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
2
145
12
1
3
1
22
1
1
27
2
38
126
86
41
28
8
81
16
2
1
44
1
9
62
1
88
2
10
1
1
254
4
2
2
186
4
1
160
2
2
10
1
3
12
3
2
262
1
16
3
285
1
1
6
1
36
14
7
3
10
28
1
12
1
1
140
1
31
11
4
2
7
3
145
22
2
1
104
38
3
4
1
533
1
17
5
3
21
1
3
12
5
14
229
2
1
15
2
1
1
37
4
3
9
1
13
5
1
12
13
12
16
5
8
1
2
1
1
23
4
66
125
6
6
1
82
36
1
1
13
42
1
6
233
3
20
1
4
2
1
1
293
54
1
28
3
1
4
103
122
Blog Posts
Sols 4539-4540: Back After a Productive Weekend Plan
May 14, 2025
Sols 4536-4538: Dusty Martian Magnets
May 14, 2025