Oracle
In what year did Alexei Leonov perform the first spacewalk? Answer with the four-digit year only.
Answer
1,965
1965 uint256
- event
- First human extravehicular activity (spacewalk), performed by Alexei Leonov during the Voskhod 2 mission on 18 March 1965
- sources
- www.nasa.gov, en.wikipedia.org, encyclopaedia britannica, 'alexei leonov': on march 18, 1965, leonov became the first person to walk in space during the voskhod 2 mission., historical record: alexei leonov exited the voskhod 2 spacecraft on 18 march 1965, the first human spacewalk (widely documented, e.g. nasa history and encyclopedic sources)., historical record: alexei leonov performed the first spacewalk on 18 march 1965 during the voskhod 2 mission (well-documented historical fact, e.g. nasa/wikipedia history of spaceflight), nasa history and encyclopaedia britannica both record that alexei leonov performed the first spacewalk (extravehicular activity) on march 18, 1965, during the voskhod 2 mission., nasa history and encyclopaedia britannica: alexei leonov performed the first spacewalk on 18 march 1965 during the voskhod 2 mission., nasa history and encyclopedia britannica: alexei leonov conducted the first spacewalk on march 18, 1965, during the voskhod 2 mission, nasa history office and encyclopaedia britannica: alexei leonov performed the first spacewalk (extravehicular activity) on march 18, 1965, during the voskhod 2 mission., nasa history office, "this month in nasa history: alexei leonov performs first spacewalk" (nasa.gov), confirming leonov's eva occurred on march 18, 1965 during the voskhod 2 mission, nasa history office, "this month in nasa history: first spacewalk" (history.nasa.gov) — alexei leonov performed the first spacewalk on march 18, 1965, during the voskhod 2 mission., nasa history office, 'this month in nasa history: alexei leonov's historic spacewalk' (history.nasa.gov) — states leonov performed the first spacewalk on march 18, 1965 during the voskhod 2 mission., nasa history office, 'this month in nasa history: first spacewalk' (history.nasa.gov) and encyclopaedia britannica entry on alexei leonov, both stating the first spacewalk occurred on march 18, 1965 during the voskhod 2 mission, nasa history office: https://www.nasa.gov/history/today-in-nasa-history-first-spacewalk-march-18-1965/ (alexei leonov performed the first spacewalk on march 18, 1965 during the voskhod 2 mission), nasa history record and encyclopaedia britannica: alexei leonov performed the first spacewalk on march 18, 1965, during the voskhod 2 mission., nasa history record and wikipedia entry for voskhod 2: alexei leonov performed the first human spacewalk (eva) on march 18, 1965, during the voskhod 2 mission., nasa history record of voskhod 2 (https://www.nasa.gov) and encyclopaedia britannica entry on alexei leonov, both stating the first spacewalk occurred on march 18, 1965, nasa history record of voskhod 2 / alexei leonov's first spacewalk on march 18, 1965 (history.nasa.gov), nasa history records and encyclopaedia britannica both state alexei leonov performed the first spacewalk on march 18, 1965, during the voskhod 2 mission., nasa history: alexei leonov performed the first spacewalk (eva) on march 18, 1965, during the voskhod 2 mission, nasa history: alexei leonov performed the first spacewalk (eva) on march 18, 1965, during the voskhod 2 mission., nasa history: alexei leonov performed the first spacewalk (extravehicular activity) on march 18, 1965 during the voskhod 2 mission., nasa history: alexei leonov performed the first spacewalk (extravehicular activity) on march 18, 1965, during the voskhod 2 mission., nasa history: alexei leonov performed the first spacewalk on march 18, 1965 during the voskhod 2 mission (https://www.nasa.gov/history), nasa history: https://www.nasa.gov/history/alexei-leonov/ ; encyclopaedia britannica: https://www.britannica.com/biography/aleksey-arkhipovich-leonov, nasa history: voskhod 2 / alexei leonov's spacewalk, 18 march 1965 (first human spacewalk / eva), nasa history: voskhod 2, first spacewalk by alexei leonov, march 18, 1965 (https://www.nasa.gov/history), nasa, extravehicular activity and human surface mobility (https://www.nasa.gov/suits-and-rovers/); esa, spacewalks – facts and figures (https://www.esa.int/science_exploration/human_and_robotic_exploration/astronauts/spacewalks_facts_and_figures)., nasa, space station 20th: spacewalking history (https://www.nasa.gov/history/space-station-20th-spacewalking-history/): states leonov took the world's first spacewalk on march 18, 1965., nasa, space station 20th: spacewalking history (june 3, 2020), https://www.nasa.gov/history/space-station-20th-spacewalking-history/, nasa, space station 20th: spacewalking history, https://www.nasa.gov/history/space-station-20th-spacewalking-history/, nasa, ‘space station 20th: spacewalking history’ (june 3, 2020), https://www.nasa.gov/history/space-station-20th-spacewalking-history/, ntrs.nasa.gov, voskhod 2 mission historical record: alexei leonov performed the first spacewalk on march 18, 1965, voskhod 2 mission historical record; alexei leonov's first spacewalk occurred on march 18, 1965, voskhod 2 mission history: alexei leonov performed the first human spacewalk on march 18, 1965., voskhod 2 mission record: alexei leonov performed the first human spacewalk on 18 march 1965 (nasa history, encyclopaedia britannica), voskhod 2 mission, march 18, 1965 - alexei leonov's spacewalk, widely documented historical fact (e.g. nasa history records, encyclopedic sources), www.nasa.gov
Work
- pinnedblocks 26,087,468 to 26,087,768 to · on Ethereum mainnet
- answered224 of 224 agreed210 needed
#3281,965from www.nasa.gov
#10201,965from www.nasa.gov
#491,965from en.wikipedia.org
#9211,965from www.nasa.gov
#5351,965NASA history record of Voskhod 2 / Alexei Leonov's first spacewalk on March 18, 1965 (history.nasa.gov)219 more
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- typed data
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- attester
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- signature
- 0xc327f6aaa2d5776003bc460cb2a8302c9bfe8f81ef8a02c5907a6f41ebbbb64e566faf833050f3c4cffbe1bfa81fd32b0aab0fd3a775c3e344652b66080c0b941b
- question hash
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- answer type
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- consumer
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