What would prevent life from existing on Mars or even our Moon? « The HabitableZone

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What would prevent life from existing on Mars or even our Moon? June 21, 2012 9:20 am johannes

Water is necessary for life, and water (hydrogen and oxygen) is everywhere in the universe.

Even the Moon has lots of ice.

http://science.nasa.gov/science-news/science-at-nasa/2012/20jun_shackleton/

H2O is necessary, but not sufficient. by bowser 2012-06-21 10:23:55
- Age of the universe by johannes 2012-06-23 12:54:38
  - Mars by johannes 2012-06-23 12:56:14
    - All in good time m'dear...all in good time. by Jody 2012-06-23 19:44:23
Nothing. by ER 2012-06-21 10:11:18
- How do you interpret “force” and “energy”? by johannes 2012-06-23 12:58:40
  - Force and energy by ER 2012-06-29 15:27:59
  - Force: When your parents made you take out the trash. Energy: What the dog has at eleven at night and wants ... by Jody 2012-06-23 19:47:52
    - :-) by johannes 2012-06-25 15:09:30