Boom Supersonic projects beginning Symphony engine testing later this year, starting with a prototype core that serves as the ...

Amid heightened concerns about U.S. aviation infrastructure, a crop of startups are bullish that they will disrupt the travel ...

Boom Supersonic acquires a former hypersonic test site in Colorado to advance development of its Symphony engine for the ...

Most people would choose their car's engine for its horspower or torque, or maybe the sound it makes. That stuff is great, ...