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
1
93
2
4
1
137
21
13
2
11
10
2
1
4
2
110
18
163
2
1
29
1
5
21
3
55
1
13
108
12
395
6
1
33
6
14
62
33
38
3
1
180
4
26
14
2
18
17
2
3
25
3
110
3
13
4
1
13
6
1
373
48
4
1
1
15
34
1
5
35
5
1
360
2
12
1
271
12
57
6
1
8
18
5
124
1
5
2
1
11
1
155
2
10
226
10
1
10
1
2
10
10
149
10
3
41
1
2
1
8
20
3
14
1
14
2
30
17
1
4
640
214
45
2
1
2
1
1
10
1
377
37
14
26
2
18
1
47
1
1
7
2
296
42
44
29
10
17
5
7
6
3
1
6
1
16
39
134
1
17
33
203
1
3
1
198
1
105
10
1
1
68
2
51
10
104
353
1
10
3
1
3
6
1
44
1
2
Blog Posts
APOD: 2026 August 8 – A Messier Moment for Tempel 2
August 8, 2026
2026 IGARSS Hyperwall Schedule
August 7, 2026
NASA’s IXPE Studies Magnetar
August 7, 2026
Newsletter Archive
- ‹ previous
- 3 of 3