Tupolev Tu-144

A Tupolev Tu-144 supersonic transport jet lifts off the runway at Russia’s Zhukovsky Air Development Center in September 1998. NASA teamed with American and Russian aerospace industries for an extended period in a joint international research program featuring the Russian-built Tu-144LL. The object of the program was to develop technologies for a proposed future second-generation supersonic airliner to be developed in the 21st Century.

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The McDonnell XP-67 “Moonbat” Represented Ambition Outpacing Engineering
July 29, 2026

The McDonnell XP-67 “Moonbat” Represented Ambition Outpacing Engineering

The McDonnell XP-67 “Moonbat” combined cutting-edge technologies, including a blended-wing body and Continental XL-1430 engines, in pursuit of 472 mph performance. Engine overheating and aerodynamic instability ended the ambitious program before it could reach production.
Grob G600
July 18, 2026

From Business Jet to Spy Plane: How a Civilian Jet Design Nearly Became a Military Surveillance Platform

Grob’s G600 concept would have converted a business jet into a 65,000-foot spy plane with 33 hours of endurance.
Northrop HL-10 Lifting Body Aircraft
June 2, 2026

Northrop HL-10 Lifting Body Aircraft

To help study the science of spacecraft reentry into Earth’s atmosphere, NASA flew and evaluated various lifting-body aircraft.