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Martian Methane May Come From Rocks

An anonymous reader writes "When methane was found in the Martian atmosphere last year, some scientists thought this was indirect evidence of methane-producing bacteria. But minerals such as olivine can create methane in a process known as serpentinization. Geologists calculated that a global, 50-centimetre-thick layer of olivine could account for the methane. One geologist said, 'I'd love to see bugs, but you can't just go on hope. You have to consider the geological options.' Other scientists are unsure whether methane on Mars even exists."

13 of 147 comments (clear)

  1. as the song says... by Tumbleweed · · Score: 5, Funny

    "Cows on Mars." *dunh dunh dunnnhhh*

    Look, if a cow can jump over the Moon, it's not much of a stretch to think they can get to Mars. Getting out of the Earth's gravity well is most of the challenge, really.

    1. Re:as the song says... by l0perb0y · · Score: 2, Funny

      There's no cows on mars! Of course there are quite a few bugalo!

  2. Maybe that layer is part of something else... by TheWanderingHermit · · Score: 5, Funny

    Maybe that layer is planet wide, and part of a larger living organism that will one day be calling us ugly bags of mostly water.

    Well someone had to say it...

  3. Terrestial Methane may come from Cows by xmas2003 · · Score: 5, Funny
    In a related story ...

    alek writes "When methane was found in the Terrestial atmosphere last year, some scientists thought this was indirect evidence of methane-producing bacteria. But animals such as bovines can create methane in a process known as breaking wind. Animalogists calculated that a global herd of 50,000 bovines could account for the methane. One animalogist said, 'I'd love to see udders, but you can't just go on hope. You have to consider the back-end options.' Other scientists are unsure whether methane on Earth even comes from cows."

    --
    Hulk SMASH Celiac Disease
  4. gassy rocks by pintomp3 · · Score: 5, Funny

    my pet rock was also very flatulent

  5. only a 50cm layer? by ColaMan · · Score: 2, Funny

    Well, hell a 50cm layer of olivine covering a whole goddamn planet is totally feasible.

    I wonder why they didn't think of that before?

    --

    You are in a twisty maze of processor lines, all alike.
    There is a lot of hype here.
    1. Re:only a 50cm layer? by 0racle · · Score: 4, Funny

      You have a thick crust covering the whole goddamn planet so its not exactly hard to imagine that 50cm of it could be ovaltine, or whatever rock they said it was.

      --
      "I use a Mac because I'm just better than you are."
  6. In other news by gnovos · · Score: 3, Funny

    Other scientists are unsure whether methane on Mars even exists.

    While many philosophers are unsure whether Mars exists at all, or if it's just a figment of thier imagination.

    --
    "Your superior intellect is no match for our puny weapons!"
  7. Secret decoder ring by Anonymous Coward · · Score: 2, Funny

    Did anyone else read "50 centemetre layer of olvaltine?"

  8. Nonsense. Everyone knows martian methane by Anonymous Coward · · Score: 4, Funny

    comes from Uranus. [ducks]

  9. re-entry by SuperBanana · · Score: 4, Funny
    Look, if a cow can jump over the Moon, it's not much of a stretch to think they can get to Mars. Getting out of the Earth's gravity well is most of the challenge, really.

    Yeah, but re-entry is a bitch. How well do you like your steaks done? ^_^

    1. Re:re-entry by Tumbleweed · · Score: 1, Funny

      Yeah, but re-entry is a bitch.

      I find your concern udderly unmooving.

      Besides, I like my steaks Cajun-style: blackened!

  10. Re:"Viking Landers" by klmth · · Score: 2, Funny

    "ARR! ARRR! This dictionary is edited by the section of Lexigography and Language studies. The Nynorsk Dictionary is published by The Norwegian Society."

    Somehow, doesn't seem like the kind of thing a ferocious viking would say, now does it?