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

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

NASA discovers extreme planet: Astronomers are witnessing an alien world's dramatic transformation thanks to the James Webb ...

Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.

NASA's Swift Observatory is in peril. A last minute mission to save it could make spaceflight history. Here's everything to ...

The Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST) test rover has been put through its paces with great ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

An unusual visitor has entered our cosmic neighborhood. Scientists call these objects interstellar objects, or ISOs. Unlike ...

Retired Rear Admiral Tim Gallaudet suggests underwater UFOs may be operated by non-human intelligence, raising national security concerns. Thousands of sightings have been reported, yet explanations ...

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

When interstellar comet 3I/ATLAS was discovered by the ATLAS survey telescope in Chile on July 1, 2025, it quickly attracted ...

So if you’re needing your alien fix this week, here are the five best alien movies worth adding to your Netflix watchlist. It ...