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Originally Posted by ChiliConCarnage
A bit like saying the pony express or telegrams could never allow us to have instant-contact with people in China. Life the last few centuries has changed at an unbelievable if not unsustainable rates.
I'm not sure why they need to find planets Humans could have survived on. Life finds a way under bizarre circumstances. Even Humans as they exist are only around due to ancestors surviving hard to imagine catastrophes.
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Quote:
Originally Posted by loochy
I always think that is weird too. Life could develop anywhere. Why does it have to have water and moderate temperatures?
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You have to start with the known and expand from there.