In this image from Dec. 8, 1993, astronaut Kathryn C. Thornton works with equipment during a spacewalk. The spacewalk was part of an 11-day mission, Servicing Mission 1, to service the Hubble Space Telescope. Shortly after Hubble was launched in 1990, NASA discovered a flaw in the observatory’s primary mirror that affected the clarity of […]
Posted on
December 11, 2023
Sign up for our newsletter:
Categories
3
2
14
3
1
1
1
41
205
1
10
131
6
18
29
17
1
2
149
3
377
3
1
4
1
1
2
10
25
31
64
37
18
1
18
81
1
25
29
41
10
20
15
43
6
2
1
351
4
14
104
1
42
1
2
153
6
1
1
17
100
101
1
1
3
38
4
2
57
1
10
3
3
190
134
9
1
1
1
10
5
6
10
3
1
11
36
22
2
11
9
1
5
40
5
2
2
1
330
2
4
336
12
20
1
25
1
1
1
3
1
106
2
14
1
4
1
7
51
615
10
11
287
140
13
6
1
23
24
3
2
2
18
1
2
254
52
31
1
3
1
117
1
10
1
1
6
13
340
15
1
4
10
4
215
12
2
1
11
1
29
1
27
15
1
188
1
166
1
9
1
4
2
15
1
6
93
2
8
3
50
Blog Posts
I Am Artemis: Anton Kiriwas
May 8, 2026