Aliens sent their first hello to Earth in 1977, at least that is what scientists thought when the WOW! Signal was detected.

The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

Scientists have seen an atmosphere around a rocky, potentially habitable planet for the first time – marking a major ...

Are aliens and UFOs real? The Blind Bulgarian mystic is said to have predicted the first official contact with otherworldly ...

Discover the hidden truths about military life and war through these 4 sci-fi books recommended by veterans. Find out why ...

The sci-fi movie “Disclosure Day” predicts that our reaction to intelligent alien life will be chaotic. But what does the ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

The Pentagon has released 40 new declassified UFO files, including decades-old military reports, videos and images ...

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

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

Cameras are now rolling on the second season of Noah Hawley's Alien: Earth, and we have word on three new cast members, along ...