NASA Administrator Jared Isaacman said the United States is working swiftly to ensure it beats China in a space race.

The U.S. military on Friday released a new batch of files related to UFOs, or UAP, the fourth group of documents unveiled in ...

Authorities, though, have a much more mundane explanation: space junk. The Australian Space Agency said the spheres are ...

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 ...

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

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

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

Alien: Earth” Season 2 has added three new cast members. Variety has learned that Tracey Ullman, Sam Spruell, and Jerome ...

Superman is one of the most powerful characters in all of DC Comics, but there are several Kryptonians who match up to him.

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained ...