Boeing and Lockheed investors can't count on revenue contributions from ULA for awhile. How big a problem is that?

M-code is more resistant to jamming, and its encryption makes it more difficult to spoof, a kind of attack that makes ...

Firefly Aerospace's Alpha rocket is projected to be widely visible across the West Coast when it launches today from the ...

The U.S. Space Force has suspended all missions on the Vulcan rocket, built by United Launch Alliance, a joint venture of ...

For the first time in months, Firefly Aerospace's Alpha rocket launched in California. Here's a recap of the mission, visible ...

Firefly Aerospace's Alpha rocket launch from the Vandenberg Space Force Base has been delayed again due to technical issues.

A SpaceX Falcon 9 rocket is scheduled to launch at 6 a.m. March 12, from Cape Canaveral Space Force Station on Florida’s Space Coast.

This decision follows an anomaly where sparks were seen coming off the rocket during its most recent mission. An investigation into the issue could take months, potentially delaying ULA's planned ...

Add Yahoo as a preferred source to see more of our stories on Google. The powerful Vulcan rocket faces its biggest test yet as it prepares to launch on its second national security spaceflight from ...

The U.S. Space Force is putting an indefinite halt on all national security missions aboard United Launch Alliance's Vulcan ...

SpaceX is planning a Friday the 13th rocket launch from California at the Vandenberg Space Force Base. Here's where to see the Falcon 9 lift off.