United Launch Alliance announced its Vulcan rocket has been certified by U.S. Space Force to fly National Security Space ...

United Launch Alliance Vulcan Centaur rocket launches from pad 41 at Cape Canaveral Space Force Station at 7:25 a.m. on ...

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

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

The U.S. Space Force has certified United Launch Alliance’s Vulcan Centaur rocket, allowing that vehicle to conduct national ...

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

Find the best used three-row SUVs under $30,000. Compare comfort, space, and value across five top-rated 2022 models ...

Learn about the NROL-57 mission recently launched by the National Reconnaissance Office, the U.S. Space Force Space Launch Delta 30 and SpaceX.

Ohio State University announced former astronaut and Marine Maj. Gen. Charles Frank Bolden Jr. as this spring’s commencement speaker. Bolden was NASA’s ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...

After the end of the space shuttle program, NASA turned to private companies to fill the gap. That isn't working out for the ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore are finally back on Earth. The two spent more than eight ...