We may receive a commission on purchases made from links. Are we alone in the universe? It's a huge question with no easy answer. And, following on from that, if we aren't alone, what would beings ...

Add Yahoo as a preferred source to see more of our stories on Google. It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that ...

It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that it might be a bad idea. Alien invasion movies have come in droves ...