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

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

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

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

Steven Spielberg once again made a movie that focuses on aliens coming to Earth, so it's probably worth watching some other ...

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

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

Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this week, with astrophysicists in the UK and Australia stressing that while ...

In the 1982 blockbuster, E.T. the Extra–Terrestrial, E.T. is lured out of hiding using a trail of Reese's Pieces. But what would aliens really eat if they visited our planet? According to Professor ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer them a somewhat risky buffet. There is liquid water, as well as salts, ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

Astronomers find planet that is shockingly like Earth in huge milestone for search for aliens - First ever discovery of its ...