admin Administrator Staff member Nov 11, 2019 12,538 459 0 Visit site Jun 23, 2021 #1 If aliens are out there, are any of them looking at us? Aliens in 1,700 star systems could have seen civilization emerge on Earth : Read more
If aliens are out there, are any of them looking at us? Aliens in 1,700 star systems could have seen civilization emerge on Earth : Read more
S Snorrie Nov 12, 2020 366 53 1,730 Visit site Jun 27, 2021 #2 OK Now! "Where is everybody"? The Fermi paradox. Perhaps those cautious space aliens don't like what they see on Earth? After all images of WWl and II are now 100+ and 75+ ly into space respectively.
OK Now! "Where is everybody"? The Fermi paradox. Perhaps those cautious space aliens don't like what they see on Earth? After all images of WWl and II are now 100+ and 75+ ly into space respectively.