Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Christian UFO researchers argue that many alleged alien abductions are spiritual simulations aimed at undermining Christian ...

Many American adults experience weekly nightmares and claim to have been abducted by an “alien.” ...

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

From new gems like Hades to proper classics like The Legend of Zelda: Ocarina of Time, these video games are virtually ...

The Australian Space Agency said unidentified spheres found on a beach in Queensland are "consistent with debris from a ...