NASA Scientists Discover a Novel Galactic ‘Fossil’

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 […]
Posted on January 11, 2024
Sign up for our newsletter:

Categories

12
3
1
17
16
293
1
6
1
4
145
1
1
1
2
2
3
1
6
4
4
1
1
1
41
3
2
103
227
2
1
9
1
4
38
10
5
1
6
1
1
7
10
2
6
Io
3
2
530
1
12
1
1
3
2
27
31
3
1
15
21
1
4
185
1
65
34
159
5
2
10

Blog Posts

Newsletter Archive