European startup Destinus is designing a series of ultra-speedy aircraft capable of reaching Mach 5. Liquid hydrogen combined with jet and rocket engines will allow the plane to cruise at 108,000 feet ...

Atlanta-based startup Hermeus has a new partner in its efforts to develop hypersonic jets for military and civilian use: Raytheon (NYSE: RTX). The aerospace and defense giant’s corporate venture ...

Electric motors are finally getting good enough in performance to capture efficiency gains from having a second turbine drive an adaptive cycle jet engine. This new jet engine will enable commercial ...

Hermeus, an Atlanta-based startup, unveiled a full-scale mockup of Quarterhorse, a hypersonic jet with potential Air Force One applications. The project is funded by a $60 million Air Force contract ...

DALLAS COUNTY, Ala. (WSFA) - A startup aviation company has landed on the flight line at Craig Field, piloted by Ron Mays. “I did have a dream and a vision,” said Mays, who is the president of ...