Slashdot Mirror


Recently Discovered Habitable World May Not Exist

sciencehabit better let Greg Dean know that "Two weeks ago, U.S.-based astronomers announced the discovery of the first Goldilocks planet circling another star: just the right size and just the right temperature to harbor alien life. But yesterday at an exoplanet meeting in Turin, Italy, Switzerland-based astronomers announced that they could find no trace of the prized planet in their observations of the same planetary system."

231 comments

  1. fitting by Tablizer · · Score: 2, Funny

    Neither did Goldilocks, the kid.

    1. Re:fitting by Larryish · · Score: 1

      It's those damned Romulans again, Jim.

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

      It's those damned Romulans again.

      Nah, it was Vader, bit of target practice for the Death Star.

    3. Re:fitting by Anonymous Coward · · Score: 0

      Lexx & Galactus got together for a romantic night of fine dining.

    4. Re:fitting by Ultracrepidarian · · Score: 1

      Hmm. I felt a great disturbance in the force.

    5. Re:fitting by SudoGhost · · Score: 1

      Maybe that just means they aren't as good at it as the people who found it? I mean, I don't have the equipment to view it, but I also cannot see it. Doesn't mean it isn't there.

    6. Re:fitting by wwfarch · · Score: 1

      That could be true but more groups will need to look into this before an answer could be determined either way. Science doesn't work by one scientist saying "Look what I did! It works, just trust me". Independent verification is a very important of the scientific method.

  2. Theory... by Anonymous Coward · · Score: 2, Interesting

    Aliens stole the planet because they noticed us eyeing it and that we're already wrecking the one we have...

    1. Re:Theory... by Tablizer · · Score: 4, Funny

      "Attention: Discovery by 5078-G-3-BLUE confirmed. All cloking screens up!"

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

      What kind of a commie mutant traitor conspiracy does it take to turn a whole *planet* invisible?

    3. Re:Theory... by flyneye · · Score: 1

      Schrodingers cat may or may not have batted it across the Milky Way, seems to depend on if someone actually had a scope on it or not.

      --
      *Repent!Quit Your Job!Slack Off!The World Ends Tomorrow and You May Die!
    4. Re:Theory... by u17 · · Score: 0, Redundant

      A teenage mutant ninja traitor conspiracy!

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

      Discovery by 5078-G-3-BLUE confirmed.

      The planet is 20 light years away, it would take 40 years to confirm discovery, not a week! What is this, a joke or something?!!!

    6. Re:Theory... by Tablizer · · Score: 3, Funny

      The planet is 20 light years away, it would take 40 years to confirm discovery, not a week! What is this, a joke or something?!!!

      Sometimes getting a clue takes that long also ;-)
         

    7. Re:Theory... by StikyPad · · Score: 1

      Good thing you embiggened the uncromulent word. I'm sure no one will notice.

    8. Re:Theory... by Tablizer · · Score: 1

      The "a" was cloaked also.

    9. Re:Theory... by beav007 · · Score: 1

      You don't have to turn it invisible. A simple Somebody Else's Problem field is much simpler to set up.

    10. Re:Theory... by Anonymous Coward · · Score: 0

      Sometimes getting a clue takes that long also ;-)

      Wow irony and recursion all in one statement!

    11. Re:Theory... by sempir · · Score: 1

      How do they know it's the "right size, and, temperature"for aliens? How do they know what aliens like? Somebody is hiding stuff from us!

      --
      A closed mouth gathers no foot.
    12. Re:Theory... by h4rm0ny · · Score: 1

      The Universe is one big holographic game. We discovered an exploit but they fixed it. That is all.

      --

      Aide-toi, le Ciel t'aidera - Jeanne D'Arc.
    13. Re:Theory... by Alsee · · Score: 1

      The planet is 20 light years away, it would take 40 years to confirm discovery, not a week!

      You appear to have made a typo in your browser address bar. If you look carefully you'll see that the name of this website starts with an 'S'. The website you meant to enter starts with a 'C'. The correct spelling is conservapedia.com.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  3. Recently undiscovered? by Trip6 · · Score: 4, Funny

    New scientific term

    --
    I hate being bipolar; it's awesome!
    1. Re:Recently undiscovered? by Hottie+Parms · · Score: 1

      Star Trek Gliese 581g: The Undiscovered Planet

    2. Re:Recently undiscovered? by syousef · · Score: 1

      New scientific term

      Wasn't that a Startrek film? Startrek VI - The Recently Undiscovered Country. (I wonder what recently undiscovered translates to in the original Klingon)

      Alternative new terms: never-will-be-discovered, goldi-no-locks, goldi-unlocks, goldi-not-there, goldi-byebye, goldi-cried-wolf.

      Or perhaps we could just add a new zone: The imaginary zone (Pity Superman's already taken The Phantom Zone)

      --
      These posts express my own personal views, not those of my employer
    3. Re:Recently undiscovered? by Anonymous Coward · · Score: 0

      I-Ma-gin-aaaaation land Imagi-naaaation land...

    4. Re:Recently undiscovered? by Kilrah_il · · Score: 5, Funny

      With a little more hype it would have been vaporplanet.

      --
      Whenever in an argument, remember this.
    5. Re:Recently undiscovered? by srussia · · Score: 1

      New scientific term

      They're just softening us up for the forthcoming AGW retraction.

      --
      Set your phasers on "funky"!
    6. Re:Recently undiscovered? by kahless62003 · · Score: 1

      (I wonder what recently undiscovered translates to in the original Klingon)

      qen tu'Ha'lu'pu'

    7. Re:Recently undiscovered? by Anonymous Coward · · Score: 0

      As a scientist, I have had days like this too. The correct technical term is "retroproductive"

    8. Re:Recently undiscovered? by mdielmann · · Score: 1

      With a little more hype it would have been vaporplanet.

      That's a hell of a long trip just to be able to play Duke Nukem Forever.

      --
      Sure I'm paranoid, but am I paranoid enough?
    9. Re:Recently undiscovered? by Anonymous Coward · · Score: 0

      Microsoft and Square Enix already own the IP for Infinite Undiscovery...

    10. Re:Recently undiscovered? by Kilrah_il · · Score: 1

      You meant, just to be able not to play DNF. Didn't you?

      --
      Whenever in an argument, remember this.
  4. Planet exsists..planent doesn't exist.... by Anonymous Coward · · Score: 0

    quantum planet?

  5. little green men called DIBS by Phizzle · · Score: 1

    and cloaked the planet!

    --
    I will not be pushed, filed, stamped, indexed, briefed, debriefed or numbered. My life is my own.
    1. Re:little green men called DIBS by Literaryhero · · Score: 2, Interesting

      So we found this planet by measuring gravitational changes on light. If the planet were in fact cloaked, then wouldn't that be akin to just turning off the gravity for the whole planet? How could they keep everything from floating away? I guess this fancy pants alien technology is just too advanced for me to understand.

    2. Re:little green men called DIBS by JWSmythe · · Score: 2, Interesting

          Don't underestimate the possibilities of mythical and theoretical equipment.

          Look at Star Trek, since others have used that imaginary universe in this thread already. Cloaking shields to make a ship or planet disappear. Sure, perfectly rational. The ships in the Star Trek universe have gravity plating. If you can create it, you can negate it. Why not? The good old "suspension of disbelief" stands firm. But why stop there. What if the planet (if it was one) were in a trans-dimensional state, where it could be seen but only sometimes has a physical presence.

          Or to step into one of my favorite imaginary universes, what if it was an object such as the Tardis. Hell, not only can it show up at any place, at any time in the universe (and sometimes alternate universe), but it can tow objects as large as a planet when needed. And of course, the door isn't a door, it's a transdimensional portal, so you're not stepping inside, you're stepping through. The physical "inside" isn't inside, it's actually somewhere else. Well, unless it's convenient for it to be effected by outside forces and the occupants are thrown around in a Star Trek like drama (Everyone lean left. Everyone lean right. Now fall down.)

       

      --
      Serious? Seriousness is well above my pay grade.
    3. Re:little green men called DIBS by Anonymous Coward · · Score: 0

      The little green men just put an equal massed planet on the other side of the star.

      Two are better than one anyway.

    4. Re:little green men called DIBS by Anonymous Coward · · Score: 1, Insightful

      A possibility not covered as I can see, so far. What if there's nothing wrong with either the data, or the methods applied? Perhaps there is something between us and the planet (which may or may not be there) that occludes it in a most peculiar manner, giving the -appearance- of it not existing. We already know that certain wavelengths of light can be "bent" around an object, thus giving the appearance of invisibility, is there a physical phenomenon that could explain this sort of an effect out in interstellar space?

      The first thing that comes to my mind would be a hyperdense gravity well....or more colloquially, a "black hole".

    5. Re:little green men called DIBS by JWSmythe · · Score: 1

          That's no fun. We like applying imaginary technologies from stories we've made up.

          It could be something else simple, like the planet has orbited to the far side of its star.

          Hyperdense gravity well. Ya, that's a better one. Maybe a result from a hyperwarp drive malfunction while being chased by the Klingons. :)

      --
      Serious? Seriousness is well above my pay grade.
    6. Re:little green men called DIBS by Anonymous Coward · · Score: 0

      They just built a counterweight of equal mass and installed it at L3. To detect them we'll now have to wait until they have to fire their thrusters to keep it stable.

  6. Uhh ohh by ArsonSmith · · Score: 3, Funny

    Uhh ohh, I think the earthlings are looking our way, quick hide!!

    Crap they saw us. Keep hiding maybe they'll go away.

    --
    Paying taxes to buy civilization is like paying a hooker to buy love.
    1. Re:Uhh ohh by notionalTenacity · · Score: 2, Insightful

      The planet is light years away. They couldn't possibly have reacted to anything we've done in the last few weeks. Or indeed, the last 40 years.

    2. Re:Uhh ohh by Anonymous Coward · · Score: 2, Funny

      I bet you're a real hit at parties.

    3. Re:Uhh ohh by Securityemo · · Score: 1

      You assume that what we take as hard rules of physical reality even remotely approximates how the universe actually functions.

      --
      Emotions! In your brain!
    4. Re:Uhh ohh by Anonymous Coward · · Score: 0

      If you believe this speed of light BS, yes. But what if they have FTL drive, wormholes, ansibles, or pony express?

    5. Re:Uhh ohh by no1home · · Score: 1

      Sure they could-
      Assumption: They have the ability to cloak an entire planet.
      *Secondary assumption: With that level of technology, they likely have FTL communications and FTL travel.
      Therefore: They have spies here who passed our discovery of them to their home, thus causing their leaders to hide the planet.

      *It is true, of course, that the secondary assumption does not necessarily follow from the first assumption, but we're guessing here anyway and it's a pretty reasonable assumption.

      --
      I hope this comment is well received... I could have moderated instead!

      Persecutors will be violated!
    6. Re:Uhh ohh by Anonymous Coward · · Score: 0

      How Not to be Seen: http://www.youtube.com/watch?v=zekiZYSVdeQ

    7. Re:Uhh ohh by md65536 · · Score: 1

      Maybe they have technology that's twice as advanced as the most advanced of their own technology.

      And uh, can travel faster than the maximum possible speed too, like you said.

    8. Re:Uhh ohh by md65536 · · Score: 4, Insightful

      You assume that what we take as hard rules of physical reality even remotely approximates how the universe actually functions.

      If ever there were a reasonable assumption, this is it.

    9. Re:Uhh ohh by The_mad_linguist · · Score: 3, Funny

      So to find what set them off, we have to find out what happened October 10th, 1970.

      Well, first link on google says there was a solar flare.
      http://www.springerlink.com/content/n82427w5737u51l6/

      Either that, or they really disliked it when Fiji declared independence.

    10. Re:Uhh ohh by Anonymous Coward · · Score: 0

      Even if the spies could use FTL communications to tell them to hide, since they are light years away, they would have to have "hidden" years ago.

    11. Re:Uhh ohh by ooshna · · Score: 1

      Maybe they just have a giant TV screen light weeks away that they parking on our line of sight to there home world and they are showing us a star with no planet now. Hell if we are going with ridiculous theories I pick this one.

    12. Re:Uhh ohh by Anonymous Coward · · Score: 0

      Sure they could-
      Assumption: They have the ability to cloak an entire planet.
      *Secondary assumption: With that level of technology, they likely have FTL communications and FTL travel.
      Therefore: They have spies here who passed our discovery of them to their home, thus causing their leaders to hide the planet.

      *It is true, of course, that the secondary assumption does not necessarily follow from the first assumption, but we're guessing here anyway and it's a pretty reasonable assumption.

      Even then,
      a cloacking of their planet would start to appear to Earth after 40years...

      Unless,
      the cloacking of the planet is embedded in a quantum way to the field projecting from their planet.
      That is,
      the have extremely advanced technology that tweaks the emmiting electomagnetic field from their planet
      so that upon our eyes interact with the field, the field switches to a different eigenstate, without the planet.

    13. Re:Uhh ohh by Maritz · · Score: 1

      It's 20 light years away. So they could react to something we do in 20 years. We wouldn't know for another 20, indeed, but if we're being pedantic and not noticing jocularity then let's do it properly..!

      --
      I do not want your cheap brainburning drugs. They are useless for work. And I am a working man today.
    14. Re:Uhh ohh by L4t3r4lu5 · · Score: 1

      You think he gets invited?

      --
      Finally had enough. Come see us over at https://soylentnews.org/
    15. Re:Uhh ohh by Bysshe · · Score: 1

      Reason has no place in the universe. Douglas Adams proved that.

      --
      Read what I mean, not what I wrote.
    16. Re:Uhh ohh by wrook · · Score: 3, Insightful

      This is not a reasonable assumption. Our models are at best simplifications of reality. Do atoms *really* exist the way we envision them? Is there such a thing as an electron as a real finite particle? it wasn't that long ago that we believed that atoms were indivisible, discrete particles of matter. Our new models make that look ridiculously naive. 100 years from now I think it is likely that our current models will look ridiculously naive.

      But older, naive models work fine for a lot of problems. We don't have to know how things *really* work at a low level as long as we can build a repeatable model that is useful for our tasks. The model can be (and almost certainly is) a black box with interfaces that we care about. Everything inside the box is up for grabs. Not knowing what is really going on inside doesn't affect our ability to solve our problem, so we ignore it (for now anyway).

      The question you have to ask yourself is if the Universe can have a description which is isomorphic to reality, but still different. I suspect that there are several such descriptions. There are probably even an infinite number of such descriptions. Which is the correct one? If the descriptions are isomorphic, then it doesn't matter for our purposes what reality is. But a model that is isomorphic to reality is not the same as reality.

      Why is this important? Because believing that science is true leads you into treating science as a religion. If you believe something is true, then you have a hard time changing it when it proves to be useful. Scientific models are meant to be useful. Assuming they are also true is very bad science.

    17. Re:Uhh ohh by CProgrammer98 · · Score: 1

      unless they've harnessed somehow harnessed the power of TQM (http://en.wikipedia.org/wiki/Transactional_interpretation) then they would have known in advance we'd be looking. I think. Qunatum stuff maes my head hurt.

      --
      And the people shall be oppressed, every one by another, and every one by his neighbour Isaiah 3:5
    18. Re:Uhh ohh by Anonymous Coward · · Score: 0

      This is the funniest and most illogical sentence I've ever read! I read it at least 10 times and it's still mind boggling to me what you just said :D
      Of course it approximates how the universe functions, it's called physics for a reason !!!

    19. Re:Uhh ohh by Burnhard · · Score: 1

      Indeed this is quite right. Also, another thing we've learned from this is that it probably isn't a good idea to do science by press release.

    20. Re:Uhh ohh by Anonymous Coward · · Score: 0

      Reasonable assumptions usually ain't and can trip you up even worse than standard assumptions.

    21. Re:Uhh ohh by CarpetShark · · Score: 1

      Kind of arrogant, don't you think? That we humans, who just happen to be a bit smarter than chimps and capable of speech and writing, have somehow made a great leap that no other known creature has ever made: from modelling the world around us according to our abilities, to truly comprehending its fundamental nature in an absolute sense?

    22. Re:Uhh ohh by Maritz · · Score: 1

      Goalposts are getting moved here. From what we understand as the laws of physics 'remotely approximating' the universe (perfectly reasonable) to 'truly comprehending its fundamental nature in an absolute sense' (which science doesn't even attempt to do). Take gravity for example. Celestial mechanics can determine the exact time of an eclipse at an arbitrary point in the future down to less than a second. It's fair to say that in most cases we know what gravity does, even if we don't know for sure what it is. Does this mean we know the 'true nature' of gravity? No. When you get into that, you're probably not really doing science any more.

      --
      I do not want your cheap brainburning drugs. They are useless for work. And I am a working man today.
    23. Re:Uhh ohh by silentcoder · · Score: 1

      >*Secondary assumption: With that level of technology, they likely have FTL communications and FTL travel.

      There is no reason why you need both. FTL travel is potentially a lot harder than FTL communications. At this stage we believe both to be probably impossible but we also have theories on how it may be possible to do both (the same theories applying to time travel actually). The thing is all the theories require energy and technologies which we are by no means certain are feasible. The one thing we can say is that to get a living organism through any such device (wormhole, circular-light-chamber - choose your sifi/current theory) alive... will require a whole other level of technology that is potentially even harder to build.

      But messages don't care about comfort, their environmental tolerance is far higher than that of living organisms. FTL communications is needed if the spies notified them after news reports. FTL travel ? Why ?
      The spies could have been here for hundreds of years.

      It's silly to assume that other species (especially any capable of interstellar contact or building the crafts to do interstellar travel) would be as shortlived as we are. There are numerous verterbrates on this planet that can outlive us twice over or more.
      A species with that level of technology will probably have a comparable level of medical technology and could simply naturally have a much longer lifespan... for them an 80 year trip may be no big deal at all.

      --
      Unicode killed the ASCII-art *
    24. Re:Uhh ohh by Securityemo · · Score: 1

      It wasn't mysticism I was getting at - more like "Oh, so this more fundamental model of the universe means that this exception exists to space/time as we know it. Who could have thought?"

      --
      Emotions! In your brain!
    25. Re:Uhh ohh by mcgrew · · Score: 1

      True, but he does have a point -- there are really no "hard rules of physical reality". A thousand years ago there was no such thing as electricity. A hundred years ago there were no such things as black holes. Before Einstein, the hard rule of physical reality was that time never changed, but now we know that speed changes time. We can have no idea what the "hard rules of physical reality" will be in a thousand years; science constantly discovers new rules of physical reality.

    26. Re:Uhh ohh by infinite9 · · Score: 1

      100 years from now I think it is likely that our current models will look ridiculously naive.

      Heretic!

      --
      Disconnect your television. Do your own research. Draw your own conclusions. They're probably lying. Don't be a sheep.
    27. Re:Uhh ohh by Anonymous Coward · · Score: 0

      Wow, this is way to deep for me. I think it is the death star and Darth Vador just moved on to another solar system.

    28. Re:Uhh ohh by IrquiM · · Score: 1

      Sure it's not the kidnapping of Pierre Laporte?

      --
      This is blinging
    29. Re:Uhh ohh by Anonymous Coward · · Score: 0

      Woah... that was deep.

    30. Re:Uhh ohh by m50d · · Score: 1
      This is not a reasonable assumption. Our models are at best simplifications of reality.

      They're approximations, sure. But very good ones. And all that was being assumed was that they "even remotely approximate" the real universe.

      The question you have to ask yourself is if the Universe can have a description which is isomorphic to reality, but still different.

      No. If it's isomorphic then it's the same in every meaningful sense; that's what isomorphic means.

      But a model that is isomorphic to reality is not the same as reality.

      Why? What's the difference?

      --
      I am trolling
    31. Re:Uhh ohh by Anonymous Coward · · Score: 0

      Ok, where to start, well, to me Science is not a religion. In short believing A=>B does NOT mean B exists or true, contrary to the implication which is valid via a certain proof that you allow in your theory/logic...etc.

      So for all we know, the axioms of Math. (Set theory + Number theory (Peano axioms) , etc.) + Axioms of Quantum Mechanics ===> our current version of understanding of reality. Each time something new is discovered, an axiom will be added or changed and this will alter our knowledge in a continuous way to lead to "better" understanding. Each revision of our models provide more accuracy, like adding higher order terms to a Taylor polynomial approximation of an analytic function.

      Whether there are infinite number of "Models" for reality is not an issue, not to a scientist at least, the more the merrier as long as they yield the same exact results. Example: Classical mechanics can be described by the Newtonian model i.e. using Newton's three laws of motion, or using the Lagrangian/Hamiltonian equations as in Analytical mechanics. The two approaches are equivalent (AFAIK) and yield the same results, they are just different formulations of the truth.

      As to which model is the "true" model is a question that could be impossible to answer, who cares?

    32. Re:Uhh ohh by Anonymous Coward · · Score: 0

      But it's still the closest thing we have to approximate the functions of the universe, so the words spoken by md65536 are still as valid as ever.

    33. Re:Uhh ohh by alexo · · Score: 1

      This is not a reasonable assumption. Our models are at best simplifications of reality. Do atoms *really* exist the way we envision them?

      For all practical purposes it does not matter as long as they consistently *behave* the way we envision them.

    34. Re:Uhh ohh by md65536 · · Score: 1

      My point though is that our rules of physical reality *specifically* approximate how the universe functions. The "assumption" mentioned was that we assume nothing can travel faster than light. This is based on our entire history and knowledge of observation, and on our current understanding of the way things work. If our understanding of reality is so far off that that is not true, then we can admit that nothing is certain and we pretty much can't assume anything. IE. there are no reasonable assumptions.

      But IF we can reasonably assume anything based on our knowledge to date, then we can reasonably assume that our understanding of the universe does in fact approximate (even remotely how it functions.

      Assuming our rules are exact and complete is unreasonable. Assuming that the universe actually functions not even approximately as everything we've ever observed and deduced says it does, is unreasonable.

  7. that was close... by gumbi+west · · Score: 5, Funny

    Glad this story came up before we launched a probe for a 400,000 year flight. Wow would that have been a letdown.

    1. Re:that was close... by arth1 · · Score: 4, Interesting

      Glad this story came up before we launched a probe for a 400,000 year flight. Wow would that have been a letdown.

      It wouldn't take a probe 400 000 years. Gliese 581 is in our own back yard, a "mere" 20 light years away. A probe can accelerate all the way, and then radio its findings back as it flies past. Using pulsed plasma propulsion, it can probably be done in 3-4 centuries.

      But, when something sounds to good to be true, it probably is. Whether it's a Nigerian president's widow wanting to share her fortune with you, a car that runs on water, or a Goldilocks planet in our own neighbourhood.
      Exceptional claims require exceptional evidence.

    2. Re:that was close... by Anonymous Coward · · Score: 0

      I bet you're a real hit at parties!

    3. Re:that was close... by Anonymous Coward · · Score: 0

      "Wow would that have been a letdown."

      Damn it. I KNEW there was someone else looking for the Fountain of Youth. ...

      What to do...what to do...

    4. Re:that was close... by elrous0 · · Score: 1

      Yeah, now all you have to do is build a pulse plasma engine that can accelerate for several hundred years in deep space without malfunctioning and with little solar power available. As soon as you finish designing that, we'll get right on launching that probe.

      --
      SJW: Someone who has run out of real oppression, and has to fake it.
    5. Re:that was close... by Jason+Levine · · Score: 1

      Wait. So that Nigerian president's widow wasn't going to give me $10 million? Oh well, luckily I won the Internet Lottery! Five times, already. I'm just *that* lucky!

      --
      My sci-fi novel, Ghost Thief, is now available from Amazon.com.
    6. Re:that was close... by MoeDrippins · · Score: 1

      I understand your point here, but I'm not sure this claim is exceptional. I think one of the points was that although this is the first (assuming it's true), this sort of thing is probably pretty common in the context of the size of the universe.

      --
      Before you design for reuse, make sure to design it for use.
    7. Re:that was close... by gumbi+west · · Score: 1

      I got the estimate from a slashdot article, though, I was off by a factor of about 2 (it is only 180,000 years). It was really just a reference to that article. But maybe you know how to build a ship that is 99.9% fuel and can do this. BTW, that 0.1% has to include the anti-mater fuel tank, the mater fuel tank, the thrusters, and the payload. Oh, and the fuel tanks can't consume any energy or require repair for 180,000 years.

    8. Re:that was close... by arth1 · · Score: 1

      You only need matter for the initial acceleration. Space isn't 100% vacuum, and going at high speeds, the problem is going to be too much matter.
      And of course the fuel tanks can consume energy. Why do you say they can't? Getting rid of energy is likely a bigger problem.

      As for repairs, redundancy works well too. A high fault tolerance RAID (in this case, Redundant Array of Independent Drives), perhaps?

      All in all, there are plenty of technical problems, but nothing that makes a speedy probe impossible. Toss enough scientists and money at the problem, and you can get a Gliese probe. Or ten, or fifty.

      The biggest problem is getting any politicians and voters to see the benefit of paying for something that won't give results until their grandchildren are dead, and a completely unknown ROI.

    9. Re:that was close... by gumbi+west · · Score: 1

      If the fuel tanks consume energy, or the drive is not 100% efficient at converting energy to thrust, than you need more than 99.9% of the mass of the ship to be fuel. You also have to make the fuel, which requires something like 10^25 joules of energy (55 tones of matter and 55 tones of anti-matter). Even with 1 PW generator (more than the total electrical generating capacity of the earth) and assuming perfect anti-mater energy conversion (a huge assumption) this would take over 300 years to generate. Add in any energy loss or inefficiency and your quickly talking about thousands of years of sitting in the dark waiting for the battery on this to charge. Plus, this is all to move 0.2 tons of ship. And that ship has to store 110 tons of fuel as well as all payload. If you want to build a bigger ship... more energy is required.

      Also, to scoop 55 tons of mater out of interstellar space (10^-20 g/cc) you will need a collector of size 1 sq km. keeping in mind that that collector has to be 100% efficient and not use energy...unless you want to make more anti-mater and an even larger collector.

      I think you don't appreciate that this is not just "engineering challenges" this is totally out of our league.

      Low speed is the way to go. These distances are just long, they are incredible and there is no stopping points between here and there... no refueling spots, nowhere to repair, nowhere to resupply.

      If you want humans to go, you should probably plan on first building a ship that can sustain itself in space for a few centuries and then think about going somewhere else... very slowly.

      But why do it now? Perhaps in a few thousand years we will have black hole generators and 10^25 J will be nothing (just burning ~ 110 tons of matter). Maybe we could even do it all with just matter drives and a black hole.

    10. Re:that was close... by Alsee · · Score: 1

      a 400,000 year flight. Wow would that have been a letdown.

      Meh. Not really.
      I wasn't holding my breath on that one.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    11. Re:that was close... by Anonymous Coward · · Score: 0

      Whether it's a Nigerian president's widow wanting to share her fortune with you, a car that runs on water, or a Goldilocks planet in our own neighbourhood.
      p>

      Wait...so you mean...LATIFAH YOU BITCH

  8. It's The aliens! by phrostie · · Score: 1

    They were just using the star as a place to build it.
    now that they are done, they are going to move it to a new location.

    call it a mobile home.

    1. Re:It's The aliens! by muphin · · Score: 1

      its the magog world ship, heading straight for us

      --
      It's not a typo if you understood the meaning!
    2. Re:It's The aliens! by IrquiM · · Score: 1

      It's the puppeteers, I tell you, the puppeteers! Now, where's our new GP3 hull?

      --
      This is blinging
  9. Re:What would Carl Sagan say...? by Tablizer · · Score: 2, Funny

    For that off-topic rant, we are going to send you to that planet. If by chance it's not really there, too bad. Bring a jacket.

  10. Negligent fools by MarkRose · · Score: 5, Funny

    Their planet was cleared to make way for an interstellar highway. They should have visited the local planning office!

    --
    Be relentless!
    1. Re:Negligent fools by Anonymous Coward · · Score: 0

      Which was on Earth, of course, and the documents were located at the bottom of a locked filing cabinet in a disused lavatory behind the sign marked 'Beware of the Leopard'.

    2. Re:Negligent fools by Cussin_IT · · Score: 0, Redundant

      Bolocks.
      I think you'll find that the local planning office was at Alpha Centari, and presumably said hyperspace bypass is heading in the direction of earth

      --
      Read my blog you know you want to
    3. Re:Negligent fools by Anonymous Coward · · Score: 0

      No, the Swiss astronomers' problem was that they were trying to look for the planet. They should have tried to *not* look for it and hope to catch it out of the corner of their eyes because of the SEP field.

    4. Re:Negligent fools by Anonymous Coward · · Score: 0

      The plans have been on display in the basement for years!

    5. Re:Negligent fools by elrous0 · · Score: 1

      They clearly lack the meticulous attention to detail that species like dolphins possess.

      --
      SJW: Someone who has run out of real oppression, and has to fake it.
  11. What's not up, Doc? by Tablizer · · Score: 1

    It was blocking my view of Venus-47, so I removed it. -Marvin

  12. Re:as if a million voices were suddenly silenced by biryokumaru · · Score: 1, Informative

    Obi-Wan: I felt a great disturbance in the Force, as if millions of voices suddenly cried out in terror and were suddenly silenced.

    --
    When you're afraid to download music illegally in your own home, then the terrorists have won!
  13. Re:What would Carl Sagan say...? by KevinKnSC · · Score: 5, Funny

    That doesn't really sound like Carl Sagan at all.

  14. Greedy Swiss by swanzilla · · Score: 1

    Sounds like a clever ruse to hoard Unobtainium if I've ever heard one.

  15. sigh by dtml-try+MyNick · · Score: 4, Insightful

    This is the third time a "habitable" planet was discovered in the Gliese system that turned out to be not so habitable, if it exists at all.

    Great going.

    --
    Life starts at the end of your comfort zone.
    1. Re:sigh by Cylix · · Score: 1

      It's obvious they keep moving their planet after it has been discovered.

      We need a global echelon network to find the interstellar spies hiding among us.

      Once we can plug the leak we can finally launch a ship to take all the oxygen from their planet.

      --
      "You should always go to other people's funerals; otherwise, they won't come to yours." -- Yogi Berra
    2. Re:sigh by siddesu · · Score: 4, Interesting

      Don't be too depressed.

      Considering the distances and the sizes involved, I'd say it is a huge improvement that we can even try to attempt detecting planets at light year distances.

      It was only 120 something years ago when Schiappareli "discovered" the Martian canals, and stirred the great debate about civilization there.

    3. Re:sigh by aardvarkjoe · · Score: 0, Redundant

      It was only 120 something years ago when Schiappareli "discovered" the Martian canals, and stirred the great debate about civilization there.

      Obviously the Martians went to Gliese 581 after we discovered them. They've just realized that they didn't move far enough away.

      --

      How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
    4. Re:sigh by siddesu · · Score: 0, Redundant

      Well, they must have just realized they didn't move far enough 20 years ago.

    5. Re:sigh by GrumblyStuff · · Score: 1

      Third time? Are you sure you didn't just read the same story on three different sites?

    6. Re:sigh by HappyHead · · Score: 1

      The only people who are calling it "habitable" are journalists who don't read what the scientists actually wrote.

      It was supposed to be in the region where liquid water is capable of existing - that does NOT under any circumstances, immediately mean that it's "habitable". It means that there's a possibility of water being liquid - nothing more, nothing less. You can have a lot of situations where there's the possibility of there being liquid water, that are still completely not habitable.

      First, just because water "can be liquid" there doesn't mean there actually _is_ any water. It could be a dry, airless rock.

      Second, if there is water, there's no requirement that there not be hundreds of other chemicals present that result in it being horribly toxic and corrosive.

      Third, there's no knowledge of the planet's size - only it's mass. If it's a big chunk of heavy radioactive elements like Uranium, it might be a ball smaller than the moon with gravity that squashes anything on it's surface flat, and again, completely not habitable - similarly, it could be mostly very light elements and gasses, in which case you'd be facing a "surface" gravity of next to nothing, and no really discernible differentiation between the mostly hydrogen atmosphere, mostly hydrogen and other chemicals ocean, and possibly not even existing ground (much like you'd find in a gas giant like Jupiter or Saturn - Saturn's average density is less than that of water.)

      In short: There was no "habitable" planet announced - there was a candidate planet located in the region where water can exist, and it has not been confirmed by other researchers examining their own data, when they went to double-check the results of the original team. That's how science works.

  16. Data Sets by BJ_Covert_Action · · Score: 5, Insightful

    Well it looks like the U.S. astronomers used two sets of data gathered from different time periods for their analysis. Meanwhile, the Swiss astronomers used a third set of data gathered over a different time period for their analysis. I would think the first thing that should be done would be to swap data sets. Have the U.S. astronomers run their analysis on the Swiss data set with their tools, and have the Swiss astronomers run their analysis on the U.S. data sets with their tools. After all is said and done, compare the results yielded by each data set. If only the U.S. astronomers are finding the gravitational wiggles, then it means that either their tools are inducing some kind of experimental error, or the Swiss tools are missing some critical component. At which point the tools and methods between the two groups should be compared and contrasted to observe differences.

    If, however, U.S. analysis of the Swiss data sets similarly yields a no planet result, and Swiss analysis of U.S. data sets yields a planet exists result, then you can conclude that the problem is in the data, and not the analysis being done. So, the moral of the story to both teams is to send their data to each other. For bonus points, both parties can publish all of their data so that a few third parties can conduct their own analysis. This is what science is all about after all folks!

    1. Re:Data Sets by Anonymous Coward · · Score: 0

      It's what science WAS all about before the GOP fucked this country.

    2. Re:Data Sets by dasdrewid · · Score: 4, Informative

      US astronomers used their published data (henceforth called 'A') and the Swiss published data (henceforth called 'B'). The Swiss used their published data B and their unpublished data (henceforth called 'C'). So we've tested A+B and B+C. We'll see what the deal is when we can do A+B+C...

      --
      No trespassing. Violators will be shot. Survivors will be shot again.
    3. Re:Data Sets by Anonymous Coward · · Score: 2, Funny

      A+B+C, its easy as 1-2-3...

    4. Re:Data Sets by Anonymous Coward · · Score: 0

      Here ya' go, have a heapin' helpin' of STFU.

    5. Re:Data Sets by NemoinSpace · · Score: 0, Redundant

      If, however, U.S. analysis of the Swiss data sets similarly yields a no planet result, and Swiss analysis of U.S. data sets yields a planet exists result, then you can conclude...

      that neither group is good at metric conversions!

    6. Re:Data Sets by u17 · · Score: 0, Redundant

      circular logic is easy as pi

    7. Re:Data Sets by Anonymous Coward · · Score: 0

      US astronomers used their published data (henceforth called 'A') and the Swiss published data (henceforth called 'B'). The Swiss used their published data B. Clearly the Swiss should now use the US published data (A), which would give us A+B+B+A, which is clearly a perfect data set.

      QED bitches.

    8. Re:Data Sets by yotto · · Score: 0, Redundant

      A=1
      B=-2
      C=-3

      Q.E.D.

    9. Re:Data Sets by syousef · · Score: 1, Funny

      A+B+C, its easy as 1-2-3...

      If they've got it wrong it'll put the Doh! in Doe-Rae-Me!

      --
      These posts express my own personal views, not those of my employer
    10. Re:Data Sets by Anonymous Coward · · Score: 0

      Umm....

      42!

      /the Universe is pulling our invisble tail on this one

    11. Re:Data Sets by FaytLeingod · · Score: 1

      wont work the us work on imperial data and the swiss on metric there will be a conversion problem we will never know

      --
      as it is eaten so it shall pass
    12. Re:Data Sets by oh_my_080980980 · · Score: 1

      Dude that's what PUBLISHING is about. You publish your findings. Then the scientific community can review your results. They don't swap data sets, they don't swap tools.

      Good grief.

      But what this analysis clearly shows is that it's not cut and dry that a planet exists. It also means one account is not enough. You need repeated accounts verifying your claims - this is how science works. Something the media fails to explain.

    13. Re:Data Sets by jbssm · · Score: 1

      And how will that help? We are talking about a planet on a orbit here. It's something constant. The woobling in the starts will be something periodic, and ALL THE TIME we are having a doppler shift of the radiation one way or another.

    14. Re:Data Sets by BJ_Covert_Action · · Score: 1

      It will help because you can't claim that you've debunked another scientist's analysis until both analyses are appropriately filtered for possible human error, which, if I recall correctly, is the single most common cause if false conclusions in the scientific world.

    15. Re:Data Sets by MorpheousMarty · · Score: 1

      I can't resist being a smart ass so forgive me,

      You are wrong! This clearly needs to be decided by pundits on Fox News and the Daily Show. We should hold a vote. Those elitist scientist don't get to decide where earthlike planets reside in their ivory towers. It's our right as free people to decide whether or not god made other earthlike planets.

  17. Romulus by Anonymous Coward · · Score: 0

    Clearly the Romulans have vastly improved their cloaking technology, and do not appreciate our feeble attempts at espionage.

  18. Re:What would Carl Sagan say...? by MyLongNickName · · Score: 4, Funny

    Yeah, if Carl Sagan were alive, he'd say

    "HELP!!! GET ME OUT OF THIS BOX!!! IT IS SO DARK AND COLD!!!! HELP!!!!"

    (stupid lameness filter) Filter error: Don't use so many caps. It's like YELLING.

    --
    See my journal for slashdot ID's by year. Mine created in 2005. http://slashdot.org/journal/289875/slashdot-ids-by-year
  19. Duh! by mizaru · · Score: 0, Redundant

    It's obviously a quantum planet!

    1. Re:Duh! by Anonymous Coward · · Score: 0

      Planet Schrödinger...

  20. Lucy ... by Anonymous Coward · · Score: 0

    ... you've got some 'splainin' to do.

  21. You are all fooled. by dicobalt · · Score: 0, Redundant

    Give me a break. They found out we spotted their planet so they decided to cloak it. Cloaked planets are a common thing, ask any starship captain.

    1. Re:You are all fooled. by MyLongNickName · · Score: 1

      Apparently this post also cloaked itself before you posted.

      --
      See my journal for slashdot ID's by year. Mine created in 2005. http://slashdot.org/journal/289875/slashdot-ids-by-year
  22. Destroyed..by the Empire by jdigriz · · Score: 0, Redundant

    I think they can be justifiably proud of this technological terror they've constructed.

    1. Re:Destroyed..by the Empire by geekoid · · Score: 1

      If only they didn't cut corners on 'needless' pork...like exhaust cover vents

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    2. Re:Destroyed..by the Empire by GameboyRMH · · Score: 1

      Yeah I bet Vader wished he got one of those instead of that cool meeting room furniture and cool outfits for the gunners. If he wanted some bling he could have picked up a bitchin' performance muffler for the Death Star with proton-shielded baffles.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
  23. Again? by denzacar · · Score: 1

    Really, Obi-Wan? You lost another one?

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
    1. Re:Again? by Low+Ranked+Craig · · Score: 1

      That movie sucked horribly.

      --
      I still cannot find the droids I am looking for...
    2. Re:Again? by Anonymous Coward · · Score: 0

      Nice Red October cross-over.

  24. The Swiss by geekoid · · Score: 1

    using only there own unpublished data set can't fin'd the planet.

    OK. Nothing really changed here. They needed to do more research to confirm the data. They still need t do that.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    1. Re:The Swiss by Cussin_IT · · Score: 1

      using only there own unreliable data set can't fin'd the planet.

      There, fixed that for you.

      --
      Read my blog you know you want to
    2. Re:The Swiss by Anonymous Coward · · Score: 0

      using only there own unpublished data set can't fin'd the plane't.

      There, fixed that for you.

  25. Re:What would Carl Sagan say...? by Velorium · · Score: 1

    You forgot to check the box for "Anonymous Coward."

  26. Re:as if a million voices were suddenly silenced by Jello+B. · · Score: 0, Troll

    I love how on Slashdot a correction of a Star Wars quote gets modded informative. wait, no i don't. nobody gives a shit

  27. This IS Gliese 581g! by Anonymous Coward · · Score: 0

    Maybe it moved. Did they try looking outside the Goldilocks zone, where Gliese 581h used to be?

  28. Re:What would Carl Sagan say...? by Anonymous Coward · · Score: 0

    Don't gimme that, "Mary", we got pictures of you at that party. The one we showed your wife when you didn't pay is posted over at http://www.goatse.cx/ .
    You didn't pay again this month, now everyone can see the depth of your situation.

    }O{

  29. I know the problem. by Anonymous Coward · · Score: 0

    You're looking in the wrong century! Y'know, light-speed travel, space-time relativity, and all that. Try turning your observatory telescopes a fraction of a degree...thattaway. There. That's where the light appears to be coming from now.

  30. Our position is correct... by gratuitous_arp · · Score: 2, Funny

    "It's not on the charts... what's going on?"
    "Our position is correct, except... no Goldilocks..."
    "What do you mean? Where is it?"
    "That's what I'm trying to tell you, kid. It ain't there."

  31. Re:Ork! by Anonymous Coward · · Score: 0

    Hiding planets would also be in character for Larry Niven's Puppeteers, if they had the technology to do so.

  32. That's no planet... by Allnighte · · Score: 1

    It's a space station.

    1. Re:That's no planet... by shoehornjob · · Score: 0, Troll
      That's no planet. It's a space station.

      Obligatory post but still should be modded up. Where's my points?

      --
      "We are just a war away from Amerikastan. When god vs god the undoing of man." Dave Mustaine
  33. That's no Planet. by Anonymous Coward · · Score: 0

    That's a Battle Station!

  34. Re:as if a million voices were suddenly silenced by geekoid · · Score: 1

    If that where true, you wouldn't have replied. clearly you do care.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  35. Re:welcome to astronomy by geekoid · · Score: 1, Funny

    You're a clueless prick.

    I wish the amount of letters someone could type in a reply was based on whether or not the person read anything past the head line. That I would never see this nonsense again. Not that i expect much from someone who calls themselves a 'windows expert'.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  36. That's no planet by upto0013 · · Score: 1

    That's no planet, it's a space station!

  37. Our position is correct, except...no, Alderaan! by odinjurkowski · · Score: 0

    Thats what I'm trying to tell you, kid. It ain't there. It's been totally blown away.

  38. Re:as if a million voices were suddenly silenced by danny_lehman · · Score: 1

    GALACTUS APPROACHES!

    and also, the 'fantastic 4: rise of the silver surfer' remastered-3d version is set to debut to the general populous in about 400,000 years.

  39. This is how those sneaky Swiss work... by Lord_of_the_nerf · · Score: 1

    I don't want to look on this as the moment where those damn neutrals won the new space race.

    1. Re:This is how those sneaky Swiss work... by Cussin_IT · · Score: 1

      Does this mean it's in the neutral zone?

      --
      Read my blog you know you want to
  40. Er, what's the point again? by geekmux · · Score: 2, Interesting

    Discovering new habitable planets while seemingly not researching ways to get us there is kind of like going to a whorehouse with no money. You usually end up very pissed off that all you could do is look.

    Prioritization usually has value. This would be no exception.

    1. Re:Er, what's the point again? by MyLongNickName · · Score: 2, Insightful

      Get busy then.

      --
      See my journal for slashdot ID's by year. Mine created in 2005. http://slashdot.org/journal/289875/slashdot-ids-by-year
    2. Re:Er, what's the point again? by Anonymous Coward · · Score: 0

      Discovering new habitable planets while seemingly not researching ways to get us there is kind of like going to a whorehouse with no money.

      No, not when the skills to get the money and go to the whorehouse require separate training and expertise. So much so that you wouldn't even assign two people to the task but rather two sets of teams to study each issue independently. In that context, having the two goals comingled, seemingly, is a complete fucking waste of time. Now, our managers, AKA world leaders, can focus on both tasks as can us armchair scientists. The people with actual work to do have actual work to do.

    3. Re:Er, what's the point again? by L4t3r4lu5 · · Score: 1

      Depending on what you see, just looking can be quite exciting. In both situations.

      --
      Finally had enough. Come see us over at https://soylentnews.org/
    4. Re:Er, what's the point again? by Burnhard · · Score: 1

      is kind of like going to a whorehouse with no money

      Haha. Quote of the week.

    5. Re:Er, what's the point again? by qmaqdk · · Score: 1

      Discovering new habitable planets while seemingly not researching ways to get us there is kind of like going to a whorehouse with no money. ...

      By your logic stone age people shouldn't be looking at the moon because they weren't researching rocketry.

      --
      My UID is prime. Hah!
    6. Re:Er, what's the point again? by Anonymous Coward · · Score: 0
    7. Re:Er, what's the point again? by KeensMustard · · Score: 1
      Well you see the "getting us there" is just an aim that you picked out of the blue which bears no relationship to any objectively positive outcome, a generally accepted purpose, or a feasible construct. It makes just as much sense to say:

      "Discovering new habitable planets while seemingly not researching ways to get me a ham sandwich is kind of like going to a whorehouse with no money. You usually end up very pissed off if you blood sugar gets too low.

      Prioritization usually has value. This would be no exception."

      See the problem? Learn the difference between a childish fantasy that you want to come true and are not prepared to measure against reality and the common good that inspires the rest of us.

    8. Re:Er, what's the point again? by Alsee · · Score: 1

      Going to a whorehouse with no money can still be an extremely educational experience when your pr0n collection consists of photos of yourself.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  41. Pandora's Star by w0mprat · · Score: 1

    Sounds like the plot of Peter F. Hamilton's novel Pandora's Star. Basically a Star being observed by an astronomer goes goes out suddenly, it turns out it was enveloped in a solar-system sized impenetrable black barrier. Some alien entity did so to wall-in a potentially dangerous civilization intent on expanding to other systems. In this case the planet may have been sealed off.

    Now given this star system is 20 light years aware they must not have liked something they saw in our leaked radio or TV from 1980, been deeply offended and immediately dispatched their interstellar battle fleet. Cue dyson barrier locking them down.

    It may have been the original Battlestar Galactica, http://www.imdb.com/title/tt0080221/

    --
    After logging in slashdot still does not take you back to the page you were on. It's been that way for 20 years.
    1. Re:Pandora's Star by XanC · · Score: 1

      If it's 20 light years away, and this is a reaction to us, then it would have to be from 1970. Not sure where you're getting 1980. 1990 would have been the easy error.

    2. Re:Pandora's Star by Gavagai80 · · Score: 1

      Wall off a solar system and the inhabitants can live. Wall off a planet and everybody on it dies from the lack of sunlight so you might as well just blow them up.

      --
      This space intentionally left blank
  42. Re:Ork! by Low+Ranked+Craig · · Score: 1

    Well, moving the planet out of the solar system effectively hid it. Who looks for a habitable planetin interstellar space? The real question is there they got the trillions of stars to purchase the reactionless drives from the Outsiders that let them accelerate the 6 planets to .9c...

    --
    I still cannot find the droids I am looking for...
  43. Significant digits? by Anonymous Coward · · Score: 0

    It could be this.

    If your data set resolves down to 1x10E-16 and their data set resolves down to 1x10E-12, the 1x10E-12 data is obviously not going to yield the same findings. It's going to miss a lot of detail, and perhaps be useless when run through your analysis process. Such a thing could be an issue with the scales involved, but whether or not that's the case - who knows?

  44. Coverup! by Sloppy · · Score: 4, Funny

    "Sir, about that planet, we've detected a flash of light."
    "Captain, are you telling me they're testing nucular bombs?"
    "No sir, just a flash of l--"
    "Do you have any idea what the public will do when they discover the aliens are testing WMDs and we have no plan for dealing with them?"
    "Sir, I was mistaken. There was no flash of light."
    "Not good enough, captain."
    "Sir, I was mistaken. There was no planet."
    "That's more like it."

    --
    As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
    1. Re:Coverup! by elrous0 · · Score: 1

      "Quick, Kif, transmit a picture of my medal!" "But they're 20 light years away and wouldn't even know what the medal-" "No time for semantics, Kif, just do it!" "Yes sir."

      --
      SJW: Someone who has run out of real oppression, and has to fake it.
  45. Re:What would Carl Sagan say...? by Anonymous Coward · · Score: 0

    Heres the thing, I am NOT gay. Im STRAIGHT but you dont see me going around advertising it.

    Unfortunately, we do.

  46. Re:What would Carl Sagan say...? by itlurksbeneath · · Score: 1

    Bring a towel, you mean...

    --
    Have you ever considered piracy? You'd make a wonderful Dread Pirate Roberts.
  47. Perhaps the US astronomers borrowed a page... by Anonymous Coward · · Score: 0

    from Global Warming scientists and fabricated data to suit their pre-formed conclusions.

    1. Re:Perhaps the US astronomers borrowed a page... by tehcyder · · Score: 1

      Just about the only comment in this thread that isn't based on Star Wars, and it's from a fucktard. Oh well.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
  48. Sneaky one, Switzerland by Anonymous Coward · · Score: 1, Funny

    We finally found the planet of precise timekeeping, highly secure banking, immaculate knives and good-ass chocolate and they put out a report denying its existence. Touche, aliens.

  49. No thanks either way by luckymutt · · Score: 1
    1. Re:No thanks either way by cosm · · Score: 1

      Even if it does exist, who would want to go there after reading this: average temperature between minus 24 and minus 10 degrees Fahrenheit (minus 31 to minus 12 degrees Celsius). Gliese 581g completes an orbit every 37 days or so. frozen plus vertigo? no thanks.

      Really? Really? You are either joking, or 12 years old.

      --
      'We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.' RPF
    2. Re:No thanks either way by flyingfsck · · Score: 1

      Me. That would be a nice cool summer. I'm Canadian, eh.

      --
      Excuse me, but please get off my Pennisetum Clandestinum, eh!
    3. Re:No thanks either way by mcgrew · · Score: 1

      Earth's average temperature is 13c, 55f. So that planet would be pleasant near its equator. Near Earth's equator it's almost unbearably hot, near the poles is deadly cold. And I doubt a 37 day year would give you vertigo; does the Earth's 24 hour spin give you vertigo?

      But it doesn't matter what its temperature is, curiosity will get us there eventually.

  50. That's no moon by deodiaus2 · · Score: 0, Redundant

    That's no moon.
    That's Uranus!

  51. I'm skeptical by izomiac · · Score: 3, Insightful

    The American team used a combined set of observations: One 11-year-long set consisted of 122 measurements made by the team, while the other set was 4.3 years long and consisted of 119 measurements published by the consortium.

    [The Swiss group] used only their own observations, but they expanded their published data set from what the U.S. group included in its analysis to a length of 6.5 years and 180 measurements.

    So, the American study had 241 observations over at least 11 years and the data is peer reviewed and published. The Swiss apparently are refuting that by ignoring half the data and adding 61 data points from 2.2 years that haven't been peer reviewed. Obviously they're a reputable group, but I'll wait for them to look at *all* of the data available to them, preferably published data, before just taking them at their word. Doubly so for a negative finding since alpha (chance of a false positive) tends to be a lot smaller than beta (chance of a false negative).

    1. Re:I'm skeptical by Burnhard · · Score: 1

      Consider the Swiss study to be a `peer review' of the American one. Peer review doesn't guarantee correctness in any case, it just guarantees the paper is in agreement with the views of a group of carefully selected others.

  52. DS9 and such by dasherjan · · Score: 1

    It's a faaaaake! :0)

  53. Re:welcome to astronomy by tompaulco · · Score: 1

    That's okay, after estimating that it has the right temperature and climate to support life, they forget the fact that life doesn't necessarily have to conform to the standards that happen to have come to be on Earth.

    --
    If you are not allowed to question your government then the government has answered your question.
  54. HIGGS BOSON FOUND!!! by Anonymous Coward · · Score: 0

    actually not :-B

  55. Duh by 93+Escort+Wagon · · Score: 1

    Of course there was no planet there! The first set of astronomers changed the outcome by observing it!

    --
    #DeleteChrome
  56. Bummer by Alcoholist · · Score: 1

    Shame too, because I was hoping to go on vacation there.

    --
    Bibo Ergo Sum.
  57. Alderaan by r0kk3rz · · Score: 2, Funny

    I swear it was there a minute ago.

  58. Anonymous Coward by Anonymous Coward · · Score: 0

    In other news, nothing really happened today here on earth either.

  59. I lold by Anonymous Coward · · Score: 0

    so much for 100% chance of it having life

  60. To give us motivation by Anonymous Coward · · Score: 0

    If we did discover a habitable planet mere 20 light years away, I bet that it would be easier to gather funding for research on getting there.

  61. And here I thought nobody will notice that... by denzacar · · Score: 1

    Brought a tear to me eye, there.

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
  62. Re:What would Carl Sagan say...? by endymion.nz · · Score: 1

    and then you did it anyway, right? :D

    --
    mediocrity rules, man
  63. Just you wait... by denzacar · · Score: 1

    Couple of decades down the road, and Lucas (or his clone) will make an "updated and upgraded" version.
    With more aliens saying things like "Whatda..." while driving.

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
  64. Re:Ork! by Anonymous Coward · · Score: 0

    "Who looks for a habitable planetin interstellar space? "

    Apparently, we do, frequently enough that we have a common name for these: "extrasolar planets". About 500 discovered so far:
    http://en.wikipedia.org/wiki/Extrasolar_planet

    AFAIK, we found these way before we started finding exoplanets. Because of their incredible size, they hide way more light than exoplanets. This means we get to see them more clearly as they pass into fields of light we know about.
    Exoplanets, to my knowledge, (and I'm an amateur, admittedly) primarily gets detected by their gravitys influence on the star they orbit. While exceptionally large exoplanets DO exist, I'm guessing there's a lot more of the smaller ones, we cannot see or measure, but only mathematically infer (as has been done with the planet the article discusses) based on the gravity fields.
    In fact, as I recall from my history class, Gallilei, using his knowledge og gravity and physics, actually inferred the existance of several celestial bodies prior to discovering them. Which makes sense, because if you know what to look for and where, it's a lot easier to find things ;)

  65. Unavailable at this time. by Dabido · · Score: 1

    Unfortunately the planet got slashdotted and if you look its way an error pops up:

    404 Error: Planet Not Found.

    The planet you requested was not found.

    Did you mean to look at LB4-26? You will be redirected there in five seconds.

    --
    Sure enough, the cow costume was hanging up next to the superhero outfit and sailors uniform. (S,Spud)
  66. Well, it didn't take long by kuei12 · · Score: 1

    for us to destroy that planet, too.

  67. Re:What would Carl Sagan say...? by mister_playboy · · Score: 3, Informative

    Surely you've noticed this guy before? He's a nametroll of Smidge204.

    He's been pretty successful at trolling on /. recently, getting lots of responses despite being both wildly off-topic and making no effort to disguise the trolling. Not posting as AC is apparently enough to get other users to respond to even obvious trolls.

    --
    Do what thou wilt shall be the whole of the Law ::: Love is the law, love under will
  68. Galactus is Coming by Anonymous Coward · · Score: 0

    Better start watching for guys with shiny flying surfboards.

  69. That's no Goldilocks planet, by bareman · · Score: 1

    That's a Space Station!

    Greetings Earthlings,

    We are the Transcendors. We assume our ambassador Stanley Fulham has prepared you for our arrival.

  70. Weeeeell.. by Anonymous Coward · · Score: 0

    Obviously we have a PLANET THIEF in gliese 581...

  71. This is... by Anonymous Coward · · Score: 0

    .. just an example of the /. effect on a planet

  72. Mod Parent up. by postermmxvicom · · Score: 1

    This aspect of science is not taught enough. Science is only a model, but it is a fantastic and useful model and is constantly being made better. It seems to me that some people feel that using the word model to describe science is some sort of pejorative like the way the uneducated use the word "theory".

    --
    One last thing: Sometimes I wonder; "Is that someone's signature? Or do they type that at the end of each post?"
  73. And the lunatic fringe are caught flat footed... by VShael · · Score: 1

    as all the "psychics" who "remote viewed" this new Earth-like planet, and regaled their little corners of the internet with tales of really tall humanoid shaped tree dwellers (yeah, go figure) will now have to back-pedal like mad.

    And still, their fans will continue to believe this nonsense.

    (/rant)

  74. Invader Zim by GameboyRMH · · Score: 1

    Planet Jackers hauled it off. It had lots of critters on it. Critters burn good.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  75. Wordy by Anonymous Coward · · Score: 0

    US astronomers used their published data (henceforth called 'A') and the Swiss published data (henceforth called 'B'). The Swiss used their published data B and their unpublished data (henceforth called 'C'). So we've tested A+B and B+C. We'll see what the deal is when we can do A+B+C...

    You mean they should look at the combined data?

  76. Here is a great quote about scientific models: by postermmxvicom · · Score: 1
    As a bonus it has a built in car analogy:

    Seeds, Micheal. "Foundations of Astronomy". 4th ed. Page 15:

    A scientific model is a mental conception of how something works. We all use models. For example, we might have a model in our minds of how a car works and use this model to make practical decisions about how to start the car on a cold morning. Our model doesn't have to be right to be useful. We may be totally wrong about how the engine works, but our model will probably be useful as long as we don't extend it too far. Of course, if we decide to rebuild our own carburetor, we might discover that our model is no longer adequate for our needs.

    A scientific model need not be right, but it must be useful. That is, it must allow us to make useful predictions about how nature works. Scientists use models as mental crutches to help them think about nature. A chemist, for example, thinks of a molecule as little balls linked together with rods. Real molecules are much more complex than this model, but it is almost impossible to think about chemistry without using such a model to visualize molecular structure.

    The astronomer's model of the celestial sphere is very helpful, and we can use it to think about the sun rising in the east and setting in the west. We can imagine the way the stars move across the sky, and we can predict the motion of the sky as a whole. Of course, the model is wrong, but as a mental aid to visualizing the motions in the sky, it is very useful within its limitations.

    Some scientific models can be systems of mathematical equations expressed in computer programs that mimic the behavior of complex processes-an exploding star, for example. Our imaginations are not capable of numerical precision; such models act as mathematical crutches to help us "imagine" complicated processes with numerical precision.

    Scientific models can range from general aids to visualization to mathematical equations that mimic the behaviors of complex systems. In every case, the model helps us think about nature. It doesn't have to be true, but as long as we don't press a model beyond its limitations, it can be tremendously useful. In a sense, scientists are not so much searching for ultimate truths as they are trying to build better and better models of how nature works.

    --
    One last thing: Sometimes I wonder; "Is that someone's signature? Or do they type that at the end of each post?"
  77. DeathStar by DarthVain · · Score: 1

    In a shocking media release from his Mom's basement some other scientist has used this data as proof that the DeathStar does indeed exist and that the Empire is all too real.

  78. Re:What would Carl Sagan say...? by mcgrew · · Score: 1

    Would you guys please quit feeding the trolls?

  79. I've got a baaad feeling about that by whitroth · · Score: 1

    That's no moon!

    Actually, that was the Skylark of Valeron....

                      mark

  80. No planet by Anonymous Coward · · Score: 0

    The Swiss found no planet, just an asteroid field and... a small moon.

  81. A Question: by Philomage · · Score: 1

    When we discover a planet due to wobble, can we tell the difference between the mass of the planet, the mass of the planet plus satellites, or the mass of the satellites? Do moons of a planet (even if they're as big as Titan) make much of a difference in the mass of the planet? With a gas giant orbiting in the sweet spot, wouldn't each satellite be another chance for the conditions to be right for life?

  82. Oblig Star Wars quote by Anonymous Coward · · Score: 0

    No! Alderaan is peaceful! We have no weapons, you can't possibly...

  83. Its a Heisenplanet by Anonymous Coward · · Score: 0

    You can only find it when you are not attempting to look for it.

  84. Re:as if a million voices were suddenly silenced by Jello+B. · · Score: 1

    i care because the internet is turning to shit because of people like this, i don't give a shit about what he had to say

  85. The Pluto Story Again by Anonymous Coward · · Score: 0

    Oh, we found a planet...
    Sorry, you didnt...

  86. Re:What would Carl Sagan say...? by master0ne · · Score: 1
    --
    Noone writes jokes in base 13!
  87. Re:Ork! by Low+Ranked+Craig · · Score: 1

    Intersteller means between starts as in not near a star, as in interstellar travel. You should read Niven's books, they are quite entertaining.

    --
    I still cannot find the droids I am looking for...