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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 ...
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 8K71PS), which ...
Explorer 1 was designed and built by California Institute of Technology 's JPL under the direction of Dr. William Hayward Pickering. It was the second satellite to carry a mission payload (Sputnik 2 was the first). The total mass of the satellite was 13.97 kg (30.8 lb), of which 8.3 kg (18 lb) were instrumentation.
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 ...
1988 [ 1] Roscoe Monroe Brumbaugh (born Rosco Monroe Merrick; December 18, 1928 – November 3, 2006) better known by his ring name Sputnik Monroe, was an American professional wrestler and civil rights activist. [ 2] He was a headliner in many territories, and was best known in Memphis, Tennessee, where he and Billy Wicks set an attendance ...
Sputnik-PS. v. t. e. The first orbital flight of an artificial satellite, Sputnik 1, was launched in October 1957, by the Soviet Union. In November, the second orbital flight took place. The Soviet Union launched the first animal to orbit the Earth, a dog, Laika, who died in orbit a few hours after launch. Thor, Atlas, and R-7 rocket families ...
Sputnik 1 was launched on October 4, 1957, beating the United States and stunning people all over the world. [ 83] The Soviet space program pioneered many aspects of space exploration: 1957: First intercontinental ballistic missile and orbital launch vehicle, the R-7 Semyorka. 1957: First satellite, Sputnik 1.
Sputnik 1 was the first artificial Earth satellite ever launched. On October 4, 1957, the USSR launched Sputnik 1 into orbit and received transmissions from it. [85] Sputnik 1 was designed to be the forerunner for multiple satellite missions. The technology constantly underwent upgrades as the weight of satellites increased.