The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's ...

The Ariane 64 launched from Europe's Spaceport in Kourou, French Guiana at 11:45 a.m. EST (1645 GMT; 1:45 p.m. local time in ...

A United Launch Alliance Vulcan Centaur rocket launched successfully Thursday morning while experiencing an issue with its ...

United Launch Alliance flew its Vulcan rocket for only the fourth time early Thursday, but suffered yet another fiery burn ...

The powerful Vulcan faces its biggest test yet as it prepares to launch on its second national security mission from Florida.

A Thursday morning rocket launch is set on Florida’s Space Coast. At 4:22 a.m., United Launch Alliance plans to launch its ...

Four astronauts will blast off Friday from Florida on a flight to the International Space Station. Here's how to watch: ...

A SpaceX Falcon 9 rocket is set to launch Feb. 11 from the Vandenberg Space Force Base in California. Here's where to watch ...

While delays can frustrate spectators and crew alike, space experts say they are often a reassuring sign that safety systems ...

As a ULA Vulcan bolted into the early Thursday skies over Cape Canaveral, many witnessed a solid rocket booster issue.

The quartet's arrival will take the ISS back up to its normal complement of seven crewmembers. The station has been staffed ...

BREVARD COUNTY, Fla. — A Thursday morning rocket launch is set on Florida’s Space Coast. At 4:22 a.m., United Launch Alliance ...