swampwiz Messages 567 Reaction score 83 Thread starter Apr 2, 2023 #1 https://en.wikipedia.org/wiki/GRB_221009A
DaveC426913 Gold Member 2025 Award Messages 24,697 Reaction score 9,101 Apr 2, 2023 #2 No. It occurred 1.9 billion years ago! We would all be in the ocean depths for another 1.5 billion years. Also, "we" are all just cyanocbacteria. BTW, "A mass extinction occurred around 2 billion years ago, wiping out up to 99.5% of life on Earth..."
No. It occurred 1.9 billion years ago! We would all be in the ocean depths for another 1.5 billion years. Also, "we" are all just cyanocbacteria. BTW, "A mass extinction occurred around 2 billion years ago, wiping out up to 99.5% of life on Earth..."