14 set 1968 ano - Zond 5 Sent into Space

Descrição:

"In a significant first, the Soviet Union sent its Zond 5, lunar mission capsule around the Moon and brought it back safely to Earth. This was an unpiloted test of the system." - “CHRONOLOGY OF DEFINING EVENTS IN NASA HISTORY.” NASA, NASA, history.nasa.gov/40thann/define.htm.

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