Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

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

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A Harvard astrophysicist has told Newsweek the newly released UFO files ...

This Netflix series delves into the world of bodyhacking, following a college student's quest for justice and the shocking ...

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

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

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

Crimes of the Future, Dune, Project Hail Mary, The Beast, and more make up our list of the best hard sci-fi movies of the ...

Tuesday marks 70 years since a tragic mid-air plane collision over the Grand Canyon claimed the lives of over 100 people. Arizona’s forests and State Trust lands are under tighter restrictions as ...