Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and ...
Researchers from China’s Institute of Engineering Thermophysics have reportedly built and tested a new “adaptive cycle engine” (ACE). This is a type of next-generation jet engine that can change how ...
Leaving the airspace above New York City at 2,455 miles per hour, SR-71 tail number 64-17972 would set a transatlantic speed record on Sept. 1, 1974.