Description
LOCKHEED MARTIN SKUNK WORKS X-33 CONTRACTOR'S CONCEPT MODEL. Mixed material on composite base, RetroRocket, mid-1990s, wingspan 9 1/2 inches, fuselage 8 1/4 inches, 9 3/4 inches tall, no plaque on base. The Lockheed Martin X-33 was a proposed half-scale, sub-orbital uncrewed Mach 12 demonstrator for the VentureStar orbital spaceplane. The...