The Search For Alien Astroengineers
Looking for a lone signal from some far-flung alien civilization is one thing --- looking for its handiwork on galactic scales is quite another. But a handful of astronomers are still hopeful …
Showing posts with the label Extraterrestrial Civilizations
Alien Life Might Be Everywhere, Suggests Astrophysicist
Perhaps Arthur C. Clarke was being uncharacteristically unambitious. He once pointed out that any sufficiently advanced technology is going to be indistinguishable from magic. If you dropped in…
Hiding Earth From Advanced Space Aliens | VIDEO
Talk about irony. At a time when many astronomers are trying hard to find evidence of alien life, a pair of astronomers at Columbia University are exploring what we might do to keep aliens fro…