Just before a SpaceX capsule docked with the International Space Station (ISS) so two astronauts who found themselves in space unexpectedly for nine months could prepare to return to Earth, an 'alien' ...

For a while, NASA's future looked to be on shaky ground, but this new proposal seems like a fresh vote of confidence.

These inspiring stories showcase remarkable achievements that prove anything is possible: 0:00 Intro 0:39 Shea Foster's ...

The U.S. Senate advanced a revised version of a NASA authorization bill, which would delay the retirement of the ISS from ...

A photo captures Northrop Grumman's Cygnus XL freighter being jettisoned away from the International Space Station carrying thousands of pounds of garbage, headed for a fiery demise.

NASA said on Thursday (March 12) it is on track for an early April liftoff of Artemis II, its first crewed moon mission in 50 ...

Congress is pushing to extend the International Space Station's life by two years, to give commercial outposts more time to ...

NASA is now aiming to launch four astronauts to the International Space Station (ISS) on Friday, in another delay over weather conditions, the U.S. agency announced Tuesday. It is targeting February ...

'This thing looked very smooth on the outside.' ...

For nearly five decades, Steven Spielberg has helped define what alien stories mean to movie audiences. Sometimes they arrive as cosmic miracles. Sometimes as existential threats. Sometimes as ...

After setting social media abuzz by saying on a podcast over the weekend that aliens were real, former President Barack Obama said he didn't see evidence that aliens "have made contact with us." ...

We may not have found any definitive proof of extraterrestrial life just yet, despite plenty of hope among scientists. But if we were to ever come to an answer in the form of alien biology or ...