What does it take to image hundreds of nebulas? Today’s image contains the entire Sharpless Catalog of H II Regions, totaling 313 objects. Zoom in and explore!
Category:
APOD
Posted on
October 2, 2026
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Categories
1
1
14
282
1
14
10
2
5
2
1
29
134
4
1
38
10
6
2
189
1
46
14
18
1
2
3
24
3
1
6
1
62
4
2
2
21
17
1
33
390
12
1
11
19
9
70
1
1
5
12
59
26
1
11
8
10
222
7
19
113
2
19
4
11
34
4
235
18
41
6
1
3
28
1
6
663
13
17
37
1
8
55
46
1
1
1
14
107
1
15
3
29
3
1
109
3
3
19
10
1
1
6
2
1
1
152
13
388
172
2
1
48
1
301
112
211
3
5
1
7
13
17
95
67
56
38
46
6
1
41
3
10
46
2
30
20
203
102
4
141
1
3
1
1
4
1
1
11
3
18
1
6
159
3
46
373
3
1
13
2
6
2
14
1
7
2
3
11
1
1
1
2
3
1
35
3
2
1
1
30
136
10
365
21
410
11
1
13
115
60
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