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

1
42
1
2
1
222
183
3
1
10
2
132
6
29
129
8
1
4
1
22
4
2
1
Io
4
1
4
5
2
5
14
2
1
40
3
87
1
10
17
52
1
12
10
10
203
1
1
11
6
1
3
1
1
3
3
1
6
11
1
1
2
1
18
5
2
1
4
36
5
586
28
9
3
4
2
1
319
6
287
1
6

Blog Posts

Newsletter Archive