A constellation in the southern sky. Its name means "pump" ...
It's a cycle from the Mayan calendar. A b'ak'tun is 20 ...
The smaller of Mars' two moons. Being only 15 by 12 by 11 ...
The constellation Circinus is a small constellation in the ...
A strange "jelly doughnut" like rock on Mars that ...
0
بنود
معاجم
11
متابعين
107
6
95
10
2
1
25
4
51