DARPA and the US Air Force have started the High Mach Gas Turbine (HMGT) program to develop reusable hypersonic planes.
SINGAPORE—North Korea has unveiled a new variant of its Hwasong-11 short-range tactical ballistic missile, this time equipped ...
The Solid Fuel Ramjet (SFRJ) and the Hypersonic Dual-Mode Ramjet (DMRJ) are seeing rapid success as the U.S. hikes spending and development of hypersonic ...
This weapon could be the U.S.’s first true hypersonic missile. Its unique liquid engine makes it accurate, maneuverable, and ...
Modern Engineering Marvels on MSN
Did the SR-91 Aurora Replace the SR-71? Separating Myth from Reality
The SR-91 Aurora, a reported successor to the SR-71 Blackbird spy aircraft, is conjecture with little proof of its existence. Though there was a rumor based on a budget code name and one supposed ...
Modern Engineering Marvels on MSN
Did the U.S. Build the SR-91 Aurora as the SR-71’s Hidden Successor?
The SR-91 Aurora, purported replacement for the SR-71 Blackbird spy plane, is a rumor with scant evidence for its existence. While there was a suggestion from a budget code name and one reported ...
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