Supernova Remnant Video From NASA’s Chandra Is Decades in Making

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 […]
Posted on January 6, 2026
Sign up for our newsletter:

Categories

1
3
1
14
1
2
7
51
614
11
140
13
6
1
24
3
3
254
1
1
6
4
10
4
215
12
1
11
1
29
188
1
1
4
2
93
2
3
3
10
6
18
1
1
1
4
1
2
37
1
18
10
15
29
6
350
43
1
2
14
1
1
Io
4
57
10
2
3
189
1
1
9
6
11
2
9
5
2
2
1
1
336

Blog Posts

Newsletter Archive