By A Mystery Man Writer
On Feb. 3, 1984, space shuttle Challenger took off on its fourth flight, STS-41B. Its five-person crew of Commander Vance D. Brand, Pilot Robert L. “Hoot”
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
SolarMax Capture Attempt - AI upscaled Shuttle TV footage - MMU, STS-41-C, 1984, Astronaut
What are the Most Memorable NASA Spacewalks? - Universe Today
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
Man's first spacewalk without insurance - historical video - Bruce McCandless - NASA
SPACE SHUTTLE PROGRAM HISTORY
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
STS-41B - NASA
A Heck of a Leap: When Bruce McCandless Became the First Human Satellite – Lights in the Dark
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA
40 Years Ago: STS-41B, the First Flight of the Manned Maneuvering Unit - NASA