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.]] The Sputnik program was a series of Unmanned Space Mission s launched by the Soviet Union in the late 1950s to demonstrate the viability of Artificial Satellite s. The name "Sputnik" ("Спутник") comes from Russian , where it means "fellow traveller". The Russian Pronunciation is , but the usual pronunciation in English is . , 1957 . Sputnik 2 was launched on November 3 , 1957 and carried the first living passenger, a Dog named Laika . The mission planners did not provide for the safe return of the Spacecraft or its Passenger , making Laika the first space Casualty . The first attempt to launch Sputnik 3 , on February 3 , 1958 , failed, but the second on May 15 succeeded, and it carried a large array of instruments for Geophysical research. Its Tape Recorder failed, however, making it unable to measure the Van Allen Radiation Belt s. Sputnik 4 was launched two years later, on May 15 , 1960 . Sputnik 5 was launched on August 19 , 1960 with the dogs Belka And Strelka , 40 Mice , 2 Rat s and a variety of Plant s on board. The spacecraft returned to earth the next day and all animals were recovered safely. All Sputniks were carried to Orbit by the R-7 Launch Vehicle , originally designed to carry Nuclear Warhead s. The surprise launch of Sputnik 1, coupled with the spectacular failure of the first two . The launch of Sputnik 1 inspired writer Herb Caen to coin the term "'' Beatnik ''" in an article about the Beat Generation in the '' San Francisco Chronicle '' on April 2 , 1958 . SPUTNIK 40 AND 41 Sputnik 40 (Object 24958/97058C) was a 1/3 scale model Amateur Radio AMSAT Satellite launched from the MIR Space Station on 3 November 1997 to commemorate the 40th anniversary of Sputnik 1. Its appearance resembled Sputnik I. Its batteries expired on 29 December 1997 and the VHF transmitter fell silent. Sputnik 41 was launched a year later, on 10 November 1998 . It also carried an amateur radio transmitter. SEE ALSO
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