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

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

The service plans to unveil the "International Space Strategy” in the coming weeks, Chief of Space Operations Gen. Chance ...

US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a series of satellite training missions conducted by both countries in recent ...

When Hague launched last year, he brought a few items with him, including sheet music for the Space Force song "Semper Supra," which the military ... included mission patches and mementos honoring ...