Several astronauts intentionally 'floated away' using the Shuttle's Manned Maneuvering Unit [0]. I don't think anyone has done so accidentally. [0] https://en.

Several astronauts intentionally 'floated away' using the Shuttle's Manned Maneuvering Unit [0]. I don't think anyone has done so accidentally. [0] https://en.wikipedia.org/wiki/Manned_Maneuvering_Unit https://en.wikipedia.org/wiki/Manned_Maneuvering_Unit