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

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Whenever a director goes back to change an earlier movie, as James Cameron is thinking about doing with his 1986 classic ...

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

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

A Harvard astronomer, known for his provocative theories regarding extraterrestrial visits, has been selected by the White ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

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

We're still in the definition phase of the Habitable Worlds Observatory (HWO), but it seems like every week a new research ...