Manned Maneuvering Unit (MMU) First Flight: Space Shuttle STS-41-B (STS-10) Highlights 1984 NASA
more at 1st flight of the Manned Maneuvering Unit (MMU); Astronaut Bruce McCandless, the first human Earth-orbiting satellite, ventured out 320 feet (98 m) from the orbiter. Commander: Vance D. …