The successful run of tests has the aircraft reportedly continuing on a path towards a new phase later this year, where NASA ...

US President Donald Trump’s latest video is triggering fresh health fears after the POTUS was seen repeatedly slapping and ...

COLORADO SPRINGS—Supersonic aircraft developer Boom is nearing completion of a prototype of its in-house produced engine core which is expected to begin ground tests at the company’s Watkins, Colorado ...

After 25 successful test flights, an experimental US jet moves closer to quiet supersonic flight trials over residential areas.