Search results
Results from the WOW.Com Content Network
Sputnik 2 (Russian pronunciation: [ˈsputʲnʲɪk], Russian: Спутник-2, Satellite 2), or Prosteyshiy Sputnik 2 (PS-2, Russian: Простейший Спутник 2, Simplest Satellite 2), [3]: 155 launched on 3 November 1957, was the second spacecraft launched into Earth orbit, and the first to carry an animal into orbit, a Soviet space dog named Laika.
Korabl-Sputnik 2 (aka Sputnik 5) 1961 January 31 USA First great ape or Hominidae in space, Ham, a chimpanzee Mercury-Redstone 2: 1961 February 12 USSR First launch from Earth orbit of upper stage into a heliocentric orbit First mid-course corrections First spin-stabilisation: Venera 1: 1961 April 12 USSR First human spaceflight mission (Yuri ...
Sputnik 2: Sputnik-PS: Success: The first satellite to carry a living animal, a dog named Laika. 508 kg (1,118 lb) December 6 US: Vanguard 1A: Vanguard TV-3: Failure: The first stage engine was improperly started, causing the vehicle to fall back to the launch pad immediately after launch and explode. [1] 1.36 kg (2.99 lb) 1958 February 1 US ...
Sputnik 1: 3 November 1957: First mammal in orbit, the dog Laika. USSR Sputnik 2: 31 January 1958: Confirmed existence of the Van Allen radiation belt. USA Explorer 1: 17 March 1958: First use of solar power in space. The oldest artificial object still in space. USA Vanguard 1: 4 January 1959: First rocket to reach Earth escape velocity.
U.S.-launched V-2 rocket on 20 February 1947 from White Sands Missile Range, New Mexico. [46] [47] [48] - fruit flies: United States October 4, 1957: Artificial satellite: Sputnik 1 [49] – N/A: Soviet Union November 3, 1957 [50] Animal in orbit: Sputnik 2 [51] Laika the dog: Soviet Union January 2, 1959: Lunar flyby, spacecraft to achieve a ...
At the latest, the successful start of Sputnik 2 with the satellite weighing more than 500 kg proved that the USSR had achieved a leading advantage in rocket technology. The CIA, initially astonished, estimated the launch weight of the rocket at 500 metric tons, requiring an initial thrust exceeding 1,000 tons, and assumed the use of a three ...
Undoubtedly, the new DeepSeek, which was trained at a fraction of the cost (reportedly 98% cheaper) of OpenAI's o1, is being referred to as a "Sputnik moment" for AI.
Sputnik 1: 4 October 1957 First Earth orbiter [1] [2] Sputnik 2: 3 November 1957 Earth orbiter, first animal in orbit, a dog named Laika [2] [3] [4] Explorer 1: 1 February 1958 Earth orbiter; discovered Van Allen radiation belts [5] Vanguard 1: 17 March 1958 Earth orbiter; oldest spacecraft still in Earth orbit [6] Luna 1: 2 January 1959