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
170
41
17
46
10
112
1
1
3
1
13
3
152
29
202
3
107
1
11
67
36
105
210
3
1
6
299
30
46
2
46
1
54
4
10
2
11
2
1
3
2
1
1
159
1
30
45
5
1
13
141
53
1
2
2
95
371
3
13
114
14
1
4
14
2
3
1
20
3
1
14
3
1
187
136
1
101
2
1
7
3
10
1
1
17
14
1
362
1
21
2
6
1
388
10
46
18
407
11
2
1
58
1
2
35
3
3
3
1
4
2
1
21
38
6
1
4
2
29
8
6
1
233
5
1
281
133
1
10
69
1
62
17
1
33
12
10
7
10
22
34
11
3
2
18
4
5
27
10
18
1
3
19
9
113
4
1
1
14
1
1
55
11
15
386
41
26
1
19
37
6
661
48
13
222
1
1
6
3
8
7
18
6
1
13
1
17
2
6
1
Blog Posts
APOD: 2026 September 26 – Mirrored Meteor and Milky Way
September 26, 2026
NASA, Boeing to Provide Update on Starliner Development
September 26, 2026
NASA Welcomes San Marino Signing the Artemis Accords
September 25, 2026