accept slasher999's word for it.
  31. Flashing 12:00 by Ohreally_factor · · Score: 3, Funny

    Perhaps they didn't know how to program the clock, and left it flashing 12:00, like my dad's VCR.

    --
    It's not offtopic, dumbass. It's orthogonal.
  32. Pillinger's statements are ridiculous... by mbone · · Score: 5, Interesting

    This is ridiculous, and I for one cannot believe that Prof. Pillinger keeps saying it.

    Unlike the NASA orbiter, which might conceivably not be able to understand the Beagle's transmission, Jodrell Bank is looking for its radio carrier (i.e., just for the existence of a transmission at all). It should be able to see it. That's what radio telescopes do, after all - and Jodrell Bank has been looking at space probes since the 1960's.

    Moreover, all of Mars is well within a Jodrell Bank beamwidth at 500 MHz, so it doesn't matter where the thing is on Mars - Jodrell Bank should see it. And it's too much to believe that operators at Jodrell Bank, Westerbork and Stanford all screwed up such a simple measurement.

    This spacecraft is almost certainly lost; I would rate it's chance of recovery at much less than one per cent.

    1. Re:Pillinger's statements are ridiculous... by lxt · · Score: 2, Interesting

      To further add to your point - the radio telescope at Stanford (which joined in the search last night) is theoretically able to detect the radio emissions from Beagle's CPU, not just it's on board transmitter.

    2. Re:Pillinger's statements are ridiculous... by Anonymous Coward · · Score: 0

      Yup - Beagle's one dead pup.

    3. Re:Pillinger's statements are ridiculous... by dvoosten · · Score: 1

      You have to remember that stranger things have happened with unmanned space probes. Remember that contact with SOHO was actually lost. And they had a similar problem. The solar panel were rotating towards the sun (they could see that with radar echoes), so the probe was getting more and more power. However, since the probe wasn't answering, they had no way of knowing if it would actually fire it's engines to stop the rotation. So they had to establish contact with it, while it was in the phase of the rotation that it had enough power to thaw out the fuel.

      When they had sent the probe it's wake up call, they would also have to remotely fix the software bug that had caused the loss of contact!

      This all worked and SOHO went on to become a very valuable resource.

      --
      -- Please put this in your sig if you think /. should stop posting NYTimes articles.
    4. Re:Pillinger's statements are ridiculous... by sjames · · Score: 3, Interesting

      so it doesn't matter where the thing is on Mars - Jodrell Bank should see it.

      Unless it's transmitting at the wrong time of (Martian) day when it's directional antenna is pointing away from Earth and occluded by Mars itself.

      Without a doubt, none of this bodes well for Beagle 2, but since most of the effort and money has been spent already, a few man hours spent trying to salvage the mission is well worth it.

      The next most likely time to make contact will be Jan 4th when it starts transmitting continuously. At that point, we will know that IF it does transmit, at some point the signal will be there when it is directed in the general direction of Earth.

    5. Re:Pillinger's statements are ridiculous... by AGMW · · Score: 1
      It certainly seems likely that Beagle 2's toast!

      I dunno, given the success rate of Mars expeditions, wouldn't it be more cost effective to put a couple of bottles of water and some tins of beans on board, then at least it'll be provisions for when people finally get there!

      --
      Eclectic beats from Leeds, UK
      handmadehands.co.uk
    6. Re:Pillinger's statements are ridiculous... by daminotaur · · Score: 1
      Pillinger is clearly insane. Or what do they say in England--eccentric? Who told him that Darwin-do looked good, his worst enemy? He believes that the Mars meteorites show signs of life. On sample return missions he says: "Bring me a piece of Mars, and I will tell you all about the planet!" Time for the lithium. Cue "Goin' into Eden, yea brother..."

      While Beagle 2 would have been good for Jolly Old and all that, it's no great scientific loss. NASA's Mars Exploration Rovers will be arriving Jan. 4 and Jan. 25 and each blows the socks off Beagle 2. That is the Big Show! Those Rovers will be autonomous, operating in opposite hemispheres, and capable of wandering 1 km or more. They will use Mars Odyssey (or Mars Global Surveyor), currently functioning satellites, to upload their data. Each is effectively a highly capable field geologist. They have microscopes and will be taking pictures of the crystalline structures of the rocks!! The wide field cameras are way beyond Pathfinder's. On and on. MER budget was $800 million, Beagle 2 was $40 million. You get what you pay for.

    7. Re:Pillinger's statements are ridiculous... by Almost-Retired · · Score: 1

      To further add to your point - the radio telescope at Stanford (which joined in the search last night) is theoretically able to detect the radio emissions from Beagle's CPU, not just it's on board transmitter.

      Which brings up the question: Has the new dish at Green Bank been asked to donate an hour or 2?

      This dish is now, AFAIK, the second largest dish on the planet, and the only one sufficiently steerable to hold mars within its beam for the full nominally 12 hours mars is in view each day from earth. There is over 1 square kilometer of dish surface, accurately enough located focuswise, to be able to see anyplace on this side of the planet mars and distinguish which area of the planet a detected signal was coming from. I'm not sure of its operational bandwidth, but I'd assume that from what I've read, about anything above 300 mhz would be usable.

      Its forte is of course at higher frequencies as the surfaces are adjusted in real time to compensate for flex as its tilted this way and that while following a target, and for near instant corrections for wind caused deflections, and it does it to near optical accuracies.

      It seems to me that would be the ideal instrument to use if one wanted to know if Beagle2's cpu was running.

      Just a random question maybe, but I'm interested enough in the answer that I may call an acquaintance who works there later today and ask him.

      --
      Cheers, Gene

  33. There's only one thing worse... by duncan_entwisle · · Score: 4, Insightful
    There's only one thing worse than Beagle 2 crashing on Mars, and that would be Beagle 2 working on Mars and no one bothering to keep looking.

    While there is even a remote chance that it may be functional, it would be foolish to give up.

    1. Re:There's only one thing worse... by snake_dad · · Score: 2, Informative

      Yup... All these folks ready to give up on a "shoddy euro spacecraft" are probably forgetting all the months of searching for NASA's Polar Lander, and Jodrell Bank and Westerbork observatories pitching in to do their part in that search.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
  34. holy fucking clueless by macpeep · · Score: 3, Informative

    First of all, it's ESA, not NASA. Second, yes, it is automatic.

    1. Re:holy fucking clueless by Anonymous Coward · · Score: 0

      first of all, you're clue challenged. It's a UK only probe, not ESA. Second: yes, it's automatic

  35. Where did the battery story get started? by BigTom · · Score: 1

    "Funny, I thought I heard that as of yesterday the batteries on the lander would have been depleted unless the lander had received an order to recharge its batteries."

    I can't find any reference to this except here. Is someone trying to start an urban myth?

  36. Killer Bill by Stephen+Samuel · · Score: 3, Funny
    On-site repair charges:

    Li-Ion Battery replacement : $99.00
    Milage charge ( > 50 miles from nearest repair depot):
    $.45/mi * 250,000,000mi: $112,500,000
    total: $112,500,099 + VAT.

    Note: Although this would make the repair charge more expensive than the entire incremental charges for the beagle-2 mission, it would still be the cheapest way to fund for a manned mars mission.

    Unfortunately, I'm betting that they didn't contract for an extended warranty for this thing. This was done on the cheap, you know.

    --
    Free Software: Like love, it grows best when given away.
  37. Onstar by dcviper · · Score: 3, Funny

    maybe they should just have paid the damn $400 for OnStar..

    --
    Ummm, err, say what, now?
    1. Re:Onstar by AndroidCat · · Score: 1

      With any luck it's got a few hidden RFID tags.

      --
      One line blog. I hear that they're called Twitters now.
    2. Re:Onstar by Pushnell · · Score: 1

      OnStar came standard on the Beagle, but they modded it to work with their laptop.

  38. You heard wrong by Sanity · · Score: 0, Redundant
    Funny, I thought I heard that as of yesterday the batteries on the lander would have been depleted unless the lander had received an order to recharge its batteries.
    What kind of idiot would design the lander like that? The lander's transmitter isn't even exposed until the solar panels unfold, so obviously it starts to collect solar power automatically.
  39. So let me get this right... by Stephen+Samuel · · Score: 4, Funny
    3 tries to get 2 lines of pseudo-code right, and you're wanting us to believe that you could do a better job of designing an interplanetary probe????

    250 Million miles and only one try to get it right.... Although I envy the opportunity to make the attempt, I don't envy the need for near perfection.

    --
    Free Software: Like love, it grows best when given away.
  40. 2 down... wonder how the NASA probes will do by Sivaram_Velauthapill · · Score: 1

    It looks like the Beagle is gone. Who knows what happened? Perhaps we will find out in 133 years when we land on Mars :)

    This means that two probes to Mars failed (this one, and the recent Japanese one). I think NASA is sending two which should arrive soon. I wonder if they'll make it.

    Sivaram Velauthapillai

    --
    Sivaram Velauthapillai
    Seeking the meaning of life... @slashdot of all places ;)
    1. Re:2 down... wonder how the NASA probes will do by *SpOoNdRiFt* · · Score: 1

      There is still hope. Mars Express will be in low Mars orbit on 4 Jan, and at the same time Beagle2 will go into emergency transponder mode, a contingency I was not aware of. With Beagle2 squawking continuously there is a much better chance for the search and rescue. Mars Express was specifically designed to communicate with the Lander unlike all other assets that have tried to communicate with it. Also, Mars Express has a camera and will be looking for the spent parachutes and airbags (needle in a haystack). After a thorough search by Mars Express if it's not found, it probably won't be for a while.

    2. Re:2 down... wonder how the NASA probes will do by snake_dad · · Score: 1

      Only one probe to Mars (Nozomi) from the current missions failed so far. The Mars Express mission is still 100% succesfull, only the Beagle 2 lander is performing subnominal ;) The first MER, Spirit, will attempt landing on Jan. 3, the second a couple of days later.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    3. Re:2 down... wonder how the NASA probes will do by Sivaram_Velauthapill · · Score: 1

      hmm...that's a technicality :) Yes, the mission is "successful" in that they have an orbiter. BUT the lander seems to have failed. Even if I followed your reasoning, I would say the mission is 50% successful (half of it failed).

      Sivaram Velauthapillai

      --
      Sivaram Velauthapillai
      Seeking the meaning of life... @slashdot of all places ;)
    4. Re:2 down... wonder how the NASA probes will do by Sivaram_Velauthapill · · Score: 1

      You are an optimist :)

      Search & rescue? By whom?

      The way I look at it, the mission failed. The orbiter is ok so maybe it is more accurate to say 50% of hte mission failed.

      If the NASA ones (that are soon to arrive) fail too, then that proves one thing. We have finally discovered life on Mars!!! Yes, there is life on Mars. The Martians are alive and shooting down our probes... That, in my opinion, proves the existence of life without any doubt. ;)

      Sivaram Velauthapillai

      --
      Sivaram Velauthapillai
      Seeking the meaning of life... @slashdot of all places ;)
  41. That's one tripping CPU! by MickyJ · · Score: 1

    Further opportunities to scan for a signal from Beagle 2 will be undertaken over the coming days.

    These will include efforts by the Westerbork radio telescope array in the Netherlands and by the super-sensitive 45-metre dish at Stanford University in California, US.

    "The Dish", as Stanford's radio telescope is commonly known, is said, theoretically, to be capable of detecting radio emissions from Beagle 2's central processor microchip.


    I guess that's one central processor microchip that can't be used on this planet!

  42. Cut down on the porklife mate by carndearg · · Score: 1

    Nah, where they went wrong was hiring Damien Hirst. The extra weight of that pickled calf was guaranteed to send them spinning out of control!

    1. Re:Cut down on the porklife mate by Anonymous Coward · · Score: 0

      Eat some vegetables! ;)

  43. Obligatory Futurama reference by AllUsernamesAreGone · · Score: 1

    Or maybe they put the clock in upside down...

  44. mars express and beagle2 by riskyrik · · Score: 3, Insightful

    While there's still hope for Beagle2 until mothership Mars-Express starts listening from jan 4 on, let's not forget that Mars-Express itself is the main instrument here. As was stated before , Beagle2 was decided as an add-on late in the process of developing Mars-Express. Maybe (and if so sadly) Beagle2 is lost but Mars-Express seems to be very much alive and has the potential to send us loads of surface and sub-surface pictures of Mars. Scientists put 6 years in the development of Beagle2, but how many manyears were spend to Mars-Express? I bet much more than 6 years ...

    --
    less is more
  45. Can Stanford read -my- CPU's EM field too? by shadowxtc · · Score: 1

    from the article...
    ...will include efforts by ... the super-sensitive 45-metre dish at Stanford University in California, US.

    "The Dish", as Stanford's radio telescope is commonly known, is said, theoretically, to be capable of detecting radio emissions from Beagle 2's central processor microchip.


    Could there be any truth to this or is the journalist confused (and myself paranoid)? If so, is it only possible cause they'd be looking out into space where there's less interference, at a known location with (presumably) only one device present? Or could it actually be done here on Earth's surface, with all the interference we have? Does it have anything to do with Beagle's CPU being space-hardened and thus older and slower?

    Terrifying thought that they could be monitoring EVERYTHING passively...

    1. Re:Can Stanford read -my- CPU's EM field too? by Tony+Hoyle · · Score: 1

      I would have thought that the EM emissions from the telescope itself would be more powerful from the residual signal from a single chip several light years away. Then you've got those pesky thunderstorms on Jupiter....

      So I think the reporter is just confused, or talking bollocks deliberately to make himself sound clued up.

    2. Re:Can Stanford read -my- CPU's EM field too? by shadowxtc · · Score: 1

      Mars is several light years away? I think you meant minutes :D

    3. Re:Can Stanford read -my- CPU's EM field too? by Tony+Hoyle · · Score: 1

      Minutes, Years, whatever...

      I was trying to confuse the martians - star fleet regulations, ya' know :)

    4. Re:Can Stanford read -my- CPU's EM field too? by fataugie · · Score: 2, Interesting

      I listened to the daily brefing yesterday, and the comms expert did say that during a brainstorming session, someone came up with the idea that the Stanford dish could "possibly" detect the EM radiation emmissions of the onboard CPU, but that it was just a working theory and that before they throw in the towel, they'd try it. But, by no means was this anything to hang their hopes on.

      They thinking is, the Stanford radiotelescope is so sensative, that detecting small changes in EMR millions of light years away compared to a few million miles...that maybe they could detect it even with the shielding. They also stated it would not be in "real time" and that they would have to scrub the data to see if they can detect a signal 'a la Seti@Home

      --

      WTF? Over?

    5. Re:Can Stanford read -my- CPU's EM field too? by anubi · · Score: 3, Interesting
      I'm sure they could see your computer's EM field. Easily!

      I see my own all the time! You see, I have a TV in the next room still on rabbit ears. When I turn my computer on, channels 2, 4, and 5 become virtually unwatchable because of the processor clock harmonics being emitted in the TV channel spectrum.

      Believe me, you might be surprised how much muss and fuss manufacturers go through to make sure they don't emit more EMI than some legal limit, much like auto manufacturers go through the hoops trying to minimize emissions.

      The trick they are apt to use on Mars is to use several antennas at the same time to lock into the unit on Mars. Sure, there is a lot of ambient noises, and thats why the multiple antennas - you know exactly what phase delays as the signal arrives at each antenna to expect ( beamformer ). You only pay attention to the signals which arrive at the proper delays to each antenna. Being you know what the processor loop on Mars is doing, you can correlate against that same pattern . When you get correlation to that pattern showing up at the correct time displacements to each antenna, bingo. The unit on Mars is the only one that could emit the signal such that the constraints on the digital filters at the receivers here on Earth are met.

      I am not on the team to do this, I am speculating on how I would attempt to do so. I do know computers are terribly noisy in the RF area, and because they emit a peculiar recognizable racket in the RF spectrum in an area that is by nature pretty quiet, it should be "relatively" easy to find. Especially one hung in a tight loop.

      If you browse around for "pseudorandom noise generators", also known as "linear feedback shift registers", you will see a lot of tie-ins to "spread spectrum" communications, with technologies for digging signals out of the noise by taking advantage of correlation to known patterns.

      --
      "Prove all things; hold fast that which is good." [KJV: I Thessalonians 5:21]

    6. Re:Can Stanford read -my- CPU's EM field too? by Anonymous Coward · · Score: 1, Insightful

      Seeing as how any modern CPU's clock is so far above the frequency of TV channels 3-4-5, I really doubt you're seeing harmonics of that clock!
      You're seeing any number of other things, like memory accesses, support chips, etc...
      And really, a clock in itself is only a carrier, and has no information in it, it could only interfere by 'fm capture', meaning you'd lose the sound if your clock happened to be at the right frequency.

    7. Re:Can Stanford read -my- CPU's EM field too? by sjames · · Score: 1

      It is because there are very few radio sources on Mars. They could also pick up the emissions from your CPU, but couldn't discriminate it because of all of the other CPUS and other random emissions.

      By analogy, most of can hear a drop of water in the tub, but when the shower is on, you can't hear a particular drop, just that there's a lot of them.

    8. Re:Can Stanford read -my- CPU's EM field too? by n9hmg · · Score: 1

      I think it's just sloppy working. Radios thousands of miles away can detect radio emmissions from my brain. Of course, those emissions are generated by my rig and released by my antenna.

      What's really been happening to all the Mars landers is that they all think they've landed in their hometowns, and they're settling down to spend the rest of their lives with their long-lost loved ones.

    9. Re:Can Stanford read -my- CPU's EM field too? by Wavicle · · Score: 1

      I was trying to confuse the martians - star fleet regulations, ya' know :)

      In 24th century Soviet Russia, Prime Directive violates YOU!

      --
      Education is a better safeguard of liberty than a standing army.
      Edward Everett (1794 - 1865)
    10. Re:Can Stanford read -my- CPU's EM field too? by anubi · · Score: 1
      Quite right. What is messing up my TV is the fourier spectral components of signals on the data busses.

      That's why I indicated the processor would have to be executing a known loop if you wanted to track it, as the processor clock itself is carrying no info, and has no distinguishing characteristics to differentiate it from any other generator of that frequency. Its kinda like if you were listening for music only by listening for the presence of middle C. Not easy. But if you were listening for a sequence of notes played in an expected pattern, now you have something unique to lock onto. Notice how the human mind itself is one helluva signal correlator, and often we can swear we hear music from noise sources that have a repetitive beat, such as winshield washers or washing machines? Actually, the music we are trying to hear does exist in the washing machine noise! ( So does a lot of other noise ).

      If I had a pure carrier to the TV, you are right, I would lose sound by FM capture, and the screen would go black as the sync clipper would try to lock onto the "blackest" part and the DC restorer which recreates video referenced to the sync tips would find no white, nor would there be any chroma burst in the sync.

      --
      "Prove all things; hold fast that which is good." [KJV: I Thessalonians 5:21]

  46. OK - who forgot to set the clock? by saldek · · Score: 4, Funny

    It's display is probably flashing 12:00.

    1. Re:OK - who forgot to set the clock? by JamesP · · Score: 0

      I guess no one figured how to program THAT...

      --
      how long until /. fixes commenting on Chrome?
  47. Metric System? by rmaraujo · · Score: 1

    Maybe, as once happened (but not in ESA), they made a confusion over metric system, using feets where should be meters, or maybe vice-versa... That would be enough for Beagle2 land in a quite different place. Or planet.

    1. Re:Metric System? by Anonymous Coward · · Score: 0

      they made a confusion over metric system, using feets where should be meters...Or planet.

      Yea, that gravity. When you are obiting a planet using meters then switch to feet, the probe won't fall towards the planet Mars, but instead will be repelled from the planet towards Jupiter, because the gravity of Jupiter uses feet not meters.

    2. Re:Metric System? by Anonymous Coward · · Score: 0

      Extremely unlikely. Only Liberia and the US still use Imperial units so they are the only countries likely to engage in that particular FU.

  48. Conspiracy Links, Fair and Balanced by shadowxtc · · Score: 2, Interesting

    First, the facts from the Planetary Society:
    http://www.planetary.org/learn/missions/marsmissio ns.html

    I saw this one in a comment the other day to a related article... Not sure I believe it myself but some of the pictures and points raised are interesting nonetheless...
    http://yorkshireufoinfo.homestead.com/PhobosPlatfo rm.html

  49. obvious question by ajs318 · · Score: 1, Interesting

    So why don't we send a staffed mission to Mars? Something with a human being on board might stand a fighting chance of actually getting there -- if some unusual situation is encountered, it can be dealt with right there and then. It's not as though human beings are in short supply or require any special tools to manufacture. Even if the trip is strictly one-way, it wouldn't be the first time anyone didn't make it home {how many casualties in Iraq?} Beside which, the honour of "first Earthling buried on Mars" would be a great one, even despite its inherent posthumousness.

    I say, get thinking the unthinkable. Stop the cowardice and send a staffed mission now. A few human lives would be a small price to pay for the dividend it would bring.

    --
    Je fume. Tu fumes. Nous fûmes!
    1. Re:obvious question by RALE007 · · Score: 4, Funny
      It's not as though human beings are in short supply or require any special tools to manufacture.

      Speak for yourself. I think my human manufacturing tool is very special.

      --
      Beware blue cats moving at .99c
    2. Re:obvious question by HangingChad · · Score: 1
      I always wondered about that, too. Why do we always think in terms of a round trip to Mars? Seems like without the mass of fuel and consumables a round trip would require it would be possible to send along enough equipment for Mars explorers to construct some type of under ground habitat to last the rest of their life.

      Radiation is the big problem getting there and staying there, and staying warm. I would assume underground would be the only realistic option. Be interesting to look at the mass comparisons. One way fuel and 50 years worth of consumables v a round trip.

      --
      That's our life, the big wheel of shit. - The Fat Man, Blue Tango Salvage
    3. Re:obvious question by Anonymous Coward · · Score: 0

      I've just talked to your girl friend. Your tool isn't really that special.

    4. Re:obvious question by Anonymous Coward · · Score: 0

      I've just talked to your girl friend. Your tool isn't really that special.

      And I just talked to your boyfriend. He said yours isn't at all special.

    5. Re:obvious question by alienw · · Score: 1

      For manufacturing very "special" humans?

    6. Re:obvious question by Anonymous Coward · · Score: 0

      And I just talked to your mom. She just laughed out loud.

    7. Re:obvious question by isorox · · Score: 1

      And you play with it every day...

  50. Beagle 3? by Anonymous Coward · · Score: 0

    Contrast this with the NASA Mars Rovers' 3 experiments and the fact that all the science on Beagle2 had to be squeezed into less than ~100 Lb. while the Rovers weigh 10X that and there's no denying the unbelievable effort that the scientists and engineers must have put into its assembly.

    I've pretty much resigned to the fact that Beagle 2 is lost, so I'm wondering what the scientists who worked on it might do in the future. Even if a full-scale rerun, a Beagle 3 if you like, proves impossible, I'd love to see some of the experiments on some future lander, be it American or European.

    As you said, there was some incredibly impressive engineering and science which went into the design of the instrumentation, so it would be a shame to see all that effort wasted...

  51. Its obvious by madpierre · · Score: 2, Funny

    They picked Blur to write the callsign.

    The computer died of shame.

    --
    siggy played guitar
  52. c:\ by Anonymous Coward · · Score: 5, Funny

    C:\>ping Beagle 2

    Pinging Beagle 2 with 32 bytes of data:

    Request timed out.
    Request timed out.
    Request timed out.
    Request timed out.

    Ping statistics for Beagle 2:
    Packets sent = 4, Received = 0, Lost = 4 (100% loss),

    C:\>
    1. Re:c:\ by pilot1 · · Score: 2, Funny

      No wonder you can't contact it.. you're using Windows to try.

    2. Re:c:\ by Anonymous Coward · · Score: 1, Funny

      you have a problem with your dns server. Beagle 2 is an unknown host....

    3. Re:c:\ by Anonymous Coward · · Score: 0

      $mailx Beagle2 < phone_home

      _or_

      C:\> net send Beagle2 "wtf, d00d"

    4. Re:c:\ by Anonymous Coward · · Score: 1, Funny

      Did you try enabling WINS? BEAGLE2 looks like a NetBIOS name to me..

    5. Re:c:\ by snake_dad · · Score: 1

      Come on.. be helpful. Do a traceroute to see at which host it fails ;)

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
  53. or maybe.. by batlike · · Score: 1

    we'll see it making contact with earth in Star Track xxx as bee-ger.

    1. Re:or maybe.. by Khazunga · · Score: 1
      Star Treck XXX

      Is there a porno version of Star Treck?! Where? Where?

      --
      If at first you don't succeed, skydiving is not for you
  54. Question by Epistax · · Score: 1

    Do we not have a device powerful enough to take a photo of the lander when it enters our line of site to see if the panels are open, or if anything else went wrong?

    1. Re:Question by Naomi_the_butterfly · · Score: 1

      actually, we do! Mars Express will be looking for signs of Beagle 2 in January, if contact is not established.

    2. Re:Question by Lispy · · Score: 1

      AFAIK Mars Express can shoot pictures with a resolution down to 2squaremeters. That should at least be able to identify the parachute or the airbags. I guess the main problem is that the potential area where Beagle went down is really huge and so it could take some time to find the probe.

      cu,
      Lispy

  55. Technology reuse? by jayveekay · · Score: 1

    In 1997, Mars Pathfinder successfully landed on Mars and deployed a rover. That demonstrated that the design worked, and that all the various hardware and software pieces could come together for a successful mission.

    Did Mars Express / Beagle 2 reuse any of that, or did they start from scratch? It seems to me that if you wanted an effective long term Mars exploration strategy you would develop a flexible and reliable platform for delivering payloads to the surface, then reuse as much as possible on subsequent missions.

    That would be analogous to developing a standard booster to put satellites in orbit. If every booster were a one-of-a-kind, the success rate on satellite launches would be much lower than it is.

    1. Re:Technology reuse? by snake_dad · · Score: 1
      In 1997, Mars Pathfinder successfully landed on Mars and deployed a rover. That demonstrated that the design worked, and that all the various hardware and software pieces could come together for a successful mission.

      Did Mars Express / Beagle 2 reuse any of that, or did they start from scratch?

      They used similar landing technology. For the rest there was not much that could be copied or emulated, since the Pathfinder was a couple of magnitudes bigger than the Beagle 2.

      --
      karma capped .sig seeking available Slashdot poster for long-term relationship.
    2. Re:Technology reuse? by timjdot · · Score: 1

      Managing huge projects takes alot of attention to process. Most of us are familiar with stupid ideas like the process de jour book on how to make software through lots of iterative hacking... human common sense works fine as long as the project can be fully understood by one human. Once the project is larger than that then management skills are needed. With the budgets of NASA one would expect far better management skills. For example, one assumes by far the greatest percentage of the budget has gone to the landing and com setup since that is what they keep failing... it's all basic risk analysis as they are wasting the whole budget if one of those single points of failure fail. At least the beagle has a backup so not one single point of failure.
      My thoughts,
      TimJOwers
      P.S> I partly attributed the failure of the space agencies in the past to inability to hire professionals but with so many people with 15-20-30+ years of experience doing software, hardware, and embedded systems sitting on the bench right now then they really no longer have an excuse. I'm not really a conspiracy theorist but seeing these budgets and the inexcusable mistakes (well, they would have been excusable for a 10k range budget or 20 years ago) then one really has to logically wonder if the real rovers are not being deployed at the poles or in flight or somewhere else. Clearly with the units conversion they did not even do a code review or good integration test.

      --
      Expect Freedom.
  56. The onboard clock-failure theory by haggar · · Score: 3, Insightful

    That's a very long shot. The scientists are hoping that this is the cause of the problem, as it could be corrected from the mothership. But this is just the most utterly pathetic wishful thinking.

    Most likely, the dumping baloons (whatever they are called) have failed, as a previously tested version of these ballons has failed. Apparently, these dumpers haven't been even tested before launch.

    --
    Sigged!
  57. The list is not complete.... by twoslice · · Score: 1
    2.5 Blame everyone except yourself

    unless it was your sorry ass that did it, then the steps are as follows...

    2.5 Shred all the evidence that points to you, ala Enron

    2.6 Plant false evidence

    2.7 Blame the real culprit

    --

    From excellent karma to terible karma with a single +5 funny post...
  58. No we don't by localroger · · Score: 2, Informative
    It took a fair amount of detective work to figure out where Mars Pathfinder, which is a bit bigger than Beagle, was with respect to the Mars Global Surveyor photos because the orbiter itself couldn't be resolved. And I'm pretty sure Mars Express does not have a better imager than MGS.

    Basically, if Beagle 2 doesn't wake up and start singing, we will probably never know why.

    --
    Brackets contain world's first nanosig, highly magnified:[.]
    1. Re:No we don't by Anonymous Coward · · Score: 0
      And I'm pretty sure Mars Express does not have a better imager than MGS.

      Yes it does, but it's still not good enough to pick up Beagle itself as more than just a single pixel. Time goes on, and technology gets better. Maybe, just maybe, it could find the parachute or the airbags.

  59. Dead Beagles by praedictus · · Score: 1


    They don't come, when you call
    They don't chase squirrels at all,
    Dead Beagles aren't much fun.
    My Beagle died, late last fall
    He's still rotting in the hall
    Dead Beagles aren't much fun...

    --
    Watashi wa chikyubutsurigakusha desu.
  60. Electrical system by Lucas? by FatSean · · Score: 1

    I mean...british electrical systems are world renowned :D

    --
    Blar.
  61. Put your Spock ears away. by glrotate · · Score: 1

    And go drink some eggnogg and be merry.

  62. What dividend? by glrotate · · Score: 1

    Oh wow the soil has 36% carbon instead of 35%.

    or

    Neeto, there was water here 50 million years ago.

    Big woop.

  63. Re:Typical Europeans by Anonymous Coward · · Score: 0

    We iradicated BSE and quickly realised that feeding offal back to our cattle was a bad idea. Did you guys not get the memo? We must have sent it nearly ten years ago.

  64. where are the facts? by bmfs · · Score: 4, Informative

    oh dear, some facts...

    firstly, beagle2 charges its batteries automatically.

    secondly, the airbag did fail its first tests, but it did pass its final test (there was not enough time to test further).

    sources? the bbc - they made a great 2 part documentary which followed beagle2 from genesis to launch.

  65. Wouldn't it be smarter... by LordKazan · · Score: 1

    ... to have it automatically recharge it's batteries when their low if it hasn't received orders?

    --
    If you cannot keep politics out of your moderation remove yourself from the Mod Lottery.. NOW!
    1. Re:Wouldn't it be smarter... by SharpFang · · Score: 1

      ...and get blown to pieces by first strike of martian storm.

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
  66. Beagle may be OK, while Odyssey could be broken by kyknos.org · · Score: 1

    one of the theories considered to explain silence from beagle is that problem is on Mars Odyssey craft used to recent communications attempts, which has been seriously damaged by recent solar flares (some scientific instruments aboard has been damaged and possibily, even transmitters may be broken). While earth based receivers may hear beagle only with lots of luck, great hope remains until 4th January, when Mars Express will try communicate with her baby. But even if the Mars Express mothership will fail to talk with her baby, it doesnt meen European Mars Express mission is unsuccesful (somebody has posted that 2 of 4 missions to Mars are already lost). Beagle is only small add-on to Mars Express mission which will make tons of wonderful scientific data even without the lander. And the orbiter is in perfect shape and condition.

    --

    SHE does throw dice.
  67. Flipping a coin would have saved money by frenchgates · · Score: 1

    Heads we send a single expensive space probe to mars with a fifty percent chance of catastrophic failure, heads we DON'T.

    I hope they gave it at least this much chance to save the money in the first place.

    --
    Syntax error: loose != lose, affect != effect, then!=than
    1. Re:Flipping a coin would have saved money by Anonymous Coward · · Score: 0
      Heads we send, heads we DON'T.

      That's just how they'd do it, too.

    2. Re:Flipping a coin would have saved money by Anonymous Coward · · Score: 0

      Beagle 2 cost GBP 35million.

      A Formula 1 racing car costs that much to run for 1 year.

      Which is more useful?

  68. Feedback by anakog · · Score: 2, Interesting
    It seems that one of the most critical moments for the success of a Mars probe is the time between its entering the atmosphere and the establishment of first communication contact. It also seems that most of the probe designs these days have a weakness in that during this time there is a total communication blackout.

    IANARS (rocket scientist) but speaking from pure computer scientist's perspective (or any kind of scientist's perspective, as a matter of fact), it is essential to have as much feedback as possible exactly at critical times like that when things break. It may not prevent the failure of the system the first time, but will give us the necessary info to tell what went wrong and design around it the next time.

    So, wouldn't it be wise to design a descent phase with no communication blackout?

    The only reason I can fathom why this is not done yet, is that it is really hard and/or expensive. Transmitting info to Earth may be difficult, because it must drain too much power and (in my understanding) the initial phase of the descent actually happens on the back side of Mars (as viewed from Earth).

    However, now that we have an orbitting satellite around Mars, would it be so hard to time the probe's landing so that its transmissions of its status are picked up by the Mars Odissey which can then safely retransmit them back to Earth at its leisure? Does any one know if this is feasible at all?

    1. Re:Feedback by applemasker · · Score: 1

      Both of NASA's probes (Spirit and Opportunity) are programmed to transmit a series of status tones (several hundred, in fact) to indicate their state of health during descent, major events as they occur, and faults, if any. However, it's not sure whether the ionization which occurs during atmospheric entry will will block the signals. Until the advent of geosynchronous communications satellietes, all earth re-entries experienced some kind of blackout (the Shuttle has antennae in its tail which can "see" the overhead satellites during all of reentry). Tougher to do on Mars, I'd bet, but a good idea.

      --
      Bush Lies On the Record.
    2. Re:Feedback by kyknos.org · · Score: 1

      i agree, but it is probably cheaper to send two landers and get one working than such advanced technology i wish americans lots of luck with theit two landers. however they cannot subsitute beagles unique instruments for life searching mission, which is probably most interesting space mission in last 30 yeaars...

      --

      SHE does throw dice.
  69. I support space exploration 100% (in its time) by Simonetta · · Score: 1

    I support space exploration 100%...

    However we must place it in its proper perspective given the other priorities of public funds. And as far as I can see, EVERYTHING is more important now than space exploration.

    Mars hasn't changed in a billion years. It isn't going to change in the next two or three hundred years. But we should wait that long before throwing money at it because we have far more important things to deal with here on the home world.

    For instance,
    - the population of the world will double in the next thirty to fifty years. These people will need jobs, food, shelter, and political freedom to create the economic climate necessary to create jobs, food, and shelter.

    -Weapons of mass destruction continue to be developed. Genocidial political ideologies continue to be spread on official government media in the areas of the world where population growth is the least controlled. In the same vein, omnicidal technology (things that can kill every human being on earth if inplemented) is beginning to be developed without any global control or even agreement on its restriction.

    -Warnings of global environmental breakdowns and massive climate and weather pattern change in the next century are coming from scientists who know what they are talking about.

    There are a lot of fools out there who will argue that the massive challenges facing us here on earth is the best reason to put more resources into getting a few humans off the Earth. But the level of technology in this millenium will not be able to support life off Earth without support from the Earth. A home planet devistated by political forces in the second half of the 21st century that should have been addresses at the beginning of the 21st century will doom any space colonies established too soon.

    Space geeks need to be encouraged to take a really long view (500 years to 1500 years) to achieve their vision of colonies of humans on the Moon and other planets.

    Science fiction television writers should realize that the technologies like that seen in Star Trek:Voyager and Enterprise aren't going to be around in two or three hundred years. Two or three thousand years is more like it.

    I recommend Arthur C Clarke's book "3001" for a vision of the world in a thousand years from the perspective of a man revived from 2001.

    Thank you,

    1. Re:I support space exploration 100% (in its time) by Anonymous Coward · · Score: 0

      as far as I can see, EVERYTHING is more important now than space exploration

      Since when has common sense been a human virtue?

      It's been proven that famine is caused by a breakdown in economics rather than a breakdown in the supply of food. Yet whilst we all carp on about the latest upgrades, people still starve. Bill Gates gets richer and the US and friends spend billions on a war nobody wanted. Yet still Africa is left to rot...

      Nobody is going to do a thing. Becasue the only way you'd ever get into a position to do anything... you'll have become one of "them" and then you won't give a shit any more.

      I'd love us all to stop, take stock and wait for the rest of the world to catch up. But we can't. Because the only choice we have is to participate in a society we despise, or to starve.

      Welcome to the world... It sucks.

      As does 3001.

    2. Re:I support space exploration 100% (in its time) by xA40D · · Score: 1

      Welcome to the world... It sucks.

      As does 3001.


      I'd have to agree with you there. Clarke's later work really doesn't cut it like his early stuff. It's readable, but not briliant. I don't think I've re-read anything he's written post 1985. Whereas something like "The City & the Stars" is just the most fantastic Sci-Fi you could ever hope to read.

      Whilst I would tend to agree that the modern world is none-too-perfect, let us not forget that it was Clarke who invented the telecommunication satellite...

      --
      Do you mind, your karma has just run over my dogma.
    3. Re:I support space exploration 100% (in its time) by mvpll · · Score: 1

      There is a big difference between spending a little money on space exploration and spending no money on it.

      For space colonization to be possible it will require well established, reliable technologies. The only way to create these is long years of trial and error. The work being done now (and in the past) is laying the foundations for future space colonizers, whether they are leaving in ten years or ten centuries. There is no short-cut for avoiding these baby steps, and there is no fast-forward button to get them out of the way quickly. If these steps aren't taken now, then they will have to be taken later, perhaps when humanity doesn't have the luxury of time...

      I hestitate to guess what technologies will be available in 50 years, let alone 500, however, I will guarantee that all the problems plaguing the world now, will be still around in a thousand years. Unless you plan on borging the entire human population, it just has to be accepted that humans will behave like humans.

    4. Re:I support space exploration 100% (in its time) by AB3A · · Score: 1

      Wow, it's been a long time since I read anything so utterly ignorant that didn't come from a politician (This being Slashdot, I have grave doubts you have anything to do with politics).

      Most of the technologies we have today come from orthogonal discoveries in nearly unrelated areas. We're talking about basic science here. The exploration of our solar system is pretty close to being basic science.

      For example, the study of other planets can yeild very useful information on our global climate. How do you think the notion of "Global Warming" got started?

      Ultimately, this planet is a limited resource. If we don't spend at least a small fraction of national GDP for the exploration of space, we have no hope for the future. By the way, that's also an answer to WMD. Diversity of habitat will allow the human race to repopulate a planet damaged by the ignorance or stupidity of others.

      I recommend you do some reading of real scientific exploration and the history of technology instead of Clark's latest feeble novel. He's done far better in the past.

      --
      Nearly fifty percent of all graduates come from the bottom half of the class!
    5. Re:I support space exploration 100% (in its time) by Simonetta · · Score: 1

      My favorite Clarke novel is "Songs of A Distant Earth" from the mid-1980s.

      It is radiant and brilliant.

    6. Re:I support space exploration 100% (in its time) by Simonetta · · Score: 1

      Greetings from the up side of the bell curve!

      One of my points (and I apologise for not making it clearly. I'm new at the pundit game) is that the level of technology now and in the next few hundred years is capable of getting people off the earth but not capable of sustaining them without support from the home planet. Something will always go wrong. Therefore it would be better to address the situation on Earth now rather than putting hope and public funds in a premature attempt to deal with home world problems by leaving.
      Plus we don't know enough about psychology and sociology yet to ensure that the occupants on repopulated planets won't be as stupid and ignorant as the folks on the home world.

      Thank you,

  70. What Beagle is saying: by Tablizer · · Score: 1

    "Help! I fell down a boulder crack and I can't get up!"

  71. If I see one more unit conversion joke by rk · · Score: 1

    with respect to space missions, I'm going to go postal.

    It's about as funny at this point as "In Soviet Russia", "all your base..." and "hot grits".

  72. Always the fault is from the computer by Anonymous Coward · · Score: 0

    I don't know if this isn't posted yet, but Why every time there's a possibility of failure, the fault is always of the computer guys? It's because the comments of the project's chief about the computer's clock has been reseted by art of magic. Isn't more probably that the Beagle2 crashes in the surface? He said that the robot lands well in Mars, How can know that thing if there's no communication and the other ships are unable to search Beagle2?

  73. And in addition... by rk · · Score: 1

    Their stress test for landing, IIRC, was dropping the spacecraft from about 10 meters on to concrete, straight down, once.

    The problem is, Mars sometimes has nasty winds that would impart a bit of shear to the spacecraft. I doubt it would ever hit straight down like that, given the typical landing conditions.

  74. I beg to differ by Simonetta · · Score: 1

    ...but Beagle 2 is a privately funded UK project.

    I heard on NPR that this project cost $70 million US dollars. Nothing at that cost with such little chance of success or return-on-investment would be a privately funded project.
    There is undoubtably lots of government funds and focused government sponsored research put into this 'privately funded project'.
    Sometimes we just have to refuse to believe ridiculous things that we read in the media. Things like 'a privately funded' $70 million project to put a toy on another planet. I have not doubt that a little digging would uncover large amounts of backgound public funding for this stupid stunt.

    Thank you,

    1. Re:I beg to differ by Anonymous Coward · · Score: 0

      Beagle 2 cost 40 Million UK Pounds. The majority of which was from private sources. Knowing how little the UK government value scientific endeavour I'd suggest there was a good deal more private funding than you'd imagine.

  75. Re:Nothing to see here, move along now by Raereth · · Score: 1

    The ESA mission -- the Mars Express probe -- works. Beagle 2 was, as the other posts here say, a $30M privately-funded British project which was tacked on to Mars Express under much greater constraints than any other lander yet sent.

  76. Re:That's cause it's coded with Linux. by Anonymous Coward · · Score: 0

    I would have modded that funny :-)

    (And I AM on Linux :-)

  77. FYI by Anonymous Coward · · Score: 0

    iPods use Lithium-Polymer batteries, not Lithium-Ion.

  78. iPod battery FAQ by Anonymous Coward · · Score: 0

    iPod Battery FAQ

    http://ipodbatteryfaq.com/

    Q: Is the iPod's battery replaceable?

    A: Yes. Apple has an official battery replacement program for $99. You send your iPod in (any model iPod), and Apple will replace the battery for $99. AppleCare programs for iPod will also soon be available in Europe.

    Q: Is the iPod's battery user-replaceable?

    A1: Yes and no. The iPod's case is not designed to be opened, so, in that respect, it's not what would generally be referred to as "user-replaceable". But, the case can be opened, and there are several third parties that offer replacement batteries for the iPod, such as iPodBattery.com (instructions, with pictures: original, non-"dockable" iPod, new, slim "dockable" iPod) and PDASmart, for as low as $49. Some will even do the replacement for you if you send it in.

    A2: TechTV's Call for Help has a story, with video , discussing and demonstrating replacing an iPod battery (the video was produced before the Apple service options were available).

    Q: What is the iPod's warranty? Does it cover the battery? Is there any way to extend it?

    A1: The iPod warranty is one year. It does cover the battery.

    A2: You can extend the iPod's warranty, including battery coverage, to two years with AppleCare Protection Plan for iPod. Numerous retailers, such as Best Buy, CompUSA, Circuit City, etc., also have very inexpensive extended warranty coverage available for iPod. Often these plans simply replace the product with a comparable new unit.

    Q: What's the deal? Does Apple think the iPod is disposable?

    A: No. Like all Apple products, the iPod is engineered to last. This is why Apple is consistently ranked number one in product quality and support by leading consumer groups, such as Consumer Reports.

    Q: I heard that the iPod's battery only lasts 18 months, and then you have to buy a new iPod! Is that true?

    A1: NO! The vast, vast majority of even the earliest iPods, now over two years old, continue to function just fine. Some iPods, however, have had issues with batteries. Lithium ion batteries are only good for 300 to 500 charge/discharge cycles (more). For this reason, certain customers' usage patterns may cause the batteries to degrade, or fail, sooner than others.

    A2: If the battery does fail, and the iPod is no longer under its original one year warranty or $59 AppleCare Protection Plan for iPod, or any of numerous third party service plans, you don't have to buy a new iPod. You may replace the battery yourself for as little as $49, or have Apple perform the replacement for $99.

    Q: Why didn't Apple use better batteries?

    A: Apple uses the best lithium ion battery technology available from leading battery manufacturers. This is the best, most cost effective battery technology available given the requirements of the device.

  79. those poor scientists by Anonymous Coward · · Score: 0
    Think of the scientists who have spent the past ~6 years of their lives working on this project (Collin Pillinger being the most notable). This must be positively crushing for them.
    Uh-huh. Just awful for all those overpaid government lackeys living off taxpayer money. How about all of those honest workers who cannot afford dental work, college, or a decent place to live because the governemt sucks them dry in order to crash some piece of shit satellite on Mars?
  80. Metric Time by Cyno01 · · Score: 1

    Just curious, did you hear that from somewhere or Come up with that yourself or did you read one of my old posts about metric time?

    --
    "Sic Semper Tyrannosaurus Rex."
    1. Re:Metric Time by sonoluminescence · · Score: 1

      No, I came up with it myself as a joke, but after posting I tried it in google and found that I'm not the first to have the idea

      Clearly you got there before me too.

      --
      Karma: Bad. Calmer, good.
  81. Dont forget... by Cyno01 · · Score: 1

    They're probably still pissed at us since one of the viking probes landed on top of their king.

    --
    "Sic Semper Tyrannosaurus Rex."
  82. Re:So let me get this right... by mjuszczak · · Score: 1

    hehe, I was tired and forget that HTML was allowed in these posts, and it messed up the code :) but you make a good point.

  83. AI may be the answer for future missions by PDAToday · · Score: 0

    Why would they design it to require a "recharge battery" command? Shouldnt it just do that? Time for some AI on board to use self survival skills. AI may be the answer to these failed missions. 3 months later the AI figures out how to re tool its DSP chips and creates a new radio out of its broken parts and then "comes back to life" and sends its signal...now that would be a cool senerio, maybe AI can go into the next mission.

  84. They should send a repair truck first... by Anonymous Coward · · Score: 0

    Can they control the probes so they land within a km or so of a specific point?
    If so, maybe they should send a very simple sturdy robot capable of swapping out boards and replacing struts and wiring: completely skip the scientific payload and use the space and weight to reinforce it and to make the power and comms fully redundant. Land it somewhere reasonably flat and then land the later probes nearby. If they're designed with compatible technology, the repair bot can: a) determine what happened to it and b) give it a chance of recovery.
    If the base robot survived, you could even just drop boxes of parts nearby: it should be a lot easier to package a partially dissassembled system against impact than the same system fully assembled. If studies indicate different methods of analysis scientists may be able to kludge up experiments using available parts or the module required could be sent from earth as a part of a cargo package which the base robot could then just bolt onto existing probes.

    1. Re:They should send a repair truck first... by PhuCknuT · · Score: 1

      Several problems with this:

      1) first, the obvious... what happens when the repair rover breaks down?

      2) it would cost more than 10 missions do now if it had to carry spare parts and the tools to install them

      3) missions now are one off, there are no interchangeable parts, everything is custom made. The technology is changing to fast and every mission is a learning experience, it will be a long time before interchangable parts on this type of mission.

      4) that would limit landings to a single spot on the surface, mars has many different areas that we want to study

      5) the environment on mars isn't robot friendly, the radiation and dust can cause all sorts of problems. That's why these missions only have expected lifetimes of a couple months. Building a rover to stay there for years would increase the costs tremendously.

  85. Just turn off the advertising for chrissake by Anonymous Coward · · Score: 0

    Now that Beagle has landed on Mars, the batteries need not be drained by shutting off the advertising for the "Offworld colonies" :-)

  86. SURVIVOR: MARS by Anonymous Coward · · Score: 0

    Calling Mr Proubst I think his name is...

    When they get there, they may be able to fix the Beagle2.

    No wait...

  87. It's not a missing child in the woods by SuperKendall · · Score: 1

    This is not like a missing persons case where each day increasing the subject of the search has died of exposure - either Beagle is reachable, or it is not (if it is in a million parts of just has a bent ariel is irrelevant - either it can talk to us or not).

    Jan 4th is the real test, after that then we'll know for sure if we're ever going to hear from it again.

    It's only fitting that being a computer based device, survival would also be a much clearer matter than with humans. Does it start transmitting continuously? Is Mars Express able to contact it? No and No, then it's dead. Until then there is no danger to the Beagle in waiting.

    --
    "There is more worth loving than we have strength to love." - Brian Jay Stanley
  88. How failsafe does this sound by butane_bob2003 · · Score: 1

    ..the batteries on the lander would have been depleted unless the lander had received an order to recharge its batteries.
    Where did you get that idea? I don't think thats a very good design. If the lander does not recharge automatically, it could run out of juice and there would be no way to revive it remotely. That does not sound like failsafe operation, it just sounds wrong. It should recharge anytime it needs to.

    --


    TallGreen CMS hosting
  89. Contact made with Beagle!! by daminotaur · · Score: 1

    Evidently a software problem: http://www.copperas.com/express/beagle.html

  90. Classic scenario for distributed computing tech by Scooter · · Score: 1

    I mean - with a network (sort of) so transient it relies on the positions of objects in orbit around planets and outages of days (not to mention the latency !), you'd have thought they would have made the damm thing a bit more autonomous. I mean why on mars does it have to wait to be told to recharge?

  91. Lucas, Prince of Darkness by One+Louder · · Score: 2, Funny
    As a previous owner of a fine British-made MGB, it sounds to me like they used a Lucas electrical system.

    Q. Why do the British drink their beer warm?
    A. Because Lucas makes refrigerators.

    Q. What are the settings on Lucas headlight switches?
    A. Dim, Flicker and Off.

  92. SETI by braddeicide · · Score: 1

    In 50 years the SETI guys will have a heart attack when they decrypt a radio message from mars.

  93. Powerful Telescope by syzme · · Score: 2, Insightful

    "The Dish", as Stanford's radio telescope is commonly known, is said, theoretically, to be capable of detecting radio emissions from Beagle 2's central processor microchip.

    Wow.

  94. Bullshit. by jotaeleemeese · · Score: 1

    You want a place where to make cuts? What is euphemistically called "defense" (specially in the US, UK, China, Russia and perhaps France, where defense has a doublespeak feeling to it).

    This mission costed less than 100 million US dollars, is a mainly scientific endeavour. Science is the human actvity that has contributed more to the improvement of our lifes. It is through science that we first learned what global warming can do to a planet (looking at Venus by what would have seem useles space probes according to people sortsighted like you).

    You are advocating for cutting costs in the worng place, look at defense expending. Do the US and UK need all those submarines, planes, helicopters, destroyers, etc? Nope, they could have a similar military dominance with half of them and the money saved would be billions, bot a few paltry millions that for once are invested in science which may benefit us all in the future.

    --
    IANAL but write like a drunk one.
    1. Re:Bullshit. by Simonetta · · Score: 1


      Do the US and UK need all those submarines, planes, helicopters, destroyers, etc? Nope,...

      I completely agree.

      The purpose of the military is to provide for a national defense. The problem of keeping the other guy's military out of your country has been solved since the mid 1950s by nuclear bombs and intercontinental missles.
      No one can invade the USA anymore and therefore they don't need a military. It does make a lot of money for the companies that make weapons and it also gives the politicians the illusion that they run the world.

      Our agreement doesn't change my argument that expenditures on space exploration is premature and will continue to be for the next few hundred years.

      Thank you for your reply,

  95. Must be the hostname.... by jotaeleemeese · · Score: 1

    my-machine # ping Beagle 2
    no answer from Beagle
    my-machine #

    or do PeeCees running that OS recognize as valid host names with spaces (and unquoted!". I want a machine with THAT OS now!

    --
    IANAL but write like a drunk one.
  96. times must change by VanillaCoke420 · · Score: 1
    I was watching this program on TV last night "Snillen spekulerar" (not sure of the english title if there was one), which was Nik Gowen from BBC hosting a talk/discussion with this year's Nobel laureates (in the sciences including economy) in the King's Library in Stockholm. The discussion was partly about the public's view of science and scientists, and how it could be improved. How can we popularize science and make people understand the enormous benefits of which they enjoy everyday without so much of a single thought of "thank you"? This made me think about some of the failures and fiascos in science, such as the space shuttle disasters and the many failed Mars probes, probably including Beagle 2. Every mistake and every failure will probably not improve the common man's view of science and scientists. But it's not only that; the politicians, policy makers and leaders, their parliaments and congresses, will be more reluctant to give more funding to space exploration, for example. They are often unable to see farther than the current term and/or the next election. Why should they fund a bunch of nerds going into space for several billions of dollars every year, especially since it seems their stuff blows up now and then? An uneducated population electing an equally uneducated, shortsighted and powerhungry bunch of morons, that's what we're doing and that's what we value so much that we're ready to kill people to defend that system. It's called democracy, and it means the lowest common denominator will rule. A democratic civilization based around science and technology, where the people doesn't know shit about either one, is an extremely bad thing. The people use technology everyday, yet they think that scientists shouldn't "get any money because they're just playing around".

    Yeah. Right.

    And those who say these things, live in modern houses, they switch on the light in the morning and turn up the heat at night, they watch TV and listen to radio, they take food from the fridge and put it in the microwave oven, they drive their cars to their jobs where they sit at a computer or talk on the cellphone, they go to hospitals when sick to get treatment, medicine and surgery and recovery and when they are cured, they decide it's better to thank God rather than to thank the doctors and nurses and scientists that made the treatment possible in the first place. And then they go home again, to relax by watching TV sent to them by sattelites. Arrogant, ungrateful bastards. How I detest the stupid people.

    Another thing is that these people, and the politicians, demand and expect an immidiate return of their money. I fear that too many failures will decrease their desire to give more funding to important research projects, sadly. And with decreased funding, the likelyhood of success is decreased. Of course, they don't understand this either.

    So my point is that with all these attitudes combined, we wont see any advanced or ambitious space exploration projects anytime soon. At least not made by the government.

  97. 7th January by StormcallerESC · · Score: 1
    The Royal Institution Christmas Lecture today was on the subject of Mars, the current missions to it and future prospects. Speaking on a phone link-up during the live, one of the British scientists involved spoke from the Mars Express control centre in Germany.

    He said that while the Mars Express will be entering its orbit on the 4th, the optimal time for contact with Beagle 2 will be on the 7th of January, when Express enters a much closer polar orbit. They're really pinning their hopes on that opportunity, rather than the 4th.

    It should also be noted that while Mars Odyssey and telescopes on Earth are listening out passively for signals from Beagle, Express will actively send out a signal requesting a response from Beagle 2 and telling it to activate - effectively a wake-up call. If Beagle is safe but inactive or transmitting at the wrong times for whatever technical reason, instructions from Mars Express are likely to get it to wake up, charge its batteries and align its transmissions correctly. So don't give up all hope if nothing is heard by the 4th of January - at least wait until the 7th!

    --
    - Stormcaller
    http://www.stormcaller.net
  98. Take Note Boys by thelizman · · Score: 1

    Criticize a moderator, and you're a "troll" regardless of the content of your post. Slashdot is a fucking joke sometimes.