Summary and Key Points: Project Mayhem is the U.S. Air Force's secret hypersonic program aiming to develop a Mach 10 air-breathing ISR and strike aircraft, potentially replacing the SR-71 Blackbird.

Meet the Air Force’s secret hypersonic bomber: the Expendable Hypersonic Multi-mission ISR (intelligence, surveillance and reconnaissance) and Strike program, a.k.a. Project Mayhem. The mighty ...

AMERICA is planning to build a hypersonic bomber that can fly at 7,000mph in a top secret scheme dubbed "Project Mayhem". When Russia and China introduced their hypersonic weapons, the US seemed ...

IF THEY’RE GOING TO TALK ABOUT ‘PROJECT MAYHEM’…. Republican political consultant Matt Mackowiak, a former press secretary to Sen. Kay Bailey Hutchison, has an op-ed in the Austin American ...

Summary and Key Points: Project Mayhem is the U.S. Air Force’s secret hypersonic program aiming to develop a Mach 10 air-breathing ISR and strike aircraft, potentially replacing the SR-71 Blackbird.