A rocket the Centennial company has worked on for years is cleared for liftoff on billions of dollars worth of military space ...

Boeing Co. and Lockheed Martin Corp.’s Vulcan rocket has been certified to launch national security satellites for the US ...

Vulcan’s certification means SpaceX should have at least one competitor for future launches — though several other firms are ...

The Spiral’s primary mission, had it made it beyond the test stage, would have been a combination of reconnaissance and ...

The slow race of getting NASA's Space Launch System rocket pieced together for next year's Artemis II moon mission jumped a ...

From Russian President Vladimir Putin digging his heels in to US President Donald Trump insisting that reciprocal tariffs ...

As tens of millions of people around the world watched two US astronauts safely return to earth, a key player in Australia’s ...

Elon Musk, the world's richest man, said he tried to buy rockets from Russia as part of his goal to get a manned mission to ...

Tuesday's phone call between U.S. President Donald Trump and Russian President Vladimir Putin seemed to start in motion a ...

Sunita Williams and Barry Wilmore departed the International Space Station (ISS) early on Tuesday morning and splashed down ...

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