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NASA Scientists Find Evidence of Water In Martian Meteorite

An anonymous reader writes "Scientists at NASA and JPL have found evidence of past water movement throughout a Martian meteorite, reviving debate over life on Mars. 'In this new study, Gibson and his colleagues focused on structures deep within a 30-pound (13.7-kilogram) Martian meteorite known as Yamato 000593 (Y000593). The team reports that newly discovered different structures and compositional features within the larger Yamato meteorite suggest biological processes might have been at work on Mars hundreds of millions of years ago. ... Analyses found that the rock was formed about 1.3 billion years ago from a lava flow on Mars. Around 12 million years ago, an impact occurred on Mars which ejected the meteorite from the surface of Mars. The meteorite traveled through space until it fell in Antarctica about 50,000 years ago.'"

5 of 41 comments (clear)

  1. Re:Obsession by ganjadude · · Score: 2

    give it a rest wright brothers, you have been trying forever and you just wont ever fly....

    --
    have you seen my sig? there are many others like it but none that are the same
  2. Re:Obsession by iggymanz · · Score: 2

    nonsense, no amount of U.S. money will solve problem of why Russia (not soviets, no such thing any more) is going to invade Ukraine.

    the minuscule amount of money spent on space exploration hurts nothing.

  3. So why can't they find this stuff on mars? by mark-t · · Score: 4, Interesting

    It's not like we don't have what are essentially remote science laboratories that we've sent there which should theoretically be able to find this sort of stuff in the samples they collect.

  4. Re:Another misleading title by Thantik · · Score: 2, Insightful

    The title isn't misleading at all, you're simply lacking reading comprehension. My 6 year old has better reading comprehension than you do. Evidence by its very nature is generally something that is produced or an after effect of some other process. A scratch on a car door is evidence that something harder than the surface scraped against it. You don't need the key that did it to say that the scratch is evidence of it....

  5. Yes, fine, geez. There was once water on Mars! by Dr.+Spork · · Score: 4, Informative

    How many times do we get to "discover" that bears actually do shit in the woods?

    (This is years after we've seen clear pictures of Martian flood plains, with obvious river channels. This is years after we've detected signals for hydrogen under the Martian surface. This is years after models of solar system history basically make the conclusion inescapable that early on, Mars would have had to have liquid water. And I could go on.)