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.
Replies
BurningFrog • yesterday at 9:50 PM
If life-bearing debris exists, it would surely be floating around the galaxy forever.
gohomeloser • yesterday at 1:52 PM
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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.