NASA pilot Thomas McMurtry makes the last flight of the Martin Marietta X-24 lifting body program at Edwards AFB, Calif. The aircraft, which underwent a significant external shape change midway through the flight test program, was flown a total of 54 times.
One of General Atomics Aeronautical Systems’ prototype Collaborative Combat Aircraft drones crashed shortly after takeoff April 6, and the company has paused its test flights while it investigates the incident.