Object Details
Manufacturer
Martin Marietta Aerospace
Summary
This model depicts an astronaut with a propulsion backpack, the Manned Maneuvering Unit (MMU). MMUs were used during a three Space Shuttle flights in 1984 (STS 41-B, STS 41-C, STS 51-A). They gave astronauts the ability to maneuver freely outside the orbiter without being tethered to the spacecraft. The MMU allowed astronauts to retrieve satellites and bring them back to the shuttle where they could be repaired or where the remote manipulator arm could place them into the shuttle cargo bay for return to earth. This model was a gift from the MMU developer, Martin Marietta Aerospace.
Credit Line
Gift of Martin Marietta Aerospace
Inventory Number
A19830004000
Restrictions & Rights
Usage conditions apply
Type
MODELS-Miscellaneous
Materials
Resin
Plastic
Non-Magnetic White Metal Alloy
Steel
Paint
Paper
Adhesive
Ink
Glass
Dimensions
3-D (Approximate): 38.1 × 21 × 26.7cm (15 in. × 8 1/4 in. × 10 1/2 in.)
Storage: 38.1 × 58.4 × 38.1cm (15 × 23 × 15 in.)
Country of Origin
United States of America
See more items in
National Air and Space Museum Collection
Data Source
National Air and Space Museum
Link to Original Record
Record ID
nasm_A19830004000