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Sputnik 1 (/ ˈ s p ʌ t n ɪ k, ˈ s p ʊ t n ɪ k /, Russian: Спутник-1, Satellite 1) was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program. It sent a radio signal back to Earth for three weeks before its three silver-zinc ...
The Sputnik crisis was a period of public fear and anxiety in Western nations about the perceived technological gap between the United States and Soviet Union caused by the Soviets' launch of Sputnik 1, the world's first artificial satellite. [ 1 ] The crisis was a significant event in the Cold War that triggered the creation of NASA and the ...
Soviet space program. Laika (/ ˈlaɪkə / LY-kə; Russian: Лайка, IPA: [ˈlajkə]; c. 1954 – 3 November 1957) was a Soviet space dog who was one of the first animals in space and the first to orbit the Earth. A stray mongrel from the streets of Moscow, she flew aboard the Sputnik 2 spacecraft, launched into low orbit on 3 November 1957.
Sputnik 1. Sputnik (Спутник, Russian for "satellite" [1]) is a spacecraft launched under the Soviet space program."Sputnik 1", "Sputnik 2" and "Sputnik 3" were the official Soviet names of those objects, and the remaining designations in the series ("Sputnik 4" and so on) were not official names but names applied in the West to objects whose original Soviet names may not have been known ...
A replica of Sputnik 1. After the first Sputnik proved to be a successful propaganda coup, Korolev—now known publicly only as the anonymous "Chief Designer of Rocket-Space Systems" [63]: 168–169 —was charged to accelerate the crewed program, the design of which was combined with the Zenit program to produce the Vostok spacecraft.
Sputnik 727. The Sputnik rocket was an uncrewed orbital carrier rocket designed by Sergei Korolev in the Soviet Union, derived from the R-7 Semyorka ICBM. On 4 October 1957, it was used to perform the world's first satellite launch, placing Sputnik 1 into a low Earth orbit. Two versions of the Sputnik were built, the Sputnik-PS (GRAU index ...
Italy with the first successful launch from the San Marco platform of its satellite San Marco 2 on 26 April 1967 by US Scout B (the first Italian satellite is San Marco 1 launched by another Scout from Wallops, USA on 15 December 1964). The last orbital launch from San Marco was on 25 March 1988 by US Scout G-1 and there are no further launches ...
Russia's Cold War space successes such as Gagarin's flight and the 1957 launch of Sputnik 1, the first artificial satellite from earth, have a particular pertinence for Russia: both events shocked ...