If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

The SpaceX Crew-12 mission, launching from Florida, restored a full crew to the International Space Station after an unprecedented medical evacuation.

More than a week has gone by since SpaceX helped restore a full crew of astronauts at the International Space Station.

NASA has given a hilarious response to President Trump following his demand for UFO files - and it dashes hopes of an extraterrestrial breakthrough.

Answers to some of those questions could finally become public after President Trump's call last week for the release of ...

China's reusable space plane is circling Earth once again. The Shenlong ("Divine Dragon") spacecraft launched from Jiuquan ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million ...

Past classified reviews looking for alien life have found stranger things about life in Washington.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...