On March 3, 1959, the United States launched Pioneer 4 with the goal of photographing the Moon during a close flyby. As part of the International Geophysical Year that ran from July 1, 1957, to Dec. 31, 1958, the United States planned to send five probes to study the Moon. The first three planned to […]
Category:
NASA History
Posted on
March 4, 2024
Sign up for our newsletter:
Categories
39
4
26
2
1
2
177
4
10
12
1
3
12
3
5
282
2
1
1
1
16
16
19
3
2
23
1
13
243
77
1
1
2
3
1
1
36
11
4
1
5
10
21
12
8
1
1
12
2
296
4
1
6
1
2
6
13
5
1
1
3
1
3
1
55
1
1
239
2
107
130
37
38
131
13
23
301
1
10
10
1
1
5
13
4
1
45
28
16
27
23
135
6
1
4
3
85
93
545
1
1
4
86
110
1
11
197
1
2
1
1
1
6
64
3
2
30
3
28
276
4
3
3
2
8
13
1
7
10
2
33
22
1
38
1
16
4
3
87
2
3
2
18
1
1
1
141
8
6
46
43
1
160
1
11
156
Blog Posts
NASA Announces Winners of 2025 Human Lander Challenge
June 27, 2025
Astronaut Joe Engle Flies X-15
June 27, 2025