A constellation. Its name means "southern crown", and it ...
The same side of the Moon always faces the earth. The ...
A constellation in the northern sky. It was one of the 48 ...
A project that uses radio telescopes and supercomputers to ...
A celestial object captured by NASA's Nuclear Spectroscopic ...
It's a cycle from the Mayan calendar. A b'ak'tun is 20 ...
0
用語
グロッサリ
3
フォロワー
1
23
13
2
95
10
47