Venus is testing its high-Mach-speed advanced propulsion system and has achieved supersonic flight with a drone using a rocket engine. Tie believes SpaceX's Starship could be one of the likeliest ...
After over five years of chasing the pursuits of quiet supersonic travel and supersonic drone development, the company could not find the traction necessary to continue its journey. Although the ...
Exosonic, a startup developing supersonic commercial air travel and UAV tech, is winding down after five years of operation. In an update posted to its website, Exosonic said it was unable to find ...