NASA X - 43
NASA X-43 is the fastest jet in the world. NASA X-43 was an experimental unmanned hypersonic aircraft with multiple planned scale variations meant to test various aspects of hypersonic flight. It was the part of X-plane series and specifically of NASA's Hyper-X program. The X-43 set several airspeed records for jet aircraft. It is the fastest aircraft on record at approximately Mach 9.6.
A winged booster...
