3 ms·
Why do these articles always assume that if we find anything it will just be microbial? There could be anything at all down there.
by foreigner 9y ago
Why do these articles always assume that if we find anything it will just be microbial? There could be anything at all down there.
- XR0CSWV3h3kZWg 9y agoMost of life's time on earth was single celled (life started ~4.1 Billion years ago, multi-cellular ~1.7 Billion years ago). If the world wasn't filled with O2 or sexual reproduction didn't start life on earth could still be single celled.