Dinostar77 wrote:
Armitage_Shankburn wrote:Could be remnants of life before the runaway greenhouse effect. Nice little glance at our own future.
LivDiv wrote:They all look like Cher.
Roujin wrote:Also it's possible that life is quite common, but the great filter and the size of the galactic neighbourhood stops almost all of it from ever reaching a point where it can colonize space or be detected.
Like, it's possible that we are seeing one such filter right now on Earth with climate change, if we don't overcome it, that's it for us.
bad_hair_day wrote:I do suspect that if aliens land on the White House lawn some would still not believe.
It looks like you're new here. If you want to get involved, click one of these buttons!