It's a cycle from the Mayan calendar. A b'ak'tun is 20 ...
A constellation in the southern sky. Its name is Latin for ...
The fourth Galilean moon outward from Jupiter discovered in ...
A constellation in the northern sky. It is named after ...
SAM is NASA's Mars Curiosity rover's onboard chemistry ...
A solar storm is the major disturbance of the Earth’s ...
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Terms
Sõnastikud
Followers
60
2
1
7
6
95
10
42
11
5