Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

It’s been 11 years since Tiffany Valiante vanished from her New Jersey home on July 12, 2015. The 18-year-old had recently ...

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

It’s not going to be for everyone, but this isekai sci-fi series certainly has a unique premise and an entertaining ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

The Apple TV series wraps noir inside science fiction. With subtlety and charm, Farrell plays an earnest alien just doing his ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

A new study by Amirnezam Amiri of the University of Arkansas explores how these hypothetical "Dyson swarms" would appear ...

Last week lawmakers, scientists and whistleblowers in Washington D.C. held a “Disclosure Forum,” no doubt inspired by Steven ...