This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two galaxies interacting due to gravity: NGC 5996 (the large spiral galaxy) and NGC 5994 (its smaller companion, in the lower left of the image). Both galaxies lie approximately 160 million light-years from Earth, and their […]
Category:
Astrophysics, Astrophysics Division, Galaxies, Goddard Space Flight Center, Hubble Space Telescope, Missions, The Universe
Posted on
April 5, 2024
Sign up for our newsletter:
Categories
92
3
5
28
131
14
132
1
7
4
1
87
3
23
2
6
49
32
1
14
3
1
1
2
2
252
2
5
4
13
39
3
12
22
10
14
1
8
1
1
10
1
89
16
2
20
4
35
1
285
1
2
48
2
1
142
36
2
8
5
2
4
12
2
80
3
188
5
1
292
5
13
12
1
1
4
6
1
10
24
314
6
1
2
27
3
559
1
16
3
2
4
95
1
1
3
13
56
1
16
114
1
203
10
28
1
1
6
2
1
2
3
3
4
1
28
69
301
1
1
1
13
1
10
44
249
4
164
113
3
1
1
37
1
19
2
11
1
140
1
1
14
2
2
162
2
42
17
1
26
39
23
2
1
10
4
1
6
1
3
Blog Posts
Curiosity Blog, Sols 4649-4654: Ridges, Hollows and Nodules, Oh My
September 13, 2025
NASA Awards Third Glenn Facility and Engineering Services Contract
September 12, 2025
NASA’s X-59 Moves Toward First Flight at Speed of Safety
September 12, 2025