This observation from NASA’s Hubble Space Telescope, released on March 23, 2026, gives an unparalleled, detailed look at the aftermath of a supernova and how it has evolved over the telescope’s long lifetime. Hubble captured the nebula’s intricate filamentary structure, as well as the considerable outward movement of those filaments over 25 years, at a […]
Posted on
April 21, 2026
Sign up for our newsletter:
Categories
10
11
4
1
7
51
613
24
287
140
13
6
1
23
3
2
2
18
1
2
1
253
52
31
1
3
13
340
15
117
1
10
1
1
6
1
4
10
4
215
12
2
1
11
1
29
1
26
15
166
1
188
1
1
9
1
4
2
15
1
6
93
2
8
3
50
3
3
2
14
1
1
1
41
205
1
10
131
6
18
29
17
1
2
4
149
3
377
3
1
25
31
1
1
2
25
64
37
18
1
18
81
1
29
41
10
20
15
4
43
6
2
1
349
2
14
102
1
42
1
6
153
100
1
1
16
4
101
1
1
3
38
10
2
57
1
3
3
189
133
1
10
9
1
1
11
5
6
10
3
1
11
35
22
2
5
9
1
5
40
2
2
1
330
2
4
336
12
20
1
25
1
1
106
1
3
1
2
14
1