This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

One pilot's offhand description in 1947 started a national obsession that never quit.

The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an answer as publicly or as controversially as Harvard astrophysicist Avi Loeb ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

Testimony blending science and national security concerns addressed the mysterious occurrences of Unidentified Anomalous ...

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Ross Coulthart speculates SpaceX employees could be read into secret UFO programs.

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