X-planes: Are they needed in the new era of drones? - BBC
Source: BBC ·
X-planes: Are they needed in the new era of drones? BBCNASA Quietly Removed SR-71 From Storage Amid X-Plane Push Aviation WeekAn SR-71 Blackbird Has Vanished (Updated) TWZNASA Chief Teases Mysterious Aircraft as Agency Plans New X-Planes The AviationistNew SR-71? What we know about Nasa's mystery X-plane built to fly higher, faster than ever The Times of India