On Sept. 16, 1994, astronaut Mark C. Lee tested out the Simplified Aid for EVA Rescue (SAFER) system, a system designed for use in the event a crew member becomes untethered while conducting a spacewalk. Occurring during the STS-64 mission, this was the first untethered U.S. spacewalk in 10 years. This SAFER test was the […]
Posted on
August 28, 2024
Sign up for our newsletter:
Categories
1
4
5
41
11
17
112
3
1
27
46
18
1
29
202
107
113
3
67
36
55
11
4
105
14
11
1
41
3
2
15
6
210
13
46
4
37
6
8
18
54
1
6
1
2
11
1
2
1
3
2
2
371
3
1
30
5
13
1
3
95
13
114
10
141
50
1
1
4
14
12
159
151
3
20
3
2
2
1
3
299
186
100
14
14
2
1
30
7
3
16
46
1
1
6
1
1
10
387
17
1
45
14
3
3
4
3
1
2
1
58
2
1
34
2
2
45
1
7
3
1
5
136
1
1
279
233
6
1
1
10
133
1
1
1
7
10
12
10
18
10
34
361
22
10
21
69
1
1
3
1
405
11
3
10
1
2
19
9
2
29
4
1
1
21
38
2
1
1
6
386
26
62
19
659
48
221
1
1
1
33
7
13
17
1
17
6
6
170
Blog Posts
Risk of Hydrazine Use Following Freeze–Thaw Exposure
September 23, 2026
NASA’s Hubble Seeks Lensed Supernova, Marks 200,000 Orbits
September 23, 2026
APOD: 2026 September 23 – A New Lunar Crater: McGetchin
September 23, 2026