The Boom Supersonic's XB-1 aircraft breaks the sound barrier, Mach 1, during a test flight on Jan. 28, 2025, over the Mohave Desert, Calif. (Boom Supersonic via AP) (AP) -- An aircraft developed by ...

NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight from California.

An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 feet during a test ...

欧州首脳は9日、ウクライナ戦争終結に向けてトランプ米大統領がロシアのプーチン大統領と会談することを歓迎する一方、ロシアへの圧力を維持し、ウクライナと欧州の安全保障上の利益を守る必要性を強調した。

PARIS (Reuters) - A French fighter jet that broke the sound barrier on Wednesday over Paris was scrambled as an emergency measure and had received permission to break the sound barrier, the French ...

About 35,000 feet (10,670 meters) over the Mojave Desert, northwest of Los Angeles, Boom Supersonic's XB-1 became the first ...