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

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

A Harvard University professor known for his polarizing theories about extraterrestrial life has been tapped by the White ...

A federal filing shows President Donald Trump took in nearly $1.2 billion from his crypto businesses last year, locking in ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

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

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

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...