Do aliens exist? Based on how many alien invasion movies there are, you'd be forgiven that there's gotta be some proof of extraterrestrial life—and that the aliens are out to get us here on Earth. But ...

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 ...

A massive, unusual comet is hurtling through our solar system, yet NASA seems unfazed. While the scientific community offers measured, reassuring statements about the enigmatic object 3I/ATLAS, a ...