A historic moment in space exploration occurred on February 7th, 1984, as astronaut Bruce McCandless conducted the first untethered spacewalk using a jetpack during the Space Shuttle Challenger mission STS-41-B.
A historic moment in space exploration occurred on February 7th, 1984, as astronaut Bruce McCandless conducted the first untethered spacewalk using a jetpack during the Space Shuttle Challenger mission STS-41-B.