Aurora is the rumored successor to the SR-71, alleged to be a hypersonic spy aircraft capable of Mach 6 flight at extreme altitude. Sightings of triangular aircraft, unusual contrails, and unexplained ...

Diving into decades of rumors, sightings, and speculation, we explore the legend of the SR-91 “Aurora” - the aircraft that officially does not exist. We trace how whispers of hypersonic test flights, ...