A deep space rocket designed by NASA for sending astronauts ...
Apollo-13 was the third planned Lunar-landing mission after ...
The Bright Target Explorer is a program that develops tiny ...
UFOs are unidentified aircraft which are attributed to ...
A futuristic British space plane engine that burns hydrogen ...
This note says: " Circled the Earth in spacecraft-satellite ...
0
用語
グロッサリ
11
フォロワー
51
1
2
40
4
16
22
25