Harvard researchers propose the cryptoterrestrial hypothesis, suggesting UFOs might indicate hidden civilisations on Earth, ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

Scientists are trying to learn how small an exoplanet with an atmosphere can be. When you purchase through links on our site, ...

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

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

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

Earth’ is growing its cast for season two. Tracey Ullman, Sam Spruell, and Jerome Flynn have all signed on, according to ...

A self-proclaimed time traveller claims aliens will make contact in 2028, sparking online debate. His assertions, made during ...

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

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.