Researchers at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, have discovered X-ray activity that sheds light on the evolution of galaxies. The X-rays outline giant clouds of cold gas in the nearby spiral galaxy NGC 4945. The gas appears to have blasted through the galaxy after its central supermassive black hole erupted some 5 […]
Category:
Astrophysics, Black Holes, Chandra X-Ray Observatory, Galaxies, Galaxies, Stars, & Black Holes, Goddard Space Flight Center, Science & Research, Spiral Galaxies, Supermassive Black Holes, The Universe
Posted on
January 11, 2024
Sign up for our newsletter:
Categories
10
1
198
1
105
10
104
353
1
10
1
68
2
51
6
1
3
1
3
1
2
44
4
1
137
21
1
93
2
2
110
13
2
11
10
2
1
4
18
163
2
1
29
1
5
11
21
3
55
1
13
108
14
395
6
1
33
6
62
33
26
14
38
3
1
180
4
3
25
2
18
17
2
4
3
110
3
13
4
1
1
13
6
1
373
48
15
1
271
12
57
34
1
5
35
5
1
360
2
12
1
5
124
1
6
1
8
18
11
1
155
5
2
1
10
226
10
2
10
10
1
10
1
2
149
10
3
41
1
20
2
1
8
14
3
14
1
30
2
214
45
2
17
1
4
640
1
1
10
1
2
1
377
37
14
26
2
18
1
47
7
2
296
42
44
1
1
7
6
3
1
29
10
17
5
17
33
6
1
16
39
134
1
1
203
1
3
Blog Posts
2026 IGARSS Hyperwall Schedule
August 7, 2026
NASA’s IXPE Studies Magnetar
August 7, 2026
Newsletter Archive
- ‹ previous
- 3 of 3