2 points | by bryanrasmussen an hour ago
1 comments
In the book Cosmos, I think Carl Sagan speculated that it might have been home to an ancient civilization that brought about its own demise from industrial induced global warming which ran away.
In the book Cosmos, I think Carl Sagan speculated that it might have been home to an ancient civilization that brought about its own demise from industrial induced global warming which ran away.