This new NASA/ESA Hubble Space Telescope image features one of the most visually intricate remnants of a dying star: the Cat’s Eye Nebula, also known as NGC 6543. This extraordinary planetary nebula lies in the constellation Draco and has captivated astronomers for decades with its elaborate and multilayered structure. Observations with ESA’s Gaia mission place the nebula at 4,400 light-years away. […]
Posted on
March 3, 2026
Sign up for our newsletter:
Categories
1
11
1
18
1
3
47
1
41
1
4
6
6
6
2
1
23
100
29
1
1
1
5
296
1
10
5
8
62
3
42
7
16
1
2
2
148
1
15
2
96
4
3
34
29
281
4
10
2
6
1
55
1
7
8
595
141
1
1
6
10
1
3
5
2
3
90
31
1
2
37
1
9
230
10
1
2
103
146
1
2
132
42
14
1
322
28
2
29
24
1
1
4
3
102
10
184
359
1
3
1
18
1
50
1
128
51
13
12
2
4
1
1
2
1
10
19
1
37
16
1
23
25
13
135
197
209
1
1
1
331
2
4
2
24
1
18
1
18
79
6
15
10
9
3
13
1
40
1
2
3
15
2
2
1
1
4
9
1
11
6
1
157
8
1
1
2
2
29
12
323
11
14
3
13
Blog Posts
Hangar One Restoration Project
March 20, 2026
