California-based TransAstra is testing an inflatable “Capture Bag” that comes in different sizes and is intended to catch ...

A visual guide to the audacious moon-landing mission design that put SpaceX and NASA in the hot seat — and has experts ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

Three Chinese astronauts will return to Earth on Friday, more than a week later than their scheduled landing, capping an extended stay in space after fears their spaceship was hit by debris.

Buildings at Goddard’s Maryland campus are being emptied and padlocked, sources say. NASA leadership has pushed back against the concerns.

Blue Origin is preparing a second launch of its New Glenn rocket, this time with twin Mars orbiters on board. The company will attempt to recover the rocket’s first stage.

Democrats secured significant wins against Republicans in key races across the US on Tuesday. A major theme among Democratic candidates was countering President Donald Trump’s agenda, with campaigns ...

As NASA’s moon-landing plans with SpaceX hang in the balance, other bold ideas are quietly starting to take shape.

Three Chinese astronauts have been forced to extend their six-month stay in space over concerns their return ship may have ...

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

November 6 is the fifth annual Call to Earth Day and young people and communities are taking collective action to protect the natural world that sustains us.