Mars was once a very wet planet as is evident in its surface geological features. Scientists know that over the last 3 billion years, at least some water went deep underground, but what happened to the rest? Now, NASA’s Hubble Space Telescope and MAVEN (Mars Atmosphere and Volatile Evolution) missions are helping unlock that mystery. […]
Category:
Astrophysics, Astrophysics Division, Goddard Space Flight Center, Hubble Space Telescope, Mars, MAVEN (Mars Atmosphere and Volatile EvolutioN), Missions, Planetary Science, Planets, Science Mission Directorate, The Solar System
Posted on
September 5, 2024
Sign up for our newsletter:
Categories
180
48
4
1
14
13
3
1
3
15
2
1
12
13
12
1
5
35
5
1
360
2
373
18
5
1
1
6
6
1
8
11
1
155
2
1
1
270
10
57
10
33
2
10
124
10
1
2
149
10
5
3
41
1
226
2
1
8
14
1
10
14
1
30
2
20
45
2
1
4
640
1
1
10
3
2
14
1
37
214
1
2
17
1
29
2
296
42
1
1
1
26
7
3
10
377
1
33
6
18
1
16
47
134
3
7
44
1
203
1
5
6
10
17
1
10
17
353
1
1
68
2
51
39
3
1
1
105
1
2
1
198
2
104
4
1
137
10
21
1
93
4
6
110
13
3
10
1
18
163
2
44
1
21
3
55
1
33
6
2
2
11
395
6
2
1
5
62
33
1
29
13
108
4
26
10
38
1
14
25
18
17
2
4
3
110
3