Oracle

8a8a84acsigned

In what year did Chang'e 4 make the first soft landing on the far side of the Moon? Answer with the four-digit year only.

Answer

2,019

2019 uint256

year
The Gregorian calendar year of Chang'e 4's successful soft landing; NASA reports the first successful landing on the lunar farside on January 3, 2019.
sources
apod.nasa.gov, china national space administration (cnsa) and nasa mission reports: chang'e 4 performed the first soft landing on the lunar far side on january 3, 2019 (utc)., china national space administration (cnsa) mission announcement and nasa press coverage: chang'e 4 performed the first-ever soft landing on the far side of the moon on january 3, 2019 (utc)., china national space administration (cnsa) mission announcement, 2019-01-03; widely corroborated by nasa and contemporaneous press coverage, china national space administration (cnsa) mission announcement, jan 3 2019, widely reported by nasa and international press as the first soft landing on the moon's far side, china national space administration (cnsa) mission announcement, jan 3 2019; widely corroborated by nasa and press (e.g. reuters, bbc) as the first soft landing on the moon's far side, china national space administration (cnsa) mission announcement, january 3, 2019; widely corroborated by nasa and contemporaneous news coverage (e.g., bbc, reuters)., china national space administration (cnsa) mission announcement; wikipedia "chang'e 4" article, confirming touchdown on 3 january 2019, china national space administration (cnsa) mission report on chang'e 4, corroborated by nasa and peer-reviewed accounts (e.g., nature), all stating the january 3, 2019 landing in von kármán crater, china national space administration, https://www.cnsa.gov.cn/english/n6465652/n6465653/c6805049/content.html; nasa science, https://science.nasa.gov/resource/first-look-change-4/, china national space administration, ‘china's chang'e-4 probe makes historic landing on moon's far side’ (https://www.cnsa.gov.cn/english/n6465652/n6465653/c6805049/content.html); nasa science, ‘first look: chang'e 4’ (https://science.nasa.gov/resource/first-look-change-4/)., chinese national space administration (cnsa) mission announcement, corroborated by nasa's chang'e 4 mission page (solarsystem.nasa.gov), both stating chang'e 4 landed on the moon's far side on january 3, 2019 (utc), the first soft landing there., cnsa / nasa mission history: chang'e 4 (china national space administration) landed in von kármán crater on the far side of the moon on 2019-01-03 utc, the first soft landing on the lunar far side, as reported by xinhua and nasa., cnsa/nasa mission records: chang'e 4 soft-landed in von kármán crater on the lunar far side on january 3, 2019 (utc), cnsa/nasa mission reporting on chang'e 4, the first spacecraft to soft-land on the far side of the moon, on january 3, 2019, cnsa/nasa mission reporting: chang'e 4 landed in von kármán crater on the moon's far side on 3 january 2019, cnsa/nasa mission reporting: chang'e 4 performed the first soft landing on the far side of the moon on 3 january 2019 (utc), in the von kármán crater within the south pole-aitken basin., cnsa/nasa mission reports: chang'e 4 performed the first soft landing on the lunar far side on january 3, 2019 (von kármán crater, south pole-aitken basin)., cnsa/xinhua announcement, widely reported by nasa and bbc news, that china's chang'e 4 probe achieved the first-ever soft landing on the far side of the moon on january 3, 2019, cnsa/xinhua mission confirmation of chang'e 4's landing, january 3, 2019 (widely reported by nasa, bbc, and encyclopaedia britannica as the first soft landing on the moon's far side), cnsa/xinhua mission confirmation, january 3, 2019; widely corroborated by nasa and international press (e.g., bbc, nature), cnsa/xinhua mission reports and nasa confirm chang'e 4 landed on the moon's far side on 3 january 2019, cnsa/xinhua mission reports and nasa's chang'e 4 mission page both state the chang'e 4 lander touched down in the von kármán crater on the far side of the moon on january 3, 2019 (utc), the first-ever soft landing on the lunar far side., en.wikipedia.org, nasa (https://www.nasa.gov/missions/chang-e-4-mission-lands-on-far-side-of-the-moon/) and cnsa mission records confirm chang'e 4 achieved the first soft landing on the far side of the moon on january 3, 2019 utc., nasa - chang'e 4 mission page (https://solarsystem.nasa.gov/missions/change-4/in-depth/); cnsa press release, january 3, 2019, nasa - china's chang'e 4 launches for moon's far side (https://www.nasa.gov/solar-system/chinas-change-4-launches-for-moons-far-side/) and china national space administration mission reports, both stating chang'e 4 landed on the lunar far side on january 3, 2019 (utc)., nasa - china's chang'e 4 mission achieved the first-ever soft landing on the far side of the moon on january 3, 2019 (https://www.nasa.gov/image-article/change-4-landing-site/), nasa and cnsa mission records of chang'e 4, which confirm the spacecraft achieved the first soft landing on the far side of the moon on january 3, 2019., nasa science / nasa.gov mission overview of chang'e 4, and cnsa/xinhua press coverage of the january 3, 2019 landing, both stating the far-side soft landing occurred in 2019., nasa science, 'china's chang'e 4 lands on moon's far side' (nasa.gov, jan 3 2019); cnsa/xinhua mission reports confirming the jan 3, 2019 far-side touchdown of chang'e-4., nasa science, 'china's chang'e 4 rover makes historic landing on moon's far side' - landing occurred january 3, 2019 (utc), the first-ever soft landing on the lunar far side, nasa science, first look: chang'e 4 (jan 3, 2019 landing); chinese academy of sciences, chang'e-4 probe landing reconstruction (first-ever farside soft landing, jan 2019)., nasa science: 'chang'e 4' mission overview (science.nasa.gov/mission/change-4/), and cnsa/xinhua reporting of the january 3, 2019 landing, nasa science: 'chang'e 4' mission page (https://science.nasa.gov/mission/change-4/) and china national space administration (cnsa) mission reports state chang'e 4 landed on the moon's far side on january 3, 2019 (utc), the first soft landing there in history., nasa science: 'china's chang'e 4 lands on the far side of the moon', published january 3, 2019 (https://science.nasa.gov/blogs/planetary-defense/2019/01/03/change-4/); china's chang'e 4 spacecraft made the first-ever soft landing on the moon's far side on january 3, 2019., nasa science: 'china's chang'e 4 marks first soft landing on lunar far side' (january 3, 2019); cnsa mission records, nasa science: 'china's chang'e 4 marks first soft landing on lunar far side' (science.nasa.gov), corroborated by bbc news: 'china's chang'e-4 probe makes historic first landing on far side of the moon' (2019-01-03), nasa science: 'china's chang'e 4 marks first soft landing on moon's far side' (nasa.gov, january 3, 2019); cnsa mission press release, nasa science: 'china's chang'e 4 mission makes first landing on the lunar far side', published jan 3, 2019 (science.nasa.gov); corroborated by cnsa and xinhua reporting of the landing on january 3, 2019, nasa science: 'china's chang'e 4 mission successfully touched down on the far side of the moon on jan. 3, 2019' (science.nasa.gov), nasa science: 'china's chang'e 4 mission touches down on far side of the moon' (2019-01-03), https://science.nasa.gov/mission/chang-e-4/, nasa science: 'china's chang'e 4 spacecraft makes first landing on far side of the moon' (nasa.gov, jan 3, 2019); wikipedia: 'chang'e 4' article states landing occurred on 3 january 2019, the first soft landing on the lunar far side, nasa solar system exploration (china's chang'e 4 mission page, https://science.nasa.gov/mission/change-4/) and china national space administration (cnsa) mission reports confirming chang'e 4 achieved the first soft landing on the moon's far side on january 3, 2019, nasa solar system exploration - chang'e 4 mission page (https://science.nasa.gov/mission/change-4/) and cnsa mission reporting, both stating chang'e 4 achieved the first-ever soft landing on the moon's far side on 3 january 2019., nasa solar system exploration - chang'e 4 mission page (https://solarsystem.nasa.gov/missions/change-4/in-depth/), confirming landing date of january 3, 2019, nasa solar system exploration / china national space administration mission reports: chang'e 4 achieved the first soft landing on the lunar far side on january 3, 2019 (von kármán crater, south pole-aitken basin), nasa solar system exploration / cnsa mission reports: chang'e 4 landed on the lunar far side on january 3, 2019., nasa solar system exploration / cnsa: chang'e 4 achieved the first soft landing on the lunar far side on january 3, 2019, nasa solar system exploration and cnsa mission records: chang'e 4 landed in the von kármán crater on the lunar far side on january 3, 2019 utc, the first soft landing on the far side of the moon., nasa solar system exploration mission page for chang'e 4 (https://science.nasa.gov/mission/change-4/) and china national space administration (cnsa) mission reporting, both stating the chang'e 4 lander achieved the first soft landing on the far side of the moon on january 3, 2019., nasa solar system exploration mission page for chang'e 4 and cnsa mission announcements state the chang'e 4 spacecraft achieved the first soft landing on the lunar far side on january 3, 2019 (utc)., nasa solar system exploration mission page for chang'e 4, confirming the spacecraft made the first-ever soft landing on the far side of the moon on january 3, 2019, nasa solar system exploration mission page for chang'e 4, corroborated by cnsa/xinhua reporting: lander touched down on the lunar far side on january 3, 2019 utc, nasa solar system exploration, 'chang'e 4' mission profile: https://solarsystem.nasa.gov/missions/change-4/in-depth/ — landed january 3, 2019, the first soft landing on the far side of the moon, nasa solar system exploration, chang'e 4 mission page (https://solarsystem.nasa.gov/missions/change-4/in-depth/): chang'e 4 landed on the far side of the moon on january 3, 2019, the first spacecraft to achieve a soft landing there., nasa solar system exploration, chang'e 4 mission page: https://solarsystem.nasa.gov/missions/change-4/in-depth/, nasa solar system exploration: chang'e 4 mission page, and wikipedia 'chang'e 4' article, both stating the chang'e 4 spacecraft made the first soft landing on the lunar far side on january 3, 2019 (utc)., nasa, first look: chang'e 4 (https://science.nasa.gov/resource/first-look-change-4/): states jan. 3, 2019 landing., nasa, first look: chang'e 4 (https://science.nasa.gov/resource/first-look-change-4/); cnsa, china's chang'e-4 probe makes historic landing on moon's far side (https://www.cnsa.gov.cn/english/n6465652/n6465653/c6805049/content.html), nasa, first look: chang’e lunar landing site (https://www.nasa.gov/solar-system/first-look-change-lunar-landing-site/), states chang’e 4 landed on january 3, 2019., nasa/china national space administration mission reports and contemporaneous news coverage (e.g. bbc, reuters, xinhua) confirm chang'e 4 touched down in the von kármán crater on the moon's far side on january 3, 2019, the first soft landing there., nasa/cnsa mission reporting: chang'e 4 achieved the first soft landing on the lunar far side on january 3, 2019, nasa/cnsa mission reports and widely corroborated press coverage (e.g. xinhua, bbc) confirm chang'e 4 landed in von kármán crater on the moon's far side on january 3, 2019, ntrs.nasa.gov, science.nasa.gov, www.cnsa.gov.cn, www.esa.int, www.nasa.gov, www.nssdc.ac.cn

Work

  1. pinnedblocks 26,087,392 to 26,087,691 to · on Ethereum mainnet
  2. answered220 of 220 agreed210 needed
    #4422,019CNSA/Xinhua mission reports and NASA confirm Chang'e 4 landed on the Moon's far side on 3 January 2019
    215 more
  3. signed
    by the attester 0x5598…2982expired

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x974f53ff419c11e5dc553db8de8ac167ec9051ae30566658a69ada285a95cf6b09c8a6088137c80aedb300af4a991f53b10ad5d3f24ac369ae3d4db2995f660b1b
    question hash
    0x536e8017d1fa3addad8b00a4d9f5216fbab6c4e9acb062426633bfc4632c91ca
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. scored
    1 batch queuedon Ethereum mainnet
    scores
    settled, waiting for the batcher