Cosmic House of Mirrors

Galaxies warp and multiply as if in a house of mirrors in this image from NASA’s James Webb Space Telescope released on Sept. 29, 2026. The brilliant golden galaxies seen here are part of a galaxy cluster called MACS J0454.1-0300. The orange galaxies bunched together on one side of the image, however, are not actually […]
Posted on October 9, 2026
Sign up for our newsletter:

Categories

1
3
165
679
17
13
64
3
396
29
14
1
1
118
1
1
6
1
1
4
215
2
1
207
2
6
3
2
6
6
5
3
20
1
3
5
11
11
2
4
3
17
1
94
7
1
6
10
14
14
29
4
1
14
1
1
3
2
5
285
1
1
21
10
1
14
1
47
38
11
240
12
30
15
1
1
371
1
67
9
17
2
Io
5
3
1

Blog Posts

Newsletter Archive