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Mars
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Now that Nasa scientists have found evidence of liquid water flowing on mars, would it be possible to introduce some forms of vegetation to produce oxygen there ?
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For more on marking an answer as the "Best Answer", please visit our FAQ.It's interesting that scientists have always linked the possibility of water with the possibility of life.
What about an alien species that has no physical form?
Or one that doesn't need water, and communicates by colours, or scents (ants do it, it's not that alien a concept).
I think the idea of tying water to life is somewhat limiting, but then again, I'm not a scientist, what do I know!
What about an alien species that has no physical form?
Or one that doesn't need water, and communicates by colours, or scents (ants do it, it's not that alien a concept).
I think the idea of tying water to life is somewhat limiting, but then again, I'm not a scientist, what do I know!