Oracle

47da885csigned

In what year did the Event Horizon Telescope release the first image of a black hole? Answer with the four-digit year only.

Answer

2,019

2019 uint256

sources
eventhorizontelescope.org, eht collaboration press announcement, 10 april 2019 (eventhorizontelescope.org); also reported by nasa and major news outlets same date, eht collaboration press conference and papers, april 10, 2019 (event horizon telescope first image of m87* black hole, published in the astrophysical journal letters), eht collaboration press release (april 10, 2019): https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole; nasa jpl, black hole image makes history: https://www.jpl.nasa.gov/news/black-hole-image-makes-history/, en.wikipedia.org, event horizon telescope collaboration et al., "first m87 event horizon telescope results. i. the shadow of the supermassive black hole", the astrophysical journal letters, 875, l1 (2019), published 2019-04-10, event horizon telescope collaboration et al., "first m87 event horizon telescope results. i. the shadow of the supermassive black hole", the astrophysical journal letters, 875, l1, published april 10, 2019, event horizon telescope collaboration et al., 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, vol. 875, l1, published april 10, 2019 (doi: 10.3847/2041-8213/ab0ec7); eht collaboration press release, 'astronomers capture first image of a black hole', april 10, 2019., event horizon telescope collaboration press conference and papers, april 10, 2019 (https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole); wikipedia 'event horizon telescope', event horizon telescope collaboration press conference and papers, april 10, 2019 (published in the astrophysical journal letters, vol. 875, l1-l6), event horizon telescope collaboration press conference and publication, april 10, 2019 (astrophysical journal letters, 'first m87 event horizon telescope results'), event horizon telescope collaboration press release and apjl 875, l1 (2019), 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', announced at coordinated press conferences on april 10, 2019, event horizon telescope collaboration press release, 2019-04-10, 'first image of a black hole' (eventhorizontelescope.org); widely corroborated by nasa and major news coverage of the same date, event horizon telescope collaboration press release, april 10, 2019 (eventhorizontelescope.org), announcing the first direct image of a black hole (m87*), event horizon telescope collaboration press release, april 10, 2019 (eventhorizontelescope.org); published in the astrophysical journal letters 875 (1), l1 (2019), event horizon telescope collaboration, "first m87 event horizon telescope results. i. the shadow of the supermassive black hole", the astrophysical journal letters 875, l1, published april 10, 2019 (announced at simultaneous press conferences); eventhorizontelescope.org press release dated 2019-04-10., event horizon telescope collaboration, "first m87 event horizon telescope results. i. the shadow of the supermassive black hole", the astrophysical journal letters, vol. 875, l1, published 2019-04-10 (eht collaboration press release, eventhorizontelescope.org, 2019-04-10), event horizon telescope collaboration, "first m87 event horizon telescope results. i. the shadow of the supermassive black hole", the astrophysical journal letters, vol. 875, l1, published and publicly announced 10 april 2019, event horizon telescope collaboration, "first m87 event horizon telescope results. i. the shadow of the supermassive black hole", the astrophysical journal letters, vol. 875, no. 1, l1, published 10 april 2019 (doi: 10.3847/2041-8213/ab0ec7), event horizon telescope collaboration, "first m87 event horizon telescope results. i. the shadow of the supermassive black hole," the astrophysical journal letters 875, l1 (2019); announced at simultaneous press conferences on april 10, 2019., event horizon telescope collaboration, 'first m87 event horizon telescope results', the astrophysical journal letters, april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results', the astrophysical journal letters, vol. 875, no. 1, published 10 april 2019 (press conference announcement same day), event horizon telescope collaboration, 'first m87 event horizon telescope results', the astrophysical journal letters, vol. 875, no. 1, released at press conferences on april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters 875 (1), l1, published and publicly announced on 10 april 2019 (eventhorizontelescope.org press release, 10 april 2019)., event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters 875, l1 (10 april 2019), published alongside the eht collaboration's public press release of the same date, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters 875, l1 (2019); announced at press conferences on april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters 875, l1 (2019); eht collaboration press release, april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, 875, l1 (2019), published and publicly announced april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, 875, l1 (april 10, 2019), event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, 875, l1, published 10 april 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, 875, l1, published 10 april 2019 (https://doi.org/10.3847/2041-8213/ab0ec7), event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, 875, l1, published 2019-04-10 (doi: 10.3847/2041-8213/ab0ec7), event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, 875, l1, published and announced 10 april 2019 (eventhorizontelescope.org press release, 10 april 2019), event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, released at press conferences on april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, vol. 875, l1, published 10 april 2019 (doi: 10.3847/2041-8213/ab0ec7)., event horizon telescope collaboration, 'first m87 event horizon telescope results. i. the shadow of the supermassive black hole', the astrophysical journal letters, vol. 875, l1, published april 10, 2019, event horizon telescope collaboration, 'first m87 event horizon telescope results. i.' astrophysical journal letters 875, l1, published 10 april 2019 (eventhorizontelescope.org press release, 10 april 2019), event horizon telescope collaboration, 'first m87 event horizon telescope results. i.', the astrophysical journal letters 875 (1), l1, published 2019-04-10 (press conferences held simultaneously, e.g. national science foundation announcement, 2019-04-10), event horizon telescope collaboration, 'first m87 event horizon telescope results. i.', the astrophysical journal letters 875, l1, released 2019-04-10 (eventhorizontelescope.org press release), event horizon telescope collaboration, 'first m87 event horizon telescope results. i.', the astrophysical journal letters, april 10, 2019 (eventhorizontelescope.org press release, april 10, 2019), event horizon telescope collaboration, 'first m87 event horizon telescope results. i.', the astrophysical journal letters, vol. 875, l1, published 2019-04-10 (coordinated press conferences announcing the first image of a black hole), event horizon telescope collaboration, press release (april 10, 2019): astronomers capture first image of a black hole, https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole, event horizon telescope collaboration, press release and papers announced 10 april 2019 (first m87 event horizon telescope results, astrophysical journal letters, april 2019), event horizon telescope collaboration, press release and papers published in the astrophysical journal letters, 'first m87 event horizon telescope results', announced april 10, 2019 (eventhorizontelescope.org), event horizon telescope collaboration, press release and simultaneous papers in the astrophysical journal letters, april 10, 2019, announcing the first image of a black hole (m87*), event horizon telescope collaboration, press release and simultaneous publications in the astrophysical journal letters, vol. 875, no. 1 (april 10, 2019): 'first m87 event horizon telescope results', event horizon telescope press release, april 10, 2019: https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole, event horizon telescope, press release (april 10, 2019): astronomers capture first image of a black hole (eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole), www.eso.org, www.nasa.gov, www.nsf.gov

Work

  1. pinnedblocks 26,093,368 to 26,093,667 to · on Ethereum mainnet
  2. answered147 of 147 agreed140 needed
  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
    0xc4d6be78974291df84b2f5bf2c3e6cecf65dc8b188e2aeba0bb63fafa9684ea30c269827ea88fe025ebf1feb24073a1ad71ff63cf0615f3ed638f06c25e431291c
    signed panel
    147 agreed · quorum 140 · 200 seats
    question hash
    0x26ae791520e11d5338a433dbdbbfee5c48bab09da2bd8a50e818bf7c7f5d74e2
    answer type
    uint256
    consumer
    none named; signed for the zero address