In the year 1181 a rare supernova explosion appeared in the night sky, staying visible for 185 consecutive days. Historical records show that the supernova looked like a temporary ‘star’ in the constellation Cassiopeia shining as bright as Saturn. Ever since, scientists have tried to find the supernova’s remnant. At first it was thought that this could be the […]
Posted on
March 28, 2024
Sign up for our newsletter:
Categories
107
544
130
134
6
110
39
1
85
3
6
12
1
1
5
5
1
1
3
45
1
2
27
38
129
23
1
30
3
23
85
3
17
13
1
1
1
1
2
11
16
13
1
2
1
22
4
1
1
4
75
2
87
43
8
274
4
36
2
2
1
1
158
46
1
21
1
3
1
38
2
3
4
8
3
6
1
243
1
5
177
12
2
3
33
1
280
296
11
2
26
2
1
4
10
10
3
1
1
4
28
1
10
3
64
1
93
19
1
1
2
3
195
16
1
6
4
11
5
4
12
28
16
8
1
1
12
297
2
1
237
2
16
1
6
1
37
2
10
13
13
4
7
10
141
1
1
13
1
3
3
55
1
23
1
155
Blog Posts
NASA Astronaut Zena Cardman
June 24, 2025