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
11
2
1
7
7
6
4
17
3
1
41
13
3
101
41
2
4
18
3
1
3
17
202
62
1
1
2
6
11
1
159
4
33
1
3
2
2
30
6
35
3
11
1
46
14
1
1
1
1
1
12
300
2
11
113
1
2
5
4
10
10
1
30
281
1
7
10
55
19
2
13
114
133
14
1
10
37
6
10
2
1
3
3
14
45
1
46
136
23
8
2
1
1
14
1
187
1
2
6
1
10
3
19
9
10
3
663
1
1
1
1
1
152
1
388
13
26
29
1
69
1
1
1
21
19
58
170
2
222
1
112
10
1
1
21
46
34
8
6
2
407
11
233
67
36
2
17
1
29
1
210
38
46
107
1
6
3
4
106
95
55
1
18
3
27
3
20
3
17
14
141
371
3
55
1
13
5
2
15
4
362
386
5
3
1
6
13
19
48
1
Blog Posts
NASA Celebrates as Artemis Accords Surpasses 75 Signatories
September 28, 2026
Meet NASA’s Artemis II Crew During Houston Public Event
September 28, 2026
What You Need to Know About NASA’s SpaceX Crew-13 Mission
September 28, 2026