Monday, October 28All That Matters

Astronaut Bruce McCandless II spacewalk without a safety tether linked to a spacecraft. 1984

Astronaut Bruce McCandless II spacewalk without a safety tether linked to a spacecraft. 1984

Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with nothing but his Manned Maneuvering Unit keeping him alive.



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