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 took another crack at fueling its giant moon rocket Thursday after leaks halted the initial dress rehearsal ...

There’s a thin layer of human-made stuff enrobing the planet. A data dive into the anthroposphere. Earth’s a medium-size rock ...

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 ...

NASA and Vast are teaming up so that the aerospace company can send four private astronauts to the ISS in 2027 following a ...