This is a fascinating bit of history. Strange to think about how almost all life on earth was destroyed, and had things been just a little different, how earth might have turned into a lifeless ball of ice.
This is a fascinating bit of history. Strange to think about how almost all life on earth was destroyed, and had things been just a little different, how earth might have turned into a lifeless ball of ice.
Oxygen is still toxic. It’s also, you know, necessary for life. What a weird weird ball this is.