On Aug. 29, 1789, German-born British astronomer William Herschel observed a tiny bright dot orbiting around Saturn. His son later named the object Enceladus. Because of its distance from Earth and proximity to bright Saturn, for the next two centuries little remained known about Enceladus other than its size, orbital parameters, and that it held […]
Category:
NASA History
Posted on
August 30, 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