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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 la
by jojobas 2mo ago
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.
- gohomeloser 2mo ago[dead]
- hydrogen7800 2mo agoI 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.
- post-it 2mo agoIt makes a difference to our understanding of the conditions under which life can form.
- BurningFrog 2mo agoIf life-bearing debris exists, it would surely be floating around the galaxy forever.