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
1
17
100
1
1
3
38
4
101
57
1
10
2
3
3
190
134
1
1
1
10
9
3
1
11
36
22
2
11
5
6
10
1
5
40
5
9
2
330
2
4
2
1
20
1
25
1
1
336
12
1
3
1
106
1
2
14
1
7
51
615
10
11
4
13
6
1
23
24
287
140
2
2
18
1
2
3
52
31
1
3
1
254
1
10
1
1
6
13
340
15
117
1
4
10
215
12
2
1
11
1
29
1
27
15
4
188
1
166
1
1
4
2
1
9
6
93
2
8
3
50
15
1
3
2
14
3
1
1
1
131
6
18
29
17
1
2
41
205
1
10
149
3
377
3
1
4
1
1
2
10
25
31
64
37
18
1
18
81
1
25
41
10
20
15
29
6
2
1
351
4
43
1
42
1
2
14
104
153
6
Blog Posts
I Am Artemis: Anton Kiriwas
May 8, 2026