The White House is requesting a $17.5 billion budget for ...
Skybox Imaging is a private company providing commercial ...
Apollo-13 was the third planned Lunar-landing mission after ...
This note says: " Circled the Earth in spacecraft-satellite ...
A deep space rocket designed by NASA for sending astronauts ...
China's longest manned space mission and a significant step ...
0
Terms
คำศัพท์
2
Followers
64
6
1
3
21
10
60
57