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
13
3
390
46
1
95
67
56
38
3
3
10
102
1
2
30
59
20
46
4
18
141
1
1
6
4
1
1
1
8
1
159
235
3
1
1
13
2
2
1
35
373
3
3
7
2
14
1
1
3
1
3
1
136
10
365
282
21
1
3
5
10
134
410
11
1
14
1
10
2
1
1
29
4
24
1
38
2
1
388
1
46
18
1
6
2
48
1
3
2
7
2
21
6
1
62
19
4
9
17
33
1
12
6
17
1
41
11
26
5
12
222
70
1
19
203
11
1
6
7
113
11
10
4
11
34
4
6
17
2
3
19
46
3
28
46
18
41
1
13
107
37
6
3
663
55
1
2
109
1
1
14
1
2
8
11
1
30
15
29
1
1
13
115
60
19
10
14
1
1
6
3
3
2
1
152
13
2
1
189
5
14
172
1
301
3
112
211
1
2
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