Supernova remnant Cassiopeia A (Cas A) shines in a new image from Dec. 10, 2023, from NASA’s James Webb Space Telescope. Webb’s Near-Infrared Camera (NIRCam) view of Cas A displays this stellar explosion at a resolution previously unreachable at these wavelengths, revealing intricate details of the expanding shell of material slamming into the gas shed […]
Posted on
December 12, 2023
Sign up for our newsletter:
Categories
30
6
10
3
2
3
46
4
6
1
152
663
1
1
17
1
300
159
2
46
2
1
11
1
30
107
13
2
2
3
372
3
29
1
2
13
114
107
46
14
55
1
3
10
1
14
1
1
1
136
45
188
1
14
1
10
3
211
1
14
2
1
2
5
2
1
95
55
1
1
46
389
18
1
2
3
1
3
2
21
6
1
59
4
20
2
1
10
102
362
141
21
1
3
4
407
11
8
17
2
69
1
233
3
29
4
38
1
1
6
7
7
10
6
34
1
2
35
3
19
3
4
3
27
18
1
3
62
33
17
281
1
1
14
1
5
1
55
15
5
11
133
1
1
10
386
19
48
23
1
6
3
113
1
11
7
4
13
2
1
17
12
6
170
41
13
41
112
10
1
37
19
6
9
1
13
1
3
1
1
8
202
26
67
36
11
222
1
11
19
Blog Posts
NASA, Boeing Share Update on Commercial Starliner Development Plans
September 28, 2026
NASA Armstrong Celebrates 80 Years of Flight Innovation
September 28, 2026
NASA Highlights Lessons Learned From Swift Boost Mission
September 28, 2026