The L3Harris-built (NYSE: LHX) advanced Navigation Technology Satellite-3 (NTS-3) has successfully launched from Cape ...

SAN FRANCISCO (AP) — A federal judge in San Francisco is weighing whether the Trump administration violated federal law by ...

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

ULA Vulcan Launch completes its first National Security Space Launch mission, taking the reins from the Delta IV Heavy for ...

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

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

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

United Launch Alliance's Vulcan Centaur lifted off for the third time ever in an experimental launch to put navigation ...

Trump himself called the Friday meeting a “feel-out session.” Press Secretary Karoline Leavitt described it as a “listening session” about Russia’s ongoing invasion, which Putin has used to occupy and ...

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