The two companies will join three others selected last summer, including SpaceX, United Launch Alliance and Blue Origin.

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

The U.S. Space Force has certified ULA's new Vulcan Centaur rocket to launch national security missions, doubling the number ...

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

There are no customer satellites aboard the first Spectrum test flight. The rocket will climb into a polar orbit from Andøya ...

Space Team live mission updates, visit floridatoday.com/space starting about 90 minutes before Monday's target liftoff time.

The certification process, which began in 2016, was no easy feat. Vulcan had to clear 52 criteria, 18 critical subsystem ...

Rocket Lab USA secures eligibility for the U.S. Space Force's NSSL Phase 3 Lane 1, a $5.6 billion initiative. The company ...

A number of defense contractors led by Raytheon tested a Family of Medium Tactical Vehicle A2-based autonomous rocket ...

Israel launched a series of airstrikes on southern Lebanon and targeted the outskirts of Beirut for the first time in four ...

SpaceX set a new rocket-reuse record early Friday morning (March 21). A Falcon 9 rocket lifted off from California's ...

A German startup named Isar Aerospace will try to launch its first rocket Saturday, aiming to become the first in a wave of ...