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STS-41-B

The first untethered spacewalk.

Mission Overview

Astronaut Bruce McCandless used the Manned Maneuvering Unit (MMU) jetpack to fly 320 feet away from the Shuttle without any safety lines.

Learning from History

"The iconic photo of McCandless floating alone against the blackness of space remains one of the most famous images of the 20th century."

Mission Specs
Year1984
CountryUSA
TypeCrewed / Shuttle
DestinationLow Earth Orbit
Status Success
RocketNitrogen Jets (MMU)