For the first time astronomers have combined data from NASA’s Chandra X-ray Observatory and James Webb Space Telescope to study the well-known supernova remnant Cassiopeia A (Cas A). As described in our latest press release, this work has helped explain an unusual structure in the debris from the destroyed star called the “Green Monster”, first discovered in Webb data in […]
Posted on
January 8, 2024
Sign up for our newsletter:
Categories
2
41
205
1
10
131
6
18
29
17
1
1
4
149
3
377
3
10
25
31
1
1
2
81
1
25
64
37
18
1
18
15
29
41
10
20
351
4
43
6
2
1
42
1
2
14
104
1
6
153
17
100
1
1
38
4
101
1
1
3
10
2
57
1
190
134
3
3
1
1
10
9
1
36
22
2
11
5
6
10
3
1
11
40
5
9
1
5
2
4
2
1
330
2
25
1
1
336
12
20
1
3
1
106
1
2
14
1
615
10
11
4
1
7
51
6
1
23
24
287
140
13
3
2
2
18
1
2
3
1
254
52
31
1
1
6
13
340
15
117
1
10
1
10
1
4
1
27
15
4
215
12
2
1
11
1
29
166
1
188
1
2
1
9
1
4
8
3
50
15
1
6
93
2
14
3
3
2
1
1
1
Blog Posts
I Am Artemis: Anton Kiriwas
May 8, 2026