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 on Wednesday had its new Vulcan rocket certified by the Space Force so it can begin flying national ...

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

Europe's new Ariane 6 rocket successfully carried out its first commercial mission on Thursday, placing a French military satellite into orbit to give the continent a new independent access to space.