Earthlike planets are the most valuable resource we know of in the universe and we've only got one. You can't just ask for another
-
-
Imagine the myths that would develop as they found artifacts of our civilization early in the development of theirs.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
oh once humans are gone the climate will level off in a few million years that's what the GOP are waiting for I think
-
lizards prefer it a bit warmer.
End of conversation
New conversation -
-
-
will the carbon in the air have settled to a fertile coat of ashy soil by then?
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.