Search results
Oct 4, 2017 · History changed on Oct. 4, 1957, when the Soviet Union successfully launched Sputnik from the Baikonur Cosmodrome in Kazakhstan. The world’s first artificial satellite was about the size of a beach ball, about 23 inches in diameter and weighing less than 190 pounds. It took about 98 minutes to orbit the Earth on its elliptical path. That ...
Feb 22, 2010 · Space exploration served as another dramatic arena for Cold War competition. On October 4, 1957, a Soviet R-7 intercontinental ballistic missile launched Sputnik (Russian for “traveler”), the ...
May 22, 2024 · The Sputnik 1 satellite was a 58.0 cm-diameter aluminum sphere that carried four whip-like antennas that were 2.4-2.9 m long. The antennas looked like long "whiskers" pointing to one side. The spacecraft obtained data pertaining to the density of the upper layers of the atmosphere and the propagation of radio signals in the ionosphere.
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 ...
Vanguard. Sputnik and the Origins of the Space Age by Roger D. Launius. Korolev's Triple Play: Sputniks 1, 2, and 3 by James Harford. Korolev, Sputnik, and The International Geophysical Year by Asif A. Siddiqi. For further information, please email histinfo@hq.nasa.gov. Updated February 2, 2005.
Sputnik. Sputnik ( Russian pronunciation: [ˈsputnʲɪk]; formerly Voice of Russia and RIA Novosti, naming derived from Russian спутник, "satellite") is a Russian state-owned [1] news agency and radio broadcast service. It was established by the Russian government -owned news agency Rossiya Segodnya on 10 November 2014.
