National Security Journal on MSN

Mach 9.6 X-43A ‘Hypersonic Scramjet’ Has a Message for Any Military on Earth

A, an unmanned scramjet testbed, set the world record for an air-breathing aircraft by hitting Mach 9.6 in 2004. -Launched ...
National Security Journal on MSN

The Mach 6 SR-72 Darkstar ‘Scramjet’ Has a Message for the U.S. Air Force

The secretive SR-72 “Darkstar” is Lockheed Martin’s ambitious project to build a Mach 6+ hypersonic ISR and strike aircraft. ...
NPR

NASA's 'Scramjet': How the Ultra-Fast Jet Engine Works

Embed <iframe src="https://www.npr.org/player/embed/1829839/1829840" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> NPR's ...