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
2
103
146
1
42
14
1
322
2
132
24
1
28
2
29
3
102
10
184
1
4
3
1
360
1
1
128
51
18
1
50
2
4
1
1
13
12
19
1
2
1
10
23
25
13
135
197
209
37
16
1
332
2
1
1
1
24
1
4
2
15
10
9
18
1
18
79
6
13
1
40
3
2
2
1
2
3
15
1
1
4
9
1
6
1
157
8
1
12
323
12
1
2
2
29
12
13
14
3
1
11
1
18
1
41
1
4
6
6
6
1
3
48
100
2
1
23
29
1
1
10
5
8
62
1
5
297
1
42
7
16
3
2
2
148
1
96
4
1
15
2
34
29
281
3
2
6
1
55
4
10
1
1
7
8
595
141
1
10
6
5
2
3
1
3
1
9
231
10
1
90
31
1
2
37
Blog Posts
NASA’s Hubble, Webb Telescopes Survey Pinwheel Galaxy
March 23, 2026
