Astronaut Bruce McCandless Performs the First Untethered Spacewalk

Astronaut Bruce McCandless II approaches his maximum distance from the Earth-orbiting Space Shuttle Challenger in this 70mm photo from Feb. 7, 1984. While testing out the nitrogen-propelled, hand-controlled back-pack device called the manned maneuvering unit (MMU) for the first time, McCandless’s fellow crewmembers aboard the reusable vehicle photographed him. The MMU allowed crews to move […]
Posted on February 7, 2024
Sign up for our newsletter:

Categories

2
6
2
1
1
3
4
1
3
177
7
10
10
544
12
3
1
33
28
Io
3
3
26
1
10
1
3
1
195
1
6
1
19
16
4
1
16
1
75
158
4
1
36
2
237
2
6
2
1
2
10
296
5
1
1
1
1
1
3
6
107
3
1
5
4
38
2
45
1
1
1
11
13
4

Blog Posts

Newsletter Archive