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

United Launch Alliance’s Vulcan rocket has been certified to launch satellites for the US Department of Defense, making it ...

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

The US Space Force on Wednesday announced that it has certified United Launch Alliance's Vulcan rocket to conduct national security missions.

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

Half a century later, there's a Moon rocket behind those same doors It is 50 years since the very last Saturn rocket rolled ...

Private space company Galactic Energy could debut the world's first electromagnetic rocket launch pad by 2028.

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 ...