Flights on Earth and beyond are about to get really fast. UK company Reaction Engines just signed a contract with the European Space Agency (ESA) to develop their revolutionary SABRE engine, which uses cutting-edge technology...
The US is currently conducting test flights of a new X-51A WaveRider jet that is capable of hitting a top speed of Mach 6 (4,300mph / 6,900km/h) – which would allow it to travel from London to New York in just an hour!...