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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.
Aside from the primary mission of sending a living passenger into space, Sputnik 2 also contained instrumentation for measuring solar irradiance and cosmic rays. [4] The craft was equipped with a life-support system consisting of an oxygen generator and devices to avoid oxygen poisoning and to absorb carbon dioxide. A fan, designed to activate ...
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 ...
First human-made signals from space. USSR Sputnik 1: 3 November 1957: First mammal in orbit, the dog Laika. USSR Sputnik 2: 31 January 1958: Confirmed existence of the Van Allen radiation belt. USA Explorer 1: 17 March 1958: First use of solar power in space. The oldest artificial object still in space. USA Vanguard 1: 4 January 1959
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 ...
A spacecraft has beamed back some of the best close-up photos ever of Mercury’s north pole. The European and Japanese robotic explorer swooped as close as 183 miles (295 kilometers) above ...
Korabl-Sputnik 2 (aka Sputnik 5) 1961 January 31 USA First great ape or Hominidae in space, Ham, a chimpanzee Mercury-Redstone 2: 1961 February 12 USSR First launch from Earth orbit of upper stage into a heliocentric orbit First mid-course corrections First spin-stabilisation: Venera 1: 1961 April 12 USSR First human spaceflight mission (Yuri ...
A spacecraft built in the UK has captured new images of Mercury as it made its sixth and final flyby ahead of entering the planet's orbit in 2026. BepiColombo was built by the Stevenage-based ...