United Launch Alliance on Wednesday had its new Vulcan rocket certified by the Space Force so it can begin flying national ...

The U.S. Space Force said on Wednesday it has cleared Boeing and Lockheed Martin's Vulcan rocket to launch national security satellites for the United States.

The US Space Force on Wednesday announced that it has certified United Launch Alliance's Vulcan rocket to conduct national security missions.

The X-15 was a key bridge between conventional atmospheric flight and spaceflight. The North American X-15 is one of the most ...

SpaceX is preparing for the NROL-69 mission launch from Florida on Monday afternoon. The Falcon 9 rocket will lift off from Space Launch Complex 40 at Cape Canaveral Space Force Station at 1:48 p.m.

Some airplanes are graceful, beautiful machines that soar effortlessly through the sky. Others, not so much. Which airplanes ...

With handful of start-ups on board from Hermeus to Venus Aerospace, hypersonic commercial flights could soon become a reality ...

Supersonic flight means breaking the sound barrier, but there are some myths as to what pilots actually feel at Mach 1.

All 76 passengers and four crew members survived when the Delta plane arriving from Minneapolis burst into flames after ...

The Feb 6. crash was one of Alaska's deadliest plane crashes this century and the third major U.S. aviation mishap in eight ...

No matter how many "good signals" there are from Russian-American contacts at the highest level, reality makes far from ...

Rocket Cos. said Monday it would pay $1.8 billion in stock for the online real-estate agency Redfin Corp. in an effort to make it easier for customers to buy property using their mobile devices.