Avi Loeb’s White House panel has asked the Pentagon for videos and files on unexplained aerial sightings ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Thanks to her alien origin and the yellow rays of the sun, Supergirl is nearly invincible. She can be hurt by Kryptonite, of ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Aliens are real. Or maybe not. The possibility of mystical beings watching over us or even walking among us is not just the ramblings of the fringe and Reddit users, but a key political and societal ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...