Noctilucent or night-shining clouds are rare, high-altitude clouds that glow with a blue silvery hue at dusk or dawn when the Sun shines on them from below the horizon. These ice clouds typically occur near the North and South Poles but are increasingly being reported at mid- and low latitudes. Observing them helps scientists better […]
Posted on
May 15, 2025
Sign up for our newsletter:
Categories
2
1
1
10
9
3
52
31
1
36
22
1
254
11
10
1
1
13
340
9
117
10
2
215
330
29
1
4
1
20
1
1
1
1
166
336
12
1
2
1
1
15
2
3
1
51
615
10
4
1
23
24
287
140
2
2
18
17
1
205
1
1
3
1
10
1
6
25
15
1
4
18
18
12
2
1
11
1
27
15
4
41
188
351
4
1
6
1
4
42
14
1
9
6
93
2
8
3
50
1
1
2
17
14
100
3
1
3
1
38
101
1
131
6
18
29
1
2
41
1
10
149
3
3
377
3
190
4
1
2
1
10
31
1
64
37
3
11
1
2
81
1
25
5
6
10
20
5
15
40
5
29
2
1
43
2
1
1
2
2
104
153
25
6
1
3
106
1
1
4
14
57
1
7
11
10
2
13
3
6
134
Blog Posts
I Am Artemis: Anton Kiriwas
May 8, 2026
