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Thread: Earth Life Forms Ejected on Asteroid Impact Could Survive and Return Again

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    Earth Life Forms Ejected on Asteroid Impact Could Survive and Return Again

    Does this mean that, perhaps, we can go home again? If an asteroid or comet impacted Earth, the resulting ejection of materials could contain life forms. According to a study published in the journal Astrobiology, these life forms could survive and then seed another planet or moon with life. Additionally, Earth could [...]

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    The researchers sandwiched dry layers of three kinds of biological test ingredients, including bacterial endospores, endolithic cyanobacteria, and epilithic lichens, into rocks analogous to rocks from Mars. They then simulated the shock pressures Martian meteorites experienced when they were ejected from Mars and determined the ability of the organisms to survive the harsh conditions.
    But not, like, the conditions of centuries to millenia in space. Which is also kind of important to the scenario.
    STARGAZING: All I see are the lights of a billion places I'll never go. --Howard Tayler, Schlock Mercenary

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    Update on this story:
    Researchers discovered yesterday amino acids on an ancient meteorite which was recovered from the antarctic ice.

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    Quote Originally Posted by spacestart.eu View Post
    Update on this story:
    Researchers discovered yesterday amino acids on an ancient meteorite which was recovered from the antarctic ice.
    On, or in?

    (I thought the OP was about the possibility of life in asteroids, not amino acids.)
    STARGAZING: All I see are the lights of a billion places I'll never go. --Howard Tayler, Schlock Mercenary

  5. #5
    Quote Originally Posted by Noclevername View Post
    On, or in?

    (I thought the OP was about the possibility of life in asteroids, not amino acids.)
    On or in is not mentoined. and you are right amino acids are not the same as life, but they are the basics of life.

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    Quote Originally Posted by spacestart.eu View Post
    On or in is not mentoined. and you are right amino acids are not the same as life, but they are the basics of life.
    The basic structural element of a microchip is silicon, does that mean our beaches and deserts are full of computers?
    STARGAZING: All I see are the lights of a billion places I'll never go. --Howard Tayler, Schlock Mercenary

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    Wink

    Quote Originally Posted by Noclevername View Post
    The basic structural element of a microchip is silicon, does that mean our beaches and deserts are full of computers?
    Noclevername. Monocrystalline elemental silicon, grown in hot melt extrusions, and sliced and diced, is very different from silicon dioxide, the ingredient of which sand is made. There is scant silicon on a beach. pete

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    I'm wondering if there are any frozen blown up dinosaurs still floating around in space...

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    Quote Originally Posted by trinitree88 View Post
    Noclevername. Monocrystalline elemental silicon, grown in hot melt extrusions, and sliced and diced, is very different from silicon dioxide, the ingredient of which sand is made. There is scant silicon on a beach. pete
    Exactly my point.
    STARGAZING: All I see are the lights of a billion places I'll never go. --Howard Tayler, Schlock Mercenary

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