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Sputnik 1 (/ ˈ s p ʌ t n ɪ k, ˈ s p ʊ t n ɪ k /, Russian: Спутник-1, Satellite 1), sometimes referred to as simply Sputnik, 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.
On October 4th in 1957, the Soviet Union launched Sputnik, the world's first manmade satellite into orbit. This event initiated the 'Space Age' and 'space race' as the US was surprised by such an ...
Both the Soviet Union and the U.S. launched artificial satellites for this event; the Soviet Union's Sputnik 1, launched on October 4, 1957, was the first successful artificial satellite. [4] Other significant achievements of the IGY included the discovery of the Van Allen radiation belts by Explorer 1 and mid-ocean submarine ridges, an ...
US rockets then produced 150,000 pounds-force (670,000 N) of thrust, and US officials presumed that the Soviet rocket that launched Sputnik into space must have produced 200,000 pounds-force (890,000 N) of thrust. In fact, the R-7 rocket that launched Sputnik 1 into space produced almost 1,000,000 pounds-force (4,400,000 N) of thrust. [7]
Fifty-eight years ago today on October 4, 1957, Sputnik was launched into orbit by the Soviet Union.
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 all have maiden flights this year, all three of which will have long legacies for the next 50+ years; Australia and the UK go to space with sounding rockets; first space launches from ...
On October 4, 1957, the USSR launched Sputnik 1 into orbit and received transmissions from it. [86] Sputnik 1 was designed to be the forerunner for multiple satellite missions. The technology constantly underwent upgrades as the weight of satellites increased. The first notable failure occurred during Sputnik 4, an unmanned test of the Vostok ...
However, with the space race between us and the Soviets in full swing, Yuri Gagarin’s April 1961 orbital flight dimmed our joy. Again, they had beaten us. They beat us again when Valentina ...