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

While the sci-fi genre is packed with many diverse stories, only a few sci-fi shows perfectly combine it with compelling ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...

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