Slashdot Mirror


Jupiter's Third Red Spot

Jupiter's Great Red Spot, the solar system's largest (and longest-lived) storm, was joined by another in 2006, dubbed Red Spot Junior. Now a third red spot near the first two has been photographed by the Hubble space telescope. This is a storm about half the size of Earth. Here's a photo of the new storm (it's the one on the left). From New Scientist: "No one knows for sure what gives the three spots their red color. But one theory is that especially violent storms dredge up material from deeper in Jupiter's atmosphere, such as phosphorus-containing molecules, which undergo chemical reactions that turn them red when exposed to sunlight."

86 comments

  1. For shame.... by smaerd · · Score: 4, Funny

    Jupiter really has to start wearing protection when it goes all retrograde with Venus.

    1. Re:For shame.... by Theoboley · · Score: 1, Informative

      See.... now i was gonna say that jupiter must have a spreading case of Melanoma... I'd get that checked out, it could be malignant

      --
      Stupidity only gets you so far, then you've gotta try
    2. Re:For shame.... by Anonymous Coward · · Score: 0
      Geez, I wonder what's going to happen when it goes back door with Uranus...

      :-)


      Yeah, it had to be said.

  2. Laser Spectroscopy by jeiler · · Score: 2, Insightful

    With a powerful enough laser (more powerful than we currently have, IIRC), it might be possible to lase the area of the Red Spot and perform absorption spectroscopy.

    --

    If you haven't been down-modded lately, you aren't trying.

    Sacred cows make the best hamburger.

    1. Re:Laser Spectroscopy by Hojima · · Score: 1

      Light alone can give us a good idea of what the material may be. But if we really wanted to make sure, we'd be better off (both cost and result wise) sending probes to analyze the chemical composition (though I doubt it's any complex organic molecule, so it's not really worth studying).

    2. Re:Laser Spectroscopy by CheshireCatCO · · Score: 1

      The problem with that is that the chromophores (color-causing agents) are probably extremely minor constituents. It takes very little tinting agent to turn a white cloud interesting colors. Doing an in situ measurement of them would be tricky.

    3. Re:Laser Spectroscopy by CheshireCatCO · · Score: 1

      How would you do that, exactly? Where does the laser go to and from?

    4. Re:Laser Spectroscopy by Mr+Z · · Score: 2, Funny

      From on top of the shark, past the good guy, and right through the world domination device (accidentally), of course!

    5. Re:Laser Spectroscopy by camperdave · · Score: 1

      How would you do that, exactly? Where does the laser go to and from?

      The laser would probably be manufactured in the US, and sent into space.

      But seriously, the laser would be aimed at Jupiter, and the reflection would be analyzed. It's done all the time. In fact, there's one due to land on Mars any day now.

      --
      When our name is on the back of your car, we're behind you all the way!
    6. Re:Laser Spectroscopy by CheshireCatCO · · Score: 1

      From where, though? It'd be hard to power such a large laser on a spacecraft and getting a beam to and from the Earth may be harder still.

    7. Re:Laser Spectroscopy by jeiler · · Score: 2, Informative

      Fundamentally, one would project a frequency-tunable laser beam onto the Red Spot and read the "reflected" results. The different substances in the target absorb light at very specific frequencies: if a sufficiently powerful laser is used to illuminate the Red Spot (and sufficiently sensitive sensors to read the reflected results), it would be relatively simple to analyze the data and determine the composition of the cloud.

      The big problem is that Jupiter is a long way away--at least 17 light-minutes, IIRC. Jupiter also emits infra-red and radio-frequency EM radiation, which may interfere with the test. And even if we have a powerful enough laser, I'm not sure we have powerful enough sensors to pick out the reflected laser light amidst the reflected sunlight.

      --

      If you haven't been down-modded lately, you aren't trying.

      Sacred cows make the best hamburger.

    8. Re:Laser Spectroscopy by CheshireCatCO · · Score: 1

      Jupiter's one-way light time is more like 35-50 minutes, actually. Painful. As for interference, the radio emission shouldn't interfere with the visible/IR spectrascopy. The thermal emission might, but I doubt it. It's pretty easy to characterize that.

      Along with a sensor, you'll want a very, very high resolution telescope in order to resolve the spot from the background (assuming the spot has spread to the size of the planet... eep). Also, you probably don't want to be on the ground if you're doing IR spectrascopy (which seems recommended for composition) since the atmosphere of Earth absorbs a good bit of that.

    9. Re:Laser Spectroscopy by j0ebaker · · Score: 1

      Hello Jelier,
      I see that you have some expertice in Laser Spectroscopy. I have been concerned about Chemtrails for some time and thought that perhaps your technique could be used to detect the concentrations and presense of various substances being dumped into our atmosphere by the military in their admitted "weather manipulation experiments". Barrium Salts and Aluminum Oxides are reported to be in these but others suspect other payloads as well. I am running for U.S. Congress District #1 of Wisconsin. Anything you can suggest would be most appreciative. A documentary shows that we get nowhere trying to get the EPA to intervene.

      http://www.josephwilliambaker.org/
      A candidate defining political string theory.
      (I could not GPG sign this message because Slashdot's stupid software yeilds a filter error: That's an awful long string of letters there.

    10. Re:Laser Spectroscopy by jeiler · · Score: 1

      I have been concerned about Chemtrails for some time....

      Chemtrails are a dead subject, foisted upon the well-meaning and concerned by the dishonest and delusional. I take it as given that you fall into the first two categories, but you're following a topic composed almost entirely of lies, half-truths, and sheer duplicity of a few. Even were you not running for office, I implore you to investigate the science--actual science, not the blatherings of the conspiracy theories.

      However, this thread is neither the time nor the place for such a discussion, and while I trust your ability to discuss such a topic dispassionately, I would not tempt those who profit from fear-mongering. Instead, I invite you to start with Ian Goddard's photographic comparison of contrails and natural clouds.

      --

      If you haven't been down-modded lately, you aren't trying.

      Sacred cows make the best hamburger.

  3. Nothing to worry about by everphilski · · Score: 1

    it's just a third nipple

  4. Three eyed monster by Bananatree3 · · Score: 4, Interesting
    It will be interesting to see if any two of them ever mix and join together. That would be a spectacle worth watching.

    What would be really, really cool is if we ever send a probe that could figure out the core of these massive gas giants. Solid iron? Molten nickel? Some weird mix of whoknowswhat?

    1. Re:Three eyed monster by mattgoldey · · Score: 3, Funny

      What would be really, really cool is if we ever send a probe that could figure out the core of these massive gas giants. Solid iron? Molten nickel? Some weird mix of whoknowswhat? It's malted milk.

    2. Re:Three eyed monster by kernowyon · · Score: 2, Funny

      Some weird mix of whoknowswhat?
      You mean it could be made out of Hormel Spam?
      --
      Awful UID - but I have been here ages...
    3. Re:Three eyed monster by JoshJ · · Score: 1

      I really hope NASA gets as high a quality video as possible of it if/when it happens. Finally, something worth using high-definition for!

    4. Re:Three eyed monster by Serenissima · · Score: 0, Redundant

      It probably has a creamy nougat filling.

      --
      Give a man a fire and he'll be warm for a day. But light a man on fire and he'll be warm for the rest of his life.
    5. Re:Three eyed monster by Gat0r30y · · Score: 1

      No way - definitely cookie crunch.

      --
      Prediction: The real iPhone killer is going to be sex robots from Japan. Think about it.
    6. Re:Three eyed monster by Relic+of+the+Future · · Score: 1
      --
      Those who fail to understand communication protocols, are doomed to repeat them over port 80.
  5. Half the size of Earth? by ACS+Solver · · Score: 1

    The article explicitly says: "The new spot's size has not been announced. The Great Red Spot is roughly as wide as the entire Earth." And from the photo, the new one definitely isn't half the size of the Great Red Spot.

    1. Re:Half the size of Earth? by Kingrames · · Score: 1

      That photo may be distorted somewhat.

      --
      If you can read this, I forgot to post anonymously.
    2. Re:Half the size of Earth? by Anonymous Coward · · Score: 0

      The article explicitly says: "The new spot's size has not been announced. The Great Red Spot is roughly as wide as the entire Earth."
      No it doesn't. It says,

      Jupiter's Great Red Spot is an ancient, hurricane-like storm that may have been raging for 340 years or more, based on early observations with telescopes. At three times the width of Earth, it is the largest storm in the solar system.

      It was recently joined by a similar, but smaller storm called Red Spot Junior. Red Spot Junior grew out of the merger of three smaller, white storms between 1998 and 2000 and turned red in 2006. It is about the size of Earth.
      The emphasis is mine. It think you read too fast.
  6. earthly parallels to the Spot? by Quadraginta · · Score: 4, Interesting

    It's true that there's not much on Jupiter besides atmosphere, but it's still weird to see what amounts to just a huge cyclone lasting for centuries -- or more -- I suppose we don't have any good idea when the Gred Red Spot first appeared.

    Presumably Earth's atmosphere is just too thin to support weather systems of that longevity, although it's hard to think of a good scaling argument for why the size, thickness, mass et cetera of the atmosphere should dictate the scale of the duration of events in it.

    But I wonder if there are parallels in ocean events, here? We have the El Nino/Nina business, the Atlantic Oscillation, and these things at least have periods near decades. Perhaps some of what we consider "permanent" features of the oceans, like the Gulf Stream, are merely "storms" like Jupiter's Red Spot that last several centuries.

    1. Re:earthly parallels to the Spot? by azzuth · · Score: 1

      That is an interesting idea. I wonder if there is not some process on jupiter that is altering the makeup of the atmosphere. TFA mentions climate change (and this time not our fault) as a possible reason. If there were something organic (bacteria etc) that was producing different gasses could that lead to Jupiter climate change? Aside from that, i would imagine that some factor would have to be changing to trigger a climate change.

    2. Re:earthly parallels to the Spot? by exp(pi*sqrt(163)) · · Score: 1
      > it's hard to think of a good scaling argument for why the size, thickness, mass et cetera of the atmosphere should dictate the scale of the duration of events in it.

      Eh? From properties like size, thickness (viscosity?), mass and a few others like planetary rotation velocity it's trivial to construct lots of independent quantities with the dimension of time. So it's obvious that the duration of storms could depend on such factors.

      --
      Doesn't it make you feel good to know that our freedoms are protected by politicans, lawyers and journalists.
    3. Re:earthly parallels to the Spot? by Mr+Z · · Score: 2, Interesting

      My understanding is that solar activity is increasing, which is warming up all the planets. The fact that that's happening concurrently with our rising CO2 levels is just wonderful.

    4. Re:earthly parallels to the Spot? by jellomizer · · Score: 2, Insightful

      They will find a way to make it our fault. As with any other problem in the universe.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    5. Re:earthly parallels to the Spot? by Relic+of+the+Future · · Score: 2, Informative

      Actually, wo do have some idea of when it first appeared. It formed somewhere between 178 and 343 years ago. (Really, a few relevant wikipedia pages should be required pre-posting reading for every /. science article.)

      --
      Those who fail to understand communication protocols, are doomed to repeat them over port 80.
    6. Re:earthly parallels to the Spot? by X-bubblehead · · Score: 1

      Presumably Earth's atmosphere is just too thin to support weather systems of that longevity, although it's hard to think of a good scaling argument for why the size, thickness, mass et cetera of the atmosphere should dictate the scale of the duration of events in it. I have read, although I cannot find a link today, that storms on Earth fail when they cross land. Jupiter having little/no equivilent, storms persist.
    7. Re:earthly parallels to the Spot? by Quadraginta · · Score: 1

      Let me rephrase, then. It's hard to find a correct scaling argument that says the duration of weather events should scale with the size of an atmosphere.

      Coming up with wrong but logically consistent arguments for a given conclusion is easy. That's what numerology and astrology are all about.

    8. Re:earthly parallels to the Spot? by Quadraginta · · Score: 2, Informative

      Um...did you actually read the article to which you point? As opposed to skim? If so, you'll notice that the first recorded observations of the Great Red Spot are, by a strange coincidence, around the time of the invention of the telescope. What does that tell you?

    9. Re:earthly parallels to the Spot? by Quadraginta · · Score: 2, Interesting

      That's because on Earth most storms arise from the interaction of sunlight with the ocean.

      Which, come to think of it, argues that the storms we have in our atmosphere are really just manifestation of energy circulation in the hydrosphere. Maybe the Earth's atmosphere by itself is too small to sustain any significant weather systems at all. Maybe if there were no oceans, there'd be very little weather on the Earth.

      But then again, the experience of Mars suggests otherwise. Mars has no oceans, and can generate enormous and long-lasting storms.

      Back to square one.

    10. Re:earthly parallels to the Spot? by Fess_Longhair · · Score: 1

      Basically, Earth's size, rotation rate, and stratification only support 1-2 jet streams, and there is a lot of variability. This variability, and the strong wave-radiative potential near the jet streams does not allow large-scale coherent structure to persist for "long" periods of time. Jupiter supports many jets having nearly fixed positions, which allows coherent material eddies to persist without disruption in the mixing layers between the jets.

      Earth has similar eddies, on shorter timescales, in both the atmosphere and ocean. Examples include warm and cold rings in the ocean, and "cut-off" cyclones in the atmosphere. There are also less well-known vortices over the arctic that are apparent in analyses of the tropopause. Examples can be found here (try the loop feature to see the motion of vortices over the arctic):

      http://www.atmos.washington.edu/~hakim/tropo/

    11. Re:earthly parallels to the Spot? by Twanfox · · Score: 1

      Dust of sufficiently small granularity would seem to act like a liquid.

    12. Re:earthly parallels to the Spot? by mazarin5 · · Score: 1

      One of the main differences between weather systems on Jupiter and weather systems on Earth is that Earth's systems are largely fueled by a seasonal temperature differential. The energy in Jupiter's system is centralized; almost all the energy received by its rings, moons, and atmosphere is from Jupiter itself, and is a fairly even spherical distribution.

      --
      Fnord.
    13. Re:earthly parallels to the Spot? by Darby · · Score: 1

      It's true that there's not much on Jupiter besides atmosphere,

      Is that really true?
      I know it's a lot of gas, and if there is a solid rocky "planet" under all that atmosphere, nobody's going to go walking around on it.
      But it (naively) seems reasonable that since it managed to collect so much material that it would have gotten enough, rock, iron, etc to make a solid planet many times the size of the earth.

      Is there some reason to expect that's not how it is?

    14. Re:earthly parallels to the Spot? by Darby · · Score: 1

      What does that tell you?

      That if she weighs as much as a duck, then...she's made out of wood?

    15. Re:earthly parallels to the Spot? by Quadraginta · · Score: 1

      Points for wit, I guess.

      How about: "Since the first observations date to the time of the invention of that which you need to observe the phenomenon, then we have no idea when the Spot first appeared." Another way to put it is that there have been no observations of Jupiter with sufficient resolution to see the Spot in which the Spot hasn't appeared.

    16. Re:earthly parallels to the Spot? by Quadraginta · · Score: 1

      As a matter of fact, it doesn't, at least not as long as it's big enough to be legitimately called "dust" (say at least 50 microns). It's very different, although there are similarities, and there's a whole field of research devoted to these so-called "granular" materials.

      One of the obvious differences is that the larger dusty and all sandy materials lacks surface tension, since they're not held together by attractive forces like the van der Waals forces holding a liquid together.

      Another interesting difference is that dust particles can easily pick up a charge, which makes their interactions even more complex. Fascinating stuff.

    17. Re:earthly parallels to the Spot? by Darby · · Score: 1

      Oh I'm with you. I actually knew that one fact ;-)
      I was having a go at the other guy.

    18. Re:earthly parallels to the Spot? by Quadraginta · · Score: 1

      oh

  7. It's that time... by Revenger75 · · Score: 3, Funny

    Jupiter is starting puberty. Now, just how long will it be before it starts to repel away from the sun?

    1. Re:It's that time... by WiglyWorm · · Score: 1

      Repel from the sun?

      So, Jupiter is in for a long, dark and angsty emo adolescence?

    2. Re:It's that time... by Bloodoflethe · · Score: 1

      Ask Saturn, not the sun. >

      --
      "Little is much when little you need."
  8. Apparently Malignant by scooterjohnson · · Score: 1

    Jupiter should really get that looked at, it seems to have metastasized. Yikes.

    --
    I start the day with coffee and I end it with a beer. In between I wonder what the hell I'm doin' here.
  9. I blame global warming. by Anonymous Coward · · Score: 5, Funny

    Look at how global warming is affecting even outer space. You SUV drivers should be ashamed.

    1. Re:I blame global warming. by Theoboley · · Score: 0

      I'm glad my 1976 Cadillac DeVille (which gets a whopping 7 miles to the gallon might i add) has no effect on the depletion of the ozone layer. /sarcasm

      --
      Stupidity only gets you so far, then you've gotta try
    2. Re:I blame global warming. by rock_vbrg · · Score: 0

      Yeah the red spots on Jupiter are all my fault for drive a Suburban and having my thermostat set at 78. Or this goes to prove extra-terrestrial life on or a secret government base on Jupiter because we all KNOW that there is no such thing as natural cycles of global warming and cooling.

  10. Clearly... by russotto · · Score: 4, Funny

    The increased storm activity on Jupiter is a result of Anthropogenic Global Warming. I blame George Bush.

    1. Re:Clearly... by stargazer_55 · · Score: 2, Funny

      Ok, let's apply a bit of Monty Python logic here: Both Earth and Jupiter are experiencing climate changes. Some believe that Earth's climate change is caused by CO2 emmissions, largely blamed on use of fossil fuels by human beings. Then, we must conclude that humans exist on Jupiter and is causing it's climate change. Therefore, we are not alone! Either that or Al Gore has moved his carbon footprint to Jupiter.

  11. Collision in August by Anonymous Coward · · Score: 2, Informative

    the smallest of the 3 is on a collision course with the largest. they should merge in August.

  12. I see what YOU did there by XanC · · Score: 4, Insightful

    The OP succinctly and humorously made several valid points:

    1) Global warming is occurring everywhere in the solar system due to increased solar activity.

    2) This fact is completely unknown to most everybody who "believes" (as you put it) that global warming is a crisis.

    3) The fact of extraterrestrial warming is glossed over entirely by scientists and media presenting information to the public because it would "damage the cause".

    Your "unbiased" "scientific" mindset causes you to be ready to jump down the throats of anyone who voices a contrary opinion. It apparently has deleterious effects on the sense of humor as well.

  13. Re:I see what YOU did there by spun · · Score: 0, Offtopic

    The GP was not humorous. It was simply insulting, and in a completely derivative way. It's like the whole Clinton blowjob thing, it's been done to death, okay? Yes, we get it, you think people who believe in global warming are stupid.

    1.) Earth is warming much, much faster than other planets.

    2.) Venus isn't warming.

    3.) The amount of warming on Earth can not be explained by increased solar activity.

    4.) The fact is not unknown, it is accounted for, and this fact is what is not known by idiot deniers.

    5.) The discrepancy between earthly warming and extraterrestrial warming is glossed over entirely by deniers because it would "damage the cause."

    You have obviously already made up your mind about global warming, and no amount of evidence will sway you. Your biased mindset causes you to jump down the throat of anyone who presents an opinion different than yours. It also causes you to think that juvenile insults and cheap shots are "humorous."

    --
    - None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
  14. There Goes the Neighborhood by FurtiveGlancer · · Score: 1

    First it was Mars. "Better Red and Dead!" Now it's Jupiter. Oh, it starts as just one red spot. Then, when your telescope is pointed at Saturn, another appears, then another. We're on a decline that will not be stopped.

    We interrupt this rant to prevent any insipid Uranus puns.

    Move along, now. Nothing to see here.

    --
    Invenio via vel creo
    1. Re:There Goes the Neighborhood by Chris+Burke · · Score: 1

      We interrupt this rant to prevent any insipid Uranus puns.

      I thought that's why we renamed it "Urectum".

      --

      The enemies of Democracy are
    2. Re:There Goes the Neighborhood by mdenham · · Score: 1

      Rectum? I hardly even know 'em!

  15. It's the Dwellers... by argent · · Score: 1

    I wonder who they're using Planetary Protector (Deniable) against this time?

  16. Re:I see what you did there by FooAtWFU · · Score: 4, Insightful

    You know you've become too partisan about an issue when you don't allow anyone to poke any fun at it.

    Besides, if you somehow made the joke in the opposite direction, and put it on late-night TV along with similar jokes, it'd be called the Colbert Report and thousands of people would cheer you on and practically think you're the Second Coming.

    --
    The World Wide Web is dying. Soon, we shall have only the Internet.
  17. very interesting by Bananatree3 · · Score: 1

    Hydrogen lies at the top of the Alkali Metals in the Periodic Table of Elements, and usually it is the "outlier" of the group. Maybe this just shows it isn't that much different than the others after all, if you're blind to insanely high pressures. Then again, I don't know what Sodium metal under 6 million bars of pressure would look or act like.

  18. Re:I see what YOU did there by Anonymous Coward · · Score: 0

    The GP was not humorous...
    Spun, you are correct here. But you cannot argue with these folks. Please do not waste your energy because you can't win against them. The only thing you can do is say "see realclimate.org " and leave them alone. They are praying that you'll take the bait because they want to make you angry and that is their only objective.
  19. Re:I see what YOU did there by Anonymous Coward · · Score: 1, Insightful

    The GP was not humorous. It was simply insulting, and in a completely derivative way. It's like the whole Clinton blowjob thing, it's been done to death, okay? Yes, we get it, you think people who believe in global warming are stupid.

    1.) Earth is warming much, much faster than other planets. Really? How do you know this? From the multiple millions of temperature sensors on Mars? From the hundreds of years of relatively accurate Jupiter-wide temperature readings?

    Oh wait, you can't know that with any accuracy.

    2.) Venus isn't warming. Venus is already unique in being by far the hottest planet. Nice way to bolster your "case" by pointing to the biggest outlier temperature-wise in the whole Solar system.

    Twit.

    3.) The amount of warming on Earth can not be explained by increased solar activity. Huh? Which Earth are you living on? Sun gets hotter, Earth gets hotter.

    4.) The fact is not unknown, it is accounted for, and this fact is what is not known by idiot deniers. Ad hominem bullshit. What's that about "idiots"?

    Go look in the mirror, moron.

    5.) The discrepancy between earthly warming and extraterrestrial warming is glossed over entirely by deniers because it would "damage the cause." Right, because there's absolutely no difference in the accuracy and number of temperature readings on the Earth and locations off the Earth.

    And there are no NASA scientists taking $1x10^6 from George Soros to cook the numbers from off-Earth.

    You have obviously already made up your mind about global warming, and no amount of evidence will sway you. Your biased mindset causes you to jump down the throat of anyone who presents an opinion different than yours. It also causes you to think that juvenile insults and cheap shots are "humorous." You don't seem to have anything approximating a mind.

    And you probably really do think you're smart, too.
  20. Re:I see what YOU did there by andy314159pi · · Score: 2, Insightful

    3) The fact of extraterrestrial warming is glossed over entirely by scientists and media presenting information to the public because it would "damage the cause".
    So you are implying that there is a conspiracy among scientists to promulgate disinformation to bolster the case for global warming. I just wanted to clarify that this appears to be what you are saying.
  21. Re:I see what you did there by russotto · · Score: 2, Funny

    I meant just what I said. The fact that the leader of the Jovian faction most opposed to warming mitigation measures has a name which translates most closely to "George Bush" is pure coincidence, I'm sure.

  22. One of the articles is wrong. by Chris+Burke · · Score: 2, Interesting

    The second article in the story claims that the Big Red Spot is "roughly as wide as the entire Earth", which of course is wrong it's about 3 times the diameter of earth, as the first and correct article claims.

    So their problem wasn't reading too fast, it was clicking the wrong link. ;)

    --

    The enemies of Democracy are
  23. Isn't that what Dave Bowman said? by Anonymous Coward · · Score: 0

    My God, it's full of spam!

  24. I see what you didn't do there... by Chris+Burke · · Score: 4, Insightful

    Which is actually know anything.

    2) This fact is completely unknown to most everybody who "believes" (as you put it) that global warming is a crisis.

    No, it's known by a great many. It's already been studied, and accounted for, by climatologists. It's discussed frequently with regards to global warming, because increasing solar output combined with increased greenhouse gases makes the problem even worse.

    Your "unbiased" "scientific" mindset causes you to be ready to jump down the throats of anyone who voices a contrary opinion.

    Why yes we're ready to jump down the throats of peoples whose opinions are conceived in abject ignorance, but who insist on presenting their uneducated ignorant opinions as though it is not only equal to, but superior, to the opinions of those who have done actual science in the field. These are not the same type of opinion. Stop pretending that having this explained to you is somehow a form of censorship or a sign of just how unreasonable everyone else is.

    --

    The enemies of Democracy are
    1. Re:I see what you didn't do there... by delt0r · · Score: 1

      Why yes we're ready to jump down the throats of peoples whose opinions are conceived in abject ignorance, but who insist on presenting their uneducated ignorant opinions as though it is not only equal to, but superior, to the opinions of those who have done actual science in the field. These are not the same type of opinion. Stop pretending that having this explained to you is somehow a form of censorship or a sign of just how unreasonable everyone else is. Care to quote some actual peer reviewed science?

      I thought not.

      Funny how the the "overwhelming scientific evidence" is never quoted, referenced or otherwise.
      --
      If information wants to be free, why does my internet connection cost so much?
  25. You REALLY need to worry... by Anonymous Coward · · Score: 0

    ...when the three red spots are on Uranus.

  26. Just ask... by Anonymous Coward · · Score: 0

    John McCain. He'll remember how old the great red spot is.

  27. 3 cheers for global warming by azzuth · · Score: 1

    yay, increased solar activity along side CO2 levels! man, we're screwed no matter how we slice it. Thanks for the response, i hadn't thought of the solar factors.

  28. Re:I see what YOU did there by badinsults · · Score: 1, Interesting

    Yeah, climate scientists are just going to ignore the #1 factor that controls natural climate change when they are making their climate models. :p

    The IPCC has a nice graph that shows the magnitude of various forcings on climate change. The chapter that has this is right here (pdf). Ultimately, the concensus amoung scientists are that natural solar forcing is minor compared to man-made forcings. That is not to say there isn't an effect, and certainly the observations of climate change on Jupiter and Mars is evidence of this.

  29. Re:I see what YOU did there by Eponymous+Bastard · · Score: 1

    1) Global warming is occurring everywhere in the solar system due to increased solar activity.

    2) This fact is completely unknown to most everybody who "believes" (as you put it) that global warming is a crisis. False dichotomy.

    What about people who are not convinced that global warming is man-made and still think this constitutes a crisis?

    Seriously, let's assume, as you do, that this is all caused by an unexplained increase in solar activity. What if this trend is going to continue? This would mean even more pronounced climate change, which affects the viability of our civilization, or at the very least will cause localized problems. Whether or not climate change is man made is completely irrelevant.

    Actually, that's not true. If this is a natural cycle, then bringing climate back down to a livable condition will be even harder than just cleaning the pollution we've put in. And then we have to be able to put it back up when the solar cycle turns around.

    In the end, for one reason or another, we have to terraform Earth.

    It's just a planetary-scale engineering project, how hard can it be? We should get started.
  30. Space art? by wcrowe · · Score: 1

    You know, I looked at that picture and thought, "that makes a good work of abstract art. That would look nice hanging on my wall."

    --
    Proverbs 21:19
  31. Mod suggestion by Anonymous Coward · · Score: 0

    Please mod up people who try blaming this on Microsoft. After all, this is Slashdot, and we have a reputation to uphold.

  32. water is the greater greenhouse gas by cheekyboy · · Score: 1

    So if you over populate a planet, cut down forests, grow more food, what happens?

    You will change rain fall patterns, the mountains might still be as cold, but get less rain, thus the glaciers shrink, its still cold tho. They always melted, but the huge amount of new
    snow kept it balanced.

    So yes, the planet is warming, but its the cause thats iffy I think, is it 100% co2 based? doubt it, its not that powerful, and I bet the rain fall pattern change
    is a bigger factor. Its nice to blame peoples consumptions, but if we say, hey it doesnt matter how green we live, its the fact of this many people thats the problem, then
    the current people wont bother to live green.

    An orderly decline in populations is needed, 1 child policy, which will be massively bad for economies, but thats better than 50% of the population starving to death in a 12 month period.
    Mr Economist - take note, you cannot increase perpetually the population growth, learn some physics. Even nature knows this, if stars get too big they supernova.

    --
    Liberty freedom are no1, not dicks in suits.
  33. ready to jump down a throat? by reiisi · · Score: 1

    Is it fun?

    As someone who believes that industry has been far too wasteful of far too many things for far too many decades, I see at the whole "global warming" crusade in pretty much the same way as I see Greenpeace and Soukagakkai and Scientology.

    Out of balance.

    A day late and a hundred dollars short.

    Barking up the wrong tree. Searching under the lamppost where they think there's light instead of in the shadows where the wallet was dropped.

    Running around screaming the obvious answers instead of stopping to dig for the real meanings to things.

    In the best light, getting excited about a single micro-diamond of truth when there are large pearls, rubies, amethysts, sapphires, beryls, all sorts of things of value just lying around being ignored. In the worst light, riding the handiest hobby horse of a true principle because it makes them feel empowered.

    If you really think global warming is simply a matter of reducing greenhouse gases, fine. You start. Turn off your computer, go get a poster, and demonstrate somewhere. The worst you'll generate doing that is a little methane. Be sure to walk or bike there, of course. (Not knocking footpower, I don't have a car, myself. Just reminding you.)

    In the meantime, I'm going to put /. away and go work on some teaching materials on a computer that is definitely contributing to the global entropy by running energy piped from a nuclear reactor through a Rube Goldberg contraption of a scale that very few of previous centuries could have even begun to imagine. Lots of entropic processes here.

    Helping teach kids to think for themselves instead of contributing to the economic and sociological entropy by buying packaged answers like the current fuss about global warming.

    It's going to happen. It was already way too late before /. itself existed. If you want to solve the problem, however, screaming about it is not the best solution. There is plenty to do in learning to use less damaging technologies to get the necessary jobs done, in learning to leave the unnecessary jobs undone, in encouraging others to do the same from your example, and in preparing for when it all hits the fan. The more sane people there are when the waves and the droughts and the plagues hit, the more sane people there will be who survive.

    --
    Computer memory is just fancy paper, CPUs just fancy pens with fancy erasers; the 'net is just a fancy backyard fence.
    1. Re:ready to jump down a throat? by Darby · · Score: 1

      I see at the whole "global warming" crusade in pretty much the same way as I see Greenpeace and Soukagakkai and Scientology.

      Do you mean "Soka Gakkai"? They have a big building across the street from a friend's condo. I was wondering what it was. From their website, they seem to be claiming to be some sort of Buddhist sect, but Eckankar claims the same thing and they're a sleazy cult (my dumbass brother and his wife were in it for some time before they went all crazy culty on them).

    2. Re:ready to jump down a throat? by Joseph_Daniel_Zukige · · Score: 1

      Yes, he means the guys at sgi.org

      They can be pretty sleazy at times. They also happen to be the primary funding and personnel source behind the Japanese political party Kohmei-to -- komei.or.jp, unfortunately getting close to being the largest single party in Japan.

  34. Re:I see what YOU did there by SetupWeasel · · Score: 1

    Much like the recent All Important Astronomy is Out to Prove Extra-Terrestrial Life phenomenon, I believe there are a lot of scientists are picking topics because they are worried about funding. You must admit that there isn't a whole lot of money in an opposition opinion on this subject.

  35. Re:I see what YOU did there by TapeCutter · · Score: 1

    1. Yes

    2. I think AGW is high on the list of several urgent global problems and I am also aware of the solar flux thing - so I put this one down as anecdotal.

    3. Mass media maybe, they seem to need a target to point their finger at in just about everything. Scientists however have done no such thing - please look at this widely accepted graph that is in line with, and easier to understand than, the IPCC findings most recently described in the 2007 IPCC SPM.

    BTW: IANAC and I agree the OP was humourous.

    --
    And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
  36. Re:I see what YOU did there by Anonymous Coward · · Score: 0

    B*llocks.

    First, if anyone needs funding to investigate an idea that global warming isn't caused by greenhouse gases, he only needs to give Exxon a ring.

    Second, like it or not, quite a few scientists have a job for life and are therefore less interested by funding than by inaugurating a new era of understanding, and if that means taking down some widely held belief, so much the better. If someone discovered that global warming was caused by a shift in the sun neutrinos polarity interacting with an iron crystal at the center of the planet (to pull out a Star-Trek sounding "explanation"), there'd be a Nobel prize for the taking. And that matters much more than mere funding. It would be nice if people like you realized that science isn't fallible because its practitioner are only human, but rather that it succeeds because it.

    Third, it always make me laugh when people dismiss years of observation at thousands of locations on earth, with ice core going back thousands of years back, but readily put forward a single measurement from millions of kilometers way that may hint at a possibility that other planets may be warming too.

  37. Squeeze it! by GWBasic · · Score: 1

    I bet if someone squeezes the new red spot, a giant plume of sticky white puss will come out!