The highly advanced new submarine would be capable of traveling at supersonic speeds underwater.
The futuristic aircraft can reach supersonic speeds without producing deafening sonic booms.
This cutting-edge experimental aircraft will be capable of breaking the sound barrier without creating loud sonic booms.
Former intelligence chief John Ratcliffe claims that the US has evidence of objects moving at extreme speeds.
Scientists have managed to capture breathtaking images of supersonic shockwaves interacting with one another.
The highly ambitious Bloodhound SSC has now gone up for sale following a spate of financial difficulties.
The futuristic X-59 will be able to travel at supersonic speeds without producing a deafening sonic boom.
An attempt to build the first car capable of exceeding 1,000mph has hit a major financial roadblock.
The US government is funding a new experimental aircraft known as the Low-Boom Flight Demonstrator.
Known as Bloodhound, the supersonic racing car will attempt to break the land-speed record in October.
A very brief video clip has appeared online showing an object zooming at high speed over California.
The team behind the Bloodhound SuperSonic Car will attempt to break the land speed record in 2015.
SpaceShipTwo will be conducting its first rocket-powered test flight tomorrow says Richard Branson.
A policeman has reported seeing a UFO moving at supersonic speeds while he was off duty in Birmingham.