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
149
10
2
3
14
6
1
3
32
3
28
11
42
1
3
1
3
107
1
4
14
29
43
1
1
6
1
5
1
10
1
12
33
10
1
13
6
1
13
1
2
3
2
39
11
10
1
53
65
31
2
1
260
119
1
1
170
351
2
10
220
1
7
1
134
10
106
11
1
10
1
1
10
157
25
4
1
30
344
3
624
20
291
3
1
1
58
1
211
4
20
17
1
29
1
1
1
1
2
10
1
25
4
1
18
1
52
10
24
41
193
1
23
6
2
1
341
365
5
15
1
51
44
3
15
147
18
1
3
1
2
17
1
103
101
4
14
134
10
12
18
1
87
39
36
16
1
1
382
5
1
4
5
2
10
1
4
18
2
196
1
6
37
13
1
8
25
6
3
11
2
17
2
6
2
1
103
4
43
5
10
2
2
Blog Posts
Signs of Thaw in the Bering Sea
June 22, 2026
Tropical Storm Arthur
June 19, 2026