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by ben_w
1888 days ago
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a) nobody really knows the chances of abiogenesis or in-system panspermia yet. b) we’re still guessing at bio-signatures; all we are confident of is there isn’t “a lot of stuff like us”, but that’s a compound claim and we can’t rule out “a small quantity of stuff like us” or “as much life as a desert but very different to us”. |
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