Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

It makes sense, really.

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

Since its debut, "Star Trek" has introduced decades worth of new characters, locations, and alien races, but only a few ...

A layer of molten rock deep inside some rocky planets may be doing more than shaping their interiors. New research points to ...

Interstellar, Alien, and Back to the Future are all among the all-time greatest sci-fi movies that deliver everything you ...

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs ...

Harvard astrophysicist Avi Loeb's speculative claim that 3I/ATLAS could be an alien AI probe ignites scientific debate, NASA ...

The SYFY miniseries Childhood's End, based on Arthur C. Clarke's alien invasion novel, has an ending that you won't be able ...

Talk of extraterrestrial life has fascinated scientists and the public for decades, yet despite decades of searching, we haven’t received any unmistakable signals from intelligent beings elsewhere in ...

New details from alleged eyewitnesses have been revealed about a shocking UFO crash landing 30 years ago.