NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of ...

NASA’s Lucy spacecraft flew by asteroid Dinkinesh and made a surprising discovery, a close binary! Preliminary statistics ...

NASA’s new NISAR satellite detected Mexico City sinking over half an inch a month. See the startling radar map from space.

There have been multiple waves of U.S. government UFO — now usually called UAP (Unidentified Anomalous Phenomena) — disc ...

For a brief moment on Thursday night, a tiny rock approximately the size of a microwave turned up unannounced somewhere near ...

From Barry Lyndon to Cabaret, we rank cinema’s greatest journeys into the past (and its most overrated misfires) ...

As stellar as The X-Files is as a series, sci-fi shows like Twin Peaks, Battlestar Galactica, Black Mirror, and Station ...

From mysterious underwater monuments to unexplained sounds from the deep ocean, scientists continue uncovering bizarre discoveries hidden beneath the sea.

Ahead of Steven Spielberg’s latest alien invasion movie, UFO spotters here explain why they think Ireland could be headed for ...

"Project Hail Mary" is sci-fi storytelling at its best: solid science, an everyman hero, and a funny little alien ...