This image released on June 30, 2025, combines data from NASA’s James Webb Space Telescope and NASA’s Chandra X-ray Observatory to visualize dark matter. Researchers used Webb’s observations to carefully measure the mass of the galaxy clusters shown here as well as the collective light emitted by stars that are no longer bound to individual […]
Posted on
November 14, 2025
Sign up for our newsletter:
Categories
2
380
26
30
2
18
1
4
642
47
215
45
2
7
1
1
10
6
1
17
38
14
5
2
1
39
17
43
45
1
1
2
297
3
1
1
29
10
198
105
7
10
6
1
16
135
1
104
33
1
203
3
1
3
6
10
45
1
354
1
1
68
2
51
10
2
11
2
1
3
2
1
1
2
1
30
5
4
1
137
18
21
1
93
13
109
2
111
13
10
1
4
14
18
163
2
1
14
21
3
3
57
1
181
2
396
6
1
33
7
3
63
34
13
1
38
6
1
374
4
27
18
17
2
25
57
34
3
110
3
1
4
4
1
13
1
48
5
1
15
12
227
1
5
35
6
1
362
2
12
271
126
1
1
6
10
1
8
18
5
155
2
1
12
1
10
10
2
20
10
3
1
2
10
149
10
3
41
1
2
17
1
8
15
14
1
1
Blog Posts
APOD: 2026 August 14 – Total Solar Eclipse from Greenland
August 14, 2026
A Sunflower’s View of Totality
August 14, 2026
NASA’s 737 Reveals New Paint
August 13, 2026