This story is also available in Spanish. A new NASA mission will capture images of Earth’s invisible “halo,” the faint light given off by our planet’s outermost atmospheric layer, the exosphere, as it morphs and changes in response to the Sun. Understanding the physics of the exosphere is a key step toward forecasting dangerous conditions […]
Category:
Carruthers Geocorona Observatory (GLIDE), Goddard Space Flight Center, Heliophysics, Heliophysics Division, Missions, NASA Directorates, Science & Research, Science Mission Directorate, The Solar System, The Sun, Uncategorized
Posted on
September 18, 2025
Sign up for our newsletter:
Categories
1
49
128
10
8
2
29
1
4
2
1
4
2
1
131
3
22
34
1
4
1
1
28
19
1
1
4
5
1
15
5
14
5
8
2
27
2
15
22
1
193
145
1
15
1
94
79
40
97
2
2
15
1
24
10
3
87
2
1
6
10
1
52
143
51
14
17
17
41
1
40
12
10
2
28
10
2
1
202
5
10
324
11
6
1
1
1
1
3
1
274
2
316
3
6
61
1
3
1
1
6
2
4
3
11
1
1
1
1
13
1
2
5
3
18
5
2
3
17
8
150
1
1
28
9
4
36
5
586
1
4
3
319
2
1
347
1
287
6
1
39
1
1
6
1
4
1
2
42
14
2
25
1
221
125
30
23
1
3
32
1
99
183
10
2
132
6
1
10
Blog Posts
Full Moon over Artemis II
February 3, 2026
NASA Space to Soil Challenge
February 3, 2026
Cracking Antarctic Sea Ice
February 3, 2026