The U.K. Space Agency has decided to continue funding a project by Rolls-Royce to create a small nuclear-powered reactor that could serve as a long-term energy source for lunar bases.

The Artemis 2 moon rocket's core stage is nearly fully assembled aside from the engines, according to NASA. The launcher will send astronauts to the moon as soon as 2024.

A video of a fireball streaking across the sky likely shows a Chinese rocket section that burned up in the atmosphere above Texas on March 7.

A new method could allow astronomers to assess exoplanets' likely subsurface water stores, aiding the search for worlds capable of supporting life as we know it.

Even quiet red dwarfs are prone to extreme outbursts that put our sun to shame, with significant implications on the search for alien life.

A newfound, highly adaptable bacterium shows the kind of diverse life to look for on Europa or Enceladus, astronomers say.

Jupiter will meet up with the moon before joining Mercury in late March, after which it will disappear in the glare of the sun until it reappears in May.

The dark skies of the new moon will offer skywatchers the chance to spot Ceres tonight (March 21), as the dwarf planet reaches opposition.

"Star Wars Jedi: Survivor" just got new plot details, gameplay images and screenshots ahead of its release in April.

Whether you're looking for space sets, Marvel or Star Wars, here are the best deals on Lego sets right now.

Space.com and Paramount are teaming together to offer a chance to win a free Blu-Ray Steelbook edition of the critically-acclaimed first season.