Did you see it? A rocket launch from Tuesday night produced an incredible sight in the skies! Read more about what happened ...

Social Security has a cash flow problem. For years, the agency has been paying out more benefits than it takes in via payroll taxes.

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

It's proof that we don't have to choose between protecting the ocean and feeding our families–we can do both, together.” ...

Theories suggest the display came from either the European Space Agency's Ariane 6 rocket or the United Launch Alliance's ...

United Launch Alliance punched out its first Vulcan Centaur launch of the year Tuesday night, and its first ever for the ...

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

Githunguri MP Gathoni Wamuchomba was suspended for 20 days after defying Speaker Moses Wetang’ula and walking out during a heated parliamentary session.

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.

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

The Vulcan, the United Launch Alliance's newer rocket, got off the ground from Florida on its first national security mission ...