After years of certification snags, the U.S. Space Force finally has its latest National Security Space Launch (NSSL) rocket.

Vulcan rocket lifted off from Cape Canaveral shortly before 9 p.m. on Tuesday for the U.S. Space Force USSF-106 mission in ...

Did you notice a strange white spiral in the sky over New Jersey the night of Aug. 12? Here's what it could have been.

A European rocket launched from French Guiana — not the American rocket launches the same night — was likely the source of ...

In the near-term, ULA will switch back to launching its soon-to-retire Atlas V rocket, the Vulcan rocket's predecessor. The ...

From Massachusetts to Maryland, sky watchers reported seeing what looked like an alien spacecraft overhead Tuesday night.No need for alarm — the strange light is likely the result of Tuesday night's ...

A successful rocket launch this week could mean big things for two large defense companies that co-own the space company.

As it turns out, the cause of the strange light was a spacecraft, but not one piloted by little green men. There were two ...

ULA's Vulcan successfully launched last evening, the company said, marking the rocket's long-awaited first National Security Space Launch.

The swirl in the sky isn't a common sight, but it's happening more and more as companies like SpaceX launch more rockets into ...