alt Hacker NewsThe life-bearing debris would have to arrive quite some time after formation of Earth, as it was molten. Surviving atmospheric entry is hard, surviving after landing in lava is impossible.
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gohomeloser • today at 1:52 PM
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The life-bearing debris would have to arrive quite some time after formation of Earth, as it was molten. Surviving atmospheric entry is hard, surviving after landing in lava is impossible.
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I was going to expand on my comment about the difference between alien and non-alien being a difference only in time. It's all from the same stuff.