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
24
10
3
87
2
1
1
10
1
52
143
51
14
17
17
6
1
40
12
41
2
28
10
2
10
1
203
5
10
324
11
6
1
1
1
1
3
1
274
2
316
3
6
61
1
3
1
6
2
4
3
1
11
1
1
1
1
13
1
2
5
3
18
5
2
3
17
10
150
1
4
36
5
586
1
28
9
1
4
3
320
2
1
349
1
6
1
287
39
1
1
6
4
1
2
42
1
25
1
222
125
30
23
1
14
2
32
1
99
183
3
6
1
10
10
2
132
8
2
29
1
49
129
10
4
2
1
1
4
2
1
131
3
22
4
1
1
28
34
1
19
1
1
4
6
1
15
5
14
7
8
2
27
2
15
1
193
145
1
15
22
97
2
2
15
1
94
79
40
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