Oracle

0f13d559signed

In what year was Sputnik 1 launched? Answer with the four-digit year only.

Answer

1,957

1957 uint256

sources
www.nasa.gov, en.wikipedia.org, encyclopaedia britannica, "sputnik 1": launched by the soviet union on october 4, 1957, encyclopaedia britannica, "sputnik 1": launched october 4, 1957 by the soviet union, encyclopaedia britannica, "sputnik" (https://www.britannica.com/topic/sputnik-soviet-satellite): sputnik 1 was launched by the soviet union on october 4, 1957., encyclopaedia britannica, "sputnik" (https://www.britannica.com/topic/sputnik-soviet-spacecraft) and nasa nssdca master catalog entry for sputnik-1 (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), both stating a launch date of october 4, 1957., encyclopaedia britannica, "sputnik" (launched october 4, 1957 by the soviet union), encyclopaedia britannica, "sputnik" (launched october 4, 1957, by the soviet union), encyclopaedia britannica, "sputnik" entry: launched october 4, 1957, encyclopaedia britannica, "sputnik" entry: sputnik 1 launched by the soviet union on october 4, 1957, encyclopaedia britannica, "sputnik" entry: sputnik 1 was launched by the soviet union on october 4, 1957, encyclopaedia britannica, "sputnik" entry: sputnik 1 was launched by the soviet union on october 4, 1957., encyclopaedia britannica, 'sputnik 1' (launched 4 october 1957), encyclopaedia britannica, 'sputnik 1', launch date october 4, 1957, encyclopaedia britannica, 'sputnik 1', which states sputnik 1 was launched by the soviet union on october 4, 1957., encyclopaedia britannica, 'sputnik' (https://www.britannica.com/topic/sputnik-satellite): sputnik 1 was launched by the soviet union on october 4, 1957., encyclopaedia britannica, 'sputnik' article: sputnik 1 was launched by the soviet union on october 4, 1957., encyclopaedia britannica, 'sputnik' entry, encyclopaedia britannica, 'sputnik' entry: sputnik 1 launched by the soviet union on october 4, 1957, encyclopaedia britannica, 'sputnik' entry: sputnik 1 launched by the ussr on october 4, 1957, encyclopaedia britannica, 'sputnik' entry: sputnik 1 was launched by the soviet union on october 4, 1957, encyclopaedia britannica, entry on sputnik 1 (launched october 4, 1957), encyclopaedia britannica: sputnik 1 (soviet satellite) launched 4 october 1957, encyclopaedia britannica: sputnik 1 launched by the soviet union on october 4, 1957, encyclopaedia britannica: sputnik launched 4 october 1957, encyclopaedia britannica: sputnik launched by the soviet union on october 4, 1957, encyclopedia britannica, "sputnik" article: sputnik 1 was launched by the soviet union on october 4, 1957., encyclopedia britannica, 'sputnik' article: sputnik 1 was launched by the soviet union on october 4, 1957., encyclopedia britannica: sputnik 1, the first artificial earth satellite, was launched by the soviet union on october 4, 1957, historical record: sputnik 1, the first artificial earth satellite, was launched by the soviet union on october 4, 1957., nasa - history of sputnik 1 (https://www.nasa.gov/history/this-week-in-nasa-history-sputnik-launches-oct-4-1957/) states sputnik 1 was launched on october 4, 1957., nasa history office (history.nasa.gov) and encyclopaedia britannica, both stating sputnik 1 launched october 4, 1957, nasa history office (history.nasa.gov) and encyclopaedia britannica, both stating sputnik 1 launched on october 4, 1957, nasa history office / encyclopaedia britannica: sputnik 1 was launched by the soviet union on october 4, 1957., nasa history office, "sputnik 1" (history.nasa.gov) — launched october 4, 1957, nasa history, sputnik 1 launched 4 october 1957 (nasa.gov); encyclopaedia britannica, sputnik, launched october 4, 1957, nasa nssdca master catalog entry for sputnik 1 (1957-001b), launch date october 4, 1957, nasa nssdca master catalog entry for sputnik 1 (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), which records the launch date as 1957-10-04, nasa nssdca master catalog entry for sputnik 1 (launch date 1957-10-04), nasa nssdca master catalog entry for sputnik 1 (spacecraft id 1957-001b), https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b, listing launch date 1957-10-04, nasa nssdca master catalog entry for sputnik 1 (spacecraft id 1957-001b), which records the launch date as 1957-10-04, nasa nssdca master catalog entry for sputnik 1 (spacecraft id 1957-001b), which records the launch date as october 4, 1957, nasa nssdca master catalog entry for sputnik 1, confirming launch date 1957-10-04 (utc), nasa nssdca master catalog entry for sputnik-1 (https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), launch date 1957-10-04, nasa nssdca master catalog entry for sputnik-1 (launch date 1957-10-04), nasa nssdca master catalog entry for sputnik-1 (spacecraft id 1957-001b), which records launch date 1957-10-04, nasa nssdca spacecraft catalog entry for sputnik 1 (launch date 1957-10-04), nasa nssdca spacecraft catalog entry for sputnik 1 (launch date 1957-10-04); corroborated by encyclopaedia britannica entry on sputnik 1, nasa nssdca sputnik 1 fact sheet (nssdc.gsfc.nasa.gov), nasa nssdca sputnik 1 fact sheet (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b) and encyclopaedia britannica entry on sputnik, both stating launch on october 4, 1957, nasa nssdca sputnik 1 master catalog entry (nssdc.gsfc.nasa.gov, launch date 1957-10-04), nasa nssdca sputnik 1 master catalog entry (nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1957-001b), launch date 1957-10-04, nasa nssdca sputnik 1 mission page (nssdc.gsfc.nasa.gov) - launch date october 4, 1957, nasa nssdca sputnik 1 mission record (launch date: october 4, 1957), nasa, "sputnik 1" (nssdc.gsfc.nasa.gov), launch date october 4, 1957, nasa, the dawn of the space age: https://www.nasa.gov/history/dawn-of-the-space-age/, nasa, the dawn of the space age: https://www.nasa.gov/history/dawn-of-the-space-age/ — states that sputnik 1 was launched on october 4, 1957., sputnik 1 was launched by the soviet union on october 4, 1957 (widely documented historical fact, e.g. nasa and encyclopaedia britannica), sputnik 1 was launched by the soviet union on october 4, 1957, as widely documented (e.g. nasa's history of sputnik and encyclopedic references)., wikipedia, "sputnik 1": launched 4 october 1957, wikipedia, "sputnik 1": launched 4 october 1957 by the soviet union, wikipedia, "sputnik 1": launched 4 october 1957 by the soviet union., www.britannica.com

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