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Sputnik 2 (Russian pronunciation: [ˈsputʲnʲɪk], Russian: Спутник-2, Satellite 2), or Prosteyshiy Sputnik 2 (PS-2, Russian: Простейший Спутник 2, Simplest Satellite 2), [3]: 155 launched on 3 November 1957, was the second spacecraft launched into Earth orbit, and the first to carry an animal into orbit, a Soviet space dog named Laika.
A stray mongrel from the streets of Moscow, she flew aboard the Sputnik 2 spacecraft, launched into low orbit on 3 November 1957. As the technology to re-enter the atmosphere had not yet been developed, Laika's survival was never expected. She died of hyperthermia hours into the flight, on the craft's fourth orbit.
Sputnik 1: 1957 November 3 USSR First mammal (the dog Laika) in orbit around Earth. Sputnik 2: 1958 March 17 USA First solar-powered satellite Vanguard 1: 1959 January 2 USSR First lunar spacecraft First rocket engine restart in Earth orbit First spacecraft to leave Earth's orbit First spacecraft on an escape trajectory from Earth: Luna 1: 1959 ...
The Sputnik 8A91 had more powerful 8D76 and 8D77 engines installed, [2] increasing its payload capacity, and allowing it to launch much heavier satellites than Sputnik 1 and Sputnik 2. It was launched two times, in 1958. [ 3 ]
Fifty-eight years ago today on October 4, 1957, Sputnik was launched into orbit by the Soviet Union.
Sputnik 1. Sputnik (Спутник, Russian for "satellite" [1]) is a name for multiple 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 ...
Sputnik 2: Sputnik-PS: Success: The first satellite to carry a living animal, a dog named Laika. 508 kg (1,118 lb) December 6 US: Vanguard 1A: Vanguard TV-3: Failure: The first stage engine was improperly started, causing the vehicle to fall back to the launch pad immediately after launch and explode. [1] 1.36 kg (2.99 lb) 1958 February 1 US ...
2 2 0 World's first carrier rocket Launched Sputnik 1 and Sputnik 2: Sputnik: 8A91 Carrier rocket 2 27 April 1958 15 May 1958 2 1 1 Launched Sputnik 3: Luna: 8K72 Carrier rocket 3 23 September 1958 16 April 1960 9 2 7 Launched first Lunar probes: R-7A Semyorka: 8K74 ICBM 2 23 December 1959 25 July 1967 21 18 3 The only operational ICBM version.