This image from NASA’s Hubble Space Telescope showcases Messier 3 (M3), one of the Milky Way galaxy’s most massive globular clusters, or spherical collections of gravitationally bound stars. Globular clusters are made up of ancient stars that formed at roughly the same time from the same cloud of gas, giving those stars similar ages. Around 150 known globular clusters are […]
Posted on
July 8, 2026
Sign up for our newsletter:
Categories
2
232
45
5
1
2
278
133
3
1
1
10
6
1
136
12
1
10
1
22
7
10
3
10
1
1
34
361
10
21
69
1
18
10
1
19
9
403
11
1
3
1
2
1
4
1
1
21
385
38
2
26
2
29
19
657
48
6
1
221
7
6
1
1
17
1
62
6
13
40
17
1
17
33
46
1
170
11
3
112
29
202
3
107
1
4
5
27
11
18
1
105
208
3
112
67
36
6
11
4
14
46
1
54
15
54
41
2
2
11
35
2
6
3
2
13
4
1
6
1
30
1
8
5
18
1
141
47
95
2
13
113
1
13
1
370
3
4
14
10
19
3
1
3
14
11
159
151
3
3
186
1
100
2
2
2
7
3
299
14
1
16
30
1
6
386
1
46
1
1
58
10
34
3
17
3
1
1
1
1
3
45
14
2
7
1
2
1
4
Blog Posts
APOD: 2026 September 20 – Analemma over the Callanish Stones
September 20, 2026
APOD: 2026 September 19 – A Zodiacal Night
September 19, 2026
NASA Invites Media to Albania Artemis Accords Signing Ceremony
September 18, 2026