The four astronauts aboard NASA's Artemis II mission splashed down on Earth, after a successful visit to the moon.

Netflix begins coverage at 6:30 p.m. EDT/3:30 p.m. PDT, with a live broadcast featuring the Artemis II recovery team, ...

NASA Artemis II astronauts Reid Wiseman, Victor Glover, and Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy ...

NASA's Artemis II mission has traveled farther from Earth than any mission before. Here's how to watch the crew's return ...

Editor's note: The below recap contains spoilers for Invincible Season 4 Episode 5.

A significant step in satellite propulsion is paving the way for a new era in space technology. The new efforts in air-breathing electric propulsion (ABEP) systems promise to revolutionize how ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA is currently monitoring a car-sized asteroid set to zoom past the Earth on March 25 at a speed of around 12,168 ...

The continued burning of fossil fuels is locking heat in Earth’s atmosphere, oceans and land — instead of allowing it to reflect back into space, a new report finds. By Eric Niiler The Earth is out of ...

About a decade after he bought a shuttered rare earths mine that was, literally, partially underwater, MP Materials CEO James Litinsky has transformed his business into a pivotal player in America's ...

From Nvidia to Elon Musk's SpaceX, Big Tech is betting big on a new layer of critical infrastructure that's emerging above our heads. Low earth orbit underpins global navigation, telecommunications, ...