Disclosure Day has plenty of UFOs and extraterrestrial species but very little of the human insights found in the filmmaker’s ...

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 ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

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

Superman and Supergirl share a home planet but not an origin. Superman’s parents shipped him off to Earth as a baby.

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Deep beneath the Atlantic, an alien-like lost city of towering chimneys offers clues to life on Earth and other worlds.

Tour a remote Arizona telescope that sees farther into space than nearly any on Earth, with giant mirrors and mountain views.

The new science fiction movie in town is a lot like “E.T.” and “Close Encounters of the Third Kind.” This shouldn’t be any surprise as Stephen Spielberg made those movies ...

Steven Spielberg’s latest UFO blockbuster is generating debate far beyond extraterrestrials and government secrets.

As a young actor, he would often turn the tables on directors and producers. “I want to know the rooms that I’m going to be in. I want to know the collaborators. What is this experience going to be ...