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
2
149
10
2
3
14
6
1
3
32
3
28
11
42
1
3
1
3
107
1
4
14
29
43
1
1
6
1
5
1
10
1
12
33
10
1
13
6
1
13
1
2
3
2
39
11
10
1
53
65
31
2
1
260
119
1
1
170
351
2
10
220
1
7
1
134
10
106
11
1
10
1
1
10
157
25
4
1
30
344
3
624
20
291
3
1
1
58
1
211
4
20
17
1
29
1
1
1
1
2
10
1
25
4
1
18
1
52
10
24
41
193
1
23
6
2
1
341
365
5
15
1
51
44
3
15
147
18
1
3
1
2
17
1
103
101
4
14
134
10
12
18
1
87
39
36
16
1
1
382
5
1
4
5
2
10
1
4
18
2
196
1
6
37
13
1
8
25
6
3
11
2
17
2
6
2
1
103
4
43
5
10
2
2
Blog Posts
Signs of Thaw in the Bering Sea
June 22, 2026
Tropical Storm Arthur
June 19, 2026