Astronaut Bruce McCandless attached to the shuttle arm in the cargo bay of space shuttle Challenger. He is seen using the Manned Manoevering Unit (MMU

---

Astronaut Bruce McCandless attached to the shuttle arm in the cargo bay of space shuttle Challenger. He is seen using the Manned Manoevering Unit (MMU) which enables the astronaut to operate free of tethers. This mission (STS-10) was launched on from Kennedy Space Center, Florida.

---

Size: 5257px × 5334px
Photo credit: © NASA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 41-, astronaut, challenger, flight, manned, mission, shuttle, space, spaceflight