NASA Astronaut Working in Space – Pure Documentary Realism #NASA #SpaceWalk #Astronaut #SpaceMission #ISS #InternationalSpaceStation #HumanInSpace #SpaceWork | Space AstroVision

@beyondtheyinyang on Instagram: "In 1984, NASA astronaut Dale Gardner performed an untethered spacewalk during the STS-51-A mission. Using a nitrogen-powered Manned Maneuvering Unit (MMU), he left the Space Shuttle with no physical connection and maneuvered freely in orbit to capture the malfunctioning Westar VI satellite. This mission demonstrated that astronauts could safely navigate open space and retrieve satellites, influencing how orbital repairs and recoveries were planned in the followin