STS-41B, First Flight of Manned Maneuvering Unit

On Feb. 3, 1984, space shuttle Challenger took off on its fourth flight, STS-41B. Its five-person crew of Commander Vance D. Brand, Pilot Robert L
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Manned Maneuvering Unit (MMU) First Flight: Space Shuttle STS-41-B (10th Flight) Post Flight Press Conference Film 1984 NASA by jeffquitney from Patreon

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