NASA’s X-43A, a groundbreaking hypersonic scramjet vehicle, achieved an unprecedented speed of Mach 9.6, solidifying its status as the fastest atmospheric combustion-engine air vehicle in the world.

NASA and GE Aerospace in December hit a key milestone in their quest to develop hybrid-electric engine technology for the next decade of commercial aviation. The partners on Tuesday revealed they ...

Cockpit views and flight video show the X-59 going through its paces over Mojave. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space ...