It will be the first time a Space Force craft is refueled in orbit. Such a fuel shuttle could keep missions in space longer ...

SpaceX, with its Falcon 9 and Falcon Heavy rockets, is the only current provider with fully NSSL-certified vehicles and the ability to launch from both ranges. ULA’s Vulcan rocket was certified for ...

Although Cyclops has existed for far longer than many other X-Men characters, fans often don't know all that much about his ...

In the past several years, space programs in the United States and other nations have experienced anomalies during launches ...

COLORADO SPRINGS—SpaceX is taking the lion’s share of the first missions assigned under the U.S. Space Force’s National ...

United Launch Alliance has not had a rocket lift off since last fall, but its first one of 2025 is set to open the gates for ...

"Mighty Atlas’ count was very clean. Unfortunately, weather stayed rough," ULA President and CEO Tory Bruno said in a Thursday morning tweet.

The trio of launch providers has been awarded a total of 54 national security spaceflight missions over about five years.

Amazon’s Project Kuiper broadband communications mega-constellation, a future competitor to SpaceX’s Starlink service, is ...

Bad weather plagued ULA's launch attempt Amazon throughout a two-hour flight window that opened at 7 p.m. EDT (2300 GMT).

Amazon and United Launch Alliance set April 9 as the date for the first launch of full-scale satellites for Amazon's Project ...

Now that Amazon is joining the broadband internet satellite business, the number of satellites in Earth's orbit is about to ...