It's been our constant celestial companion for the last 4.5 billion years. But the moon is no longer the only cosmic body ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

The towering rocket tasked with launching NASA's next moon astronauts on their historic lunar journey has come together.

NASA's Artemis II astronauts will embark on the first crewed U.S. mission to the moon in half a century. It could launch early in 2026.

NASA is looking for new ideas for moon landers to help astronauts return to the surface of the moon as progress for SpaceX's ...

NASA's acting chief said earlier this week that he intends to reopen the contract for the Artemis III lander that will return ...