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
100
2
1
23
1
1
29
5
8
62
1
5
297
1
10
42
7
16
3
2
2
148
1
96
4
1
15
2
34
29
281
3
6
1
55
4
10
2
1
1
7
8
595
141
1
6
10
5
2
3
1
3
9
233
10
1
90
31
1
2
37
1
2
103
146
1
42
14
1
322
2
132
1
28
2
29
24
102
10
184
1
4
3
3
1
360
1
1
128
51
18
1
50
2
4
1
1
13
12
19
1
2
1
10
25
13
135
198
209
37
16
1
23
332
2
1
1
1
1
4
2
24
10
9
18
1
18
79
6
15
13
1
40
3
2
2
1
2
3
15
4
9
1
1
1
6
1
157
8
1
12
323
12
1
2
3
29
12
10
13
14
3
1
11
1
18
41
1
4
6
6
6
1
3
48
1
Blog Posts
See NASA’s GUARDIAN Catch a Tsunami
March 23, 2026
SWOT Mission Unlocks a New View of Our Waterways
March 23, 2026