A new video shows the evolution of Kepler’s Supernova Remnant using data from NASA’s Chandra X-ray Observatory captured over more than two and a half decades. Kepler’s Supernova Remnant, named after the German astronomer Johannes Kepler, was first spotted in the night sky in 1604. Today, astronomers know that a white dwarf star exploded when […]
Category:
Chandra X-Ray Observatory, General, Marshall Space Flight Center, Supernova Remnants, The Universe
Posted on
January 6, 2026
Sign up for our newsletter:
Categories
149
1
2
3
2
2
1
3
32
3
4
28
11
2
1
3
2
108
4
14
14
29
1
5
1
1
12
43
14
6
1
13
1
1
10
42
10
2
40
6
11
3
1
6
32
1
11
1
263
33
10
54
1
1
3
171
356
2
121
1
10
2
65
2
8
134
1
221
1
10
1
10
4
1
32
10
1
625
20
346
1
11
3
1
1
291
107
157
1
1
20
17
3
29
1
1
1
212
4
1
1
1
59
26
25
1
18
1
52
10
196
2
23
41
2
370
5
4
6
1
51
44
3
15
18
10
1
3
24
1
1
346
1
17
1
103
10
10
12
18
1
89
39
37
102
4
134
384
6
1
4
6
15
149
2
4
18
2
198
6
37
1
8
17
25
1
3
11
2
17
2
1
6
6
1
1
103
43
5
10
14
13
1
2
10