Kayleigh examines Zecharia Sitchin’s ancient astronaut claims about the Anunnaki, Nibiru, gold mining, genetic manipulation, ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

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

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

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

The world is fair and square when it comes to celebrations. Nothing seems to escape the calendar. Almost every date has become some day. There are the popular o ...

Avi Loeb vows to brief public and create website to share findings of team tasked with investigating origins of mysterious ...

The Terminator, The Fly, Aliens, Blade Runner, Akira, and more make up our list of the best hard sci-fi movies of the '80s.

From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.

Katy Perry brought California to Oxfordshire as she wowed with hit after hit during her headline set at Blenheim Palace ...

A Titan human mission is no longer just a wild idea from science fiction. Scientists are now starting to discuss it as a serious long-term goal after the Moon and Mars. That does not mean a crew is ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...