Re: Origin of Life and Evolution
Getting out of a gravity well might take that specific trigger point in evolution, the ability to individualize and form a cohesive group plan to take to the stars.
Perhaps not. But the evidence would seem to indicate that it does. In a biosphere, you're simply not going to evolve the ability to breathe oxygen in a vacuum 'cause there is no vacuum on Earth.
Just Hoovers and lovers.
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