Man in Space: Discoveries, Achievements, Mistakes. INFOgraphics
13:15 11/10/2007
On October 4, 1957, the Soviet Union launched the world's first artificial earth satellite, Sputnik-1, which marked the beginning of mankind's space era.
On October 4, 1957, the Soviet Union launched the world's first artificial earth satellite, Sputnik-1, which marked the beginning of mankind's space era.