Résultats de recherche
Sputnik est une agence de presse multimédia internationale. Retrouvez toutes les dernières actualités du jour, information complètes, news et nouvelles mondiales en direct & en continu.
Spoutnik (du russe : спутник, signifiant « compagnon de route » ou « satellite ») est une famille de satellites lancés par l' URSS. Spoutnik 1, lancé le 4 octobre 1957, est le premier engin placé en orbite autour de la Terre et marque le début de l' ère spatiale .
Sputnik 1 (/ ˈ s p ʌ t n ɪ k, ˈ s p ʊ t n ɪ k /, 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 ...
28 mars 2024 · Sputnik, a series of three Soviet artificial satellites. Sputnik 1 (launched October 4, 1957) was the first artificial satellite and the beginning of the ‘space race’ between the U.S. and the Soviet Union. Sputnik 2 carried the dog Laika, the first living creature in space.
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 ...
3 oct. 2017 · Initial reactions to Sputnik were guarded – the ability to launch an artificial satellite could also indicate the development of new weapons. But the arrival of Space Age also inspired science and engineering to take new peaceful steps.
4 oct. 2017 · Space exploration began with Sputnik's successful launch on 4 October, 1957. The launch of Sputnik, the first man-made satellite, 60 years ago kicked off the space race between the Soviet...
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 ...
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.
3 oct. 2017 · Sputnik, the Russian word for satellite, was a simple object designed to demonstrate that the USSR had become the first to master Nazi German rocket technology and was prepared to lead the world into the Space Age. Consisting of a 58.3 centimeter polished sphere about the size of a beach ball, and two pairs of swept-back antennae 2.4 ...
