Aerospace and Mechanical Insider on MSN

America hit Mach 9.6, then shelved the Mach 15 follow-up

“Scramjet-powered vehicles are envisioned to operate at speeds up to at least Mach 15,” NASA said after this program for ...
Hypersonic flight is no longer science fiction. In recent years, interest in aircraft capable of exceeding Mach 5 has surged, driven by strategic competition, defense challenges, and NASA’s pursuit of ...