This Hubble image features a massive cluster of brightly glowing galaxies, first identified as Abell 3192. Like all galaxy clusters, this one is suffused with hot gas that emits powerful X-rays, and it is enveloped in a halo of invisible dark matter. All this unseen material – not to mention the many galaxies visible in this image […]
Category:
Astrophysics, Astrophysics Division, Galaxies, Goddard Space Flight Center, Hubble Space Telescope, Missions, Science Mission Directorate, The Universe
Posted on
December 1, 2023
Sign up for our newsletter:
Categories
1
145
5
12
18
5
10
40
2
2
15
2
10
94
10
203
2
1
1
6
586
324
1
1
52
9
143
14
1
1
36
3
1
41
349
10
1
1
3
6
6
11
6
1
1
1
1
3
1
13
2
316
25
222
125
30
6
61
3
1
99
1
183
10
2
2
4
29
150
49
1
8
1
4
4
1
2
2
3
2
3
4
17
1
1
287
2
39
27
5
28
15
1
4
193
1
320
1
79
2
1
14
32
24
87
1
17
17
6
1
10
10
4
1
2
42
40
129
1
2
28
23
1
2
2
1
3
132
5
10
1
34
10
2
1
1
3
5
14
1
274
2
1
4
1
131
22
22
1
97
1
6
28
3
1
19
3
1
1
4
11
1
6
1
15
7
51
8
15
Blog Posts
A Grand, Snow-Rimmed Canyon
February 7, 2026
NASA Sets Coverage for Agency’s SpaceX Crew-12 Launch, Docking
February 6, 2026
Strong Solar Flare
February 6, 2026