Big Gemini

Big Gemini
Big Gemini spacecraft concept, August, 1969.
ManufacturerMcDonnell Douglas
Country of originUnited States
OperatorNASA
ApplicationsLogistic spacecraft derived from Gemini that would be used to resupply an orbiting space station
Specifications
Spacecraft typeSpace capsule
BusProject Gemini
Dry mass34,370 pounds (15,590 kg)
Payload capacity5,500 pounds (2,500 kg)
Crew capacity9 to 12
Volume660 cubic feet (19 m3)
Dimensions
Length38.00 feet (11.58 m)
Diameter14.00 feet (4.27 m)
Production
Statuscancelled
Related spacecraft
Derived fromGemini B
← Project Apollo Space Shuttle

Big Gemini (or "Big G") was proposed to NASA by McDonnell Douglas in August 1969 as an advanced version of the Gemini spacecraft system (albeit actually having little in common). It was intended to provide large-capacity, all-purpose access to space, including missions that ultimately used Apollo or the Space Shuttle.