Hermeus successfully flew its latest Quarterhorse aircraft, marking the company’s second first flight in less than a year.

The Mk 2.1 is roughly the size of an F-16 and is significantly faster than its predecessor. The company states that it is one ...

The XB-1 demonstrator provides the foundation for Boom’s supersonic airliner Overture. The XB-1 supersonic aircraft demonstrator of Boom Supersonic flew for the first time on March 22, 2024, from the ...

The flight tested the vehicle's landing gear and roll damper for improved handling. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...

COLORADO SPRINGS—High-speed aircraft developer Hermeus has begun taxi tests of its Pratt & Whitney F100-229-powered Quarterhorse Mk. 2.1 supersonic flight demonstrator at Spaceport America in New ...