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

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

New Unidentified Anomalous Phenomena (UAP) files have ignited a global conversation about the nature of our reality, as the ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Produced by Olivia NattAdrienne HurstDiana Nguyen and Rikki Novetsky Edited by Rob Szypko and Lisa Chow Contains music by Marion Lozano and Diane Wong Engineered by Chris Wood As the cost of higher ...

Every year, the first baby born on American soil, on Guam and in the Commonwealth of the Northern Mariana Islands, is celebrated. This year, however, is quite different for the CNMI when a 30-year-old ...

After the Challenger tragedy, nobody wanted to see a film about five kids on an adventure in space. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

— We've spent decades looking for the wrong type of alien radio signals, new paper claims — and there's an easy way to fix it — 'Weirdos of the sperm whale world' appear to be evolving 2 different ...