Pentagon Declassifies Records of High-Speed Triangular Craft Near Defense Sites
By Aamir Khollam · Interesting Engineering · 2026-10-23

Newly released military documents analyzed by Interesting Engineering reveal a matte-black craft that reached speeds of 1,800 mph near a classified facility in the American West. Two senior observers described a nine-to-fifteen-foot delta-wing object that performed sharp lateral
Newly released military documents analyzed by Interesting Engineering reveal a matte-black craft that reached speeds of 1,800 mph near a classified facility in the American West. Two senior observers described a nine-to-fifteen-foot delta-wing object that performed sharp lateral