National Security Journal on MSN

The Mach 6.7 X-15 Rocket Plane Has A Message for the U.S. Air Force

America built the X-15 to get flight data in the unknown between airplanes and spacecraft. -The rocket-powered, Inconel-X research plane, air-dropped from a B-52 and driven by a throttleable XLR99, ...

Rocket Report: Keeping up with Kuiper; New Glenn’s second flight slips

And we don't make you work six and a half days a week, 12 hours a day." Kemp also accused Firefly Aerospace of sending Astra ...
The Aviationist on MSN

Pratt & Whitney Advances CCA Engine Testing as Raytheon Expands Mk 104 Rocket Motor Production

The two announcements highlight RTX’s parallel work on both air-breathing and solid rocket propulsion technologies through ...