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  1. en.wikipedia.org › wiki › Sputnik_1Sputnik 1 - Wikipedia

    Sputnik 1. Sputnik 1 ( / ˈspʌtnɪk, ˈspʊtnɪk /, 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 ...

  2. Sputnik, any of a series of three artificial Earth satellites, the first of whose launch by the Soviet Union on October 4, 1957, inaugurated the space age. Sputnik 1, the first artificial satellite launched, was a 83.6-kg (184-pound) capsule. It achieved an Earth orbit with an apogee (farthest point from Earth) of 940 km (584 miles) and a ...

  3. History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit the Earth on its elliptical path. That launch ushered in new political ...

  4. The other phrase that soon replaced earlier definitions of time was "Space Age." With the launch of Sputnik 1, the Space Age had been born and the world would be different ever after. Sputnik 1, launched on 4 October 1957 from the Soviet Union's rocket testing facility in the desert near Tyuratam in the Kazakh Republic, proved a decidedly ...

  5. The other phrase that soon replaced earlier definitions of time was "Space Age." With the launch of Sputnik 1, the Space Age had been born and the world would be different ever after. Sputnik 1, launched on 4 October 1957 from the Soviet Union's rocket testing facility in the desert near Tyuratam in the Kazakh Republic, proved a decidedly ...

  6. Oct 3, 2017 · Sputnik, launched by the Union of Soviet Socialist Republics (USSR) on October 4, 1957, marked a simple, yet profound event in history: the placement of the first human-made satellite into Earth orbit. In retrospect, the visual and auditory impact of Sputnik seems almost deliberate. Its aluminum, titanium, and magnesium shell was polished to a ...

  7. Oct 4, 2022 · On Oct. 4, 1957, the Soviet Union inaugurated the Space Age with the launch of Sputnik, the world’s first artificial satellite. Launched as a contribution to the International Geophysical Year (IGY), Sputnik weighed 184 pounds and orbited the Earth every 90 minutes, sending out a signal that amateur radio operators around the world could monitor.

  8. Oct 3, 2017 · Sputnik – 60 years of the space age. Sixty years ago, the first ‘beep-beep’ signal from Sputnik was heard from the heavens on the night of 4 October 1957, marking the beginning of a new era for humankind. The goal of launching an artificial satellite to orbit Earth had been one for the international scientific community for some time, and ...

  9. Sputnik and the Dawn of the Space Age. History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit Earth on its elliptical path.

  10. Nov 24, 2009 · This Day In History. The Soviet Union inaugurates the “Space Age” with its launch of Sputnik, the world’s first artificial satellite, on October 4, 1957. The spacecraft, named Sputnik after ...

  11. Jul 10, 2019 · On October 4, 1957, the Soviet Union successfully launched Sputnik-1, the world's first artificial satellite. Only about the size of a beach ball (22.8 inches or 58 cm. in diameter) and weighing 183.9 pounds (83.6 kg), it orbited the Earth in around 98 minutes. The Sputnik launch marked the start of the space age and the US-USSR space race, and ...

  12. Sep 25, 2007 · Sputnik altered the nature and scope of the cold war. It was an unprepossessing agent of alarm. A simple sphere weighing just 184 pounds and not quite two feet wide, it had a highly polished ...

  13. Sputnik. The USSR rocketed to the lead in the Cold War's "Space Race" with the launch of Sputnik, a basketball-sized satellite that became the first manmade object to orbit the Earth. On October 4, 1957, the USSR launched Sputnik, the first artificial satellite to orbit Earth. The satellite, an 85-kilogram (187-pound) metal sphere the size of a ...

  14. Oct 3, 2017 · The “Prostreishiy (simple) Sputnik (traveling companion),” or PS-1, was a hastily assembled understudy for a much larger spacecraft that had fallen behind schedule.

  15. 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 ...

  16. 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 ...

  17. 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.

  18. 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 ...

  19. 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.

  20. 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.

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