The Launch of Sputnik I, October 4, 1957
Sputnik 1 was launched into space on October 4, 1957 | Today in History
The Sputnik Moment: October 4, 1957
Today in History: October 4
Launch of Sputnik 1 - October 4, 1957
October 4th, 1957
#OnThisDay – October 4, 1957
Sputnik launches on October 4, 1957
Today in History - Oct 4 1957 - Sputnik-1
Sputnik: October 4, 1957
On October 4, 1957 , the first artificial Earth satellite was launched
October 4, 1957: Sputnik 1 launched
October 4, 1957, the Soviet Union made history by launching Sputnik 1
Sputnik Remembered; First Satellite Launched 4 Oct. 1957