A series of Russian spacecraft, in operation from the 1960s ...
A reusable spacecraft with wings developed by the U.S. ...
On April 23, 1967 the Soviet Union's shuttle Union 1 had ...
Shenzhou 9 is a manned spacecraft flight of China's ...
Apollo-13 was the third planned Lunar-landing mission after ...
The Mars One Foundation is a not-for-profit organisation ...
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