Spouses of U.S. citizens have traditionally had a special place in immigration law. That's no longer the case, according to ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals . Unexplained gases on other planets. Things mistaken for UFOs ...

Canadian astronaut Jeremy Hansen is leaving the Canadian Space Agency following his historic Artemis II lunar mission, the ...

At 79 years old, Steven Spielberg returned to familiar roots with his recently released science fiction adventure film about ...

Ridley Scott's near-perfect sci-fi horror masterpiece is surging on streaming before the franchise's next release.

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

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