The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.

The decision comes as the Voyager spacecraft face diminishing power supplies due to the gradual decay of their radioactive ...

NASA's Artemis II Orion spacecraft has gone through a critical step in its preparation for launch. Three spacecraft adapter ...

A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

Described as the “perfect space crop,” the nutritious and ready-to-eat fungus could be a key stepping stone toward fueling ...

: A federal judge heard arguments and testimony today in the Associated Press‘ effort to regain access to the Oval Office and ...

The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...

After 268 days without fresh air or a proper shower, Butch Wilmore and Sunita Williams made their final journey back to Earth.

The astronauts will be checked out by flight surgeons as they adjust to gravity, officials said, and should be allowed to go ...

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

Two astronauts who ended up aboard the International Space Station for nine months are back on Earth. Follow all the latest ...