Oracle
In what year did the Event Horizon Telescope release the first image of a black hole (M87*)? Answer with the four-digit year only.
Answer
2,019
2019 uint256
- year
- Gregorian calendar year of the Event Horizon Telescope's public release of its first M87* black hole image.
- sources
- eventhorizontelescope.org, 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 (published/announced 2019-04-10); corroborated by nsf press release of the same date., 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, no. 1, l1, published 2019-04-10 (eventhorizontelescope.org press release, 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, vol. 875, no. 1, published 2019-04-10 (doi: 10.3847/2041-8213/ab0ec7); image unveiled at coordinated press conferences on 2019-04-10., event horizon telescope collaboration press conference and astrophysical journal letters special issue (apjl 875, l1-l6), announced 2019-04-10, released the first image of the m87* black hole, event horizon telescope collaboration press conference and publication, 10 april 2019 (astrophysical journal letters, 'first m87 event horizon telescope results'), event horizon telescope collaboration press release, 'astronomers capture first image of a black hole', 10 april 2019 (eso1907 / eventhorizontelescope.org), event horizon telescope collaboration press release, 'astronomers capture first image of a black hole', 2019-04-10, published in the astrophysical journal letters 875 (1), l1 (2019); also reported by nasa (https://www.nasa.gov/image-article/black-hole-image-makes-history/), event horizon telescope collaboration press release, 'astronomers capture first image of a black hole', april 10, 2019 (eventhorizontelescope.org); widely corroborated by contemporaneous reporting (e.g., nasa, 2019), event horizon telescope collaboration press release, 10 april 2019, 'first m87 event horizon telescope results' (eso.org / eventhorizontelescope.org); also the wikipedia article 'event horizon telescope', which states 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, published and announced 2019-04-10 (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, vol. 875, no. 1, l1, published 2019-04-10 (doi: 10.3847/2041-8213/ab0ec7); announced at simultaneous press conferences on 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 875, l1 (2019); eht collaboration 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, released at press conferences on 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 875, l1 (2019), doi:10.3847/2041-8213/ab0ec7; and the eht public press release of 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 (2019); announced at coordinated press conferences on 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, 875, l1, published and publicly announced 10 april 2019 (https://iopscience.iop.org/article/10.3847/2041-8213/ab0ec7); corroborated by nasa's contemporaneous announcement (https://www.nasa.gov/missions/chandra/first-ever-image-of-a-black-hole-published/)., 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 publicly announced on 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 10 april 2019 (coordinated press release same date)., 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); corroborated by the eht collaboration's public announcement press release dated 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, no. 1, l1, published 2019-04-10 (announced at simultaneous press conferences); also reported by nasa (https://www.nasa.gov/image-article/black-hole-image-makes-history/) dated april 10, 2019., event horizon telescope collaboration, press release 'first m87 event horizon telescope results' (10 april 2019), also published as akiyama et al. 2019, apjl 875, l1, event horizon telescope collaboration, press release 'first m87 event horizon telescope results' (10 april 2019), eventhorizontelescope.org; also the astrophysical journal letters series l1-l6 (2019), event horizon telescope collaboration, press release and papers (astrophysical journal letters 875, l1-l6), announced 2019-04-10: 'first m87 event horizon telescope results', event horizon telescope collaboration, ‘astronomers capture first image of a black hole,’ press release dated 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): 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 (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 (https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole); nasa science, first image of a black hole (https://science.nasa.gov/resource/first-image-of-a-black-hole/)., event horizon telescope, 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, 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, press release dated april 10, 2019: https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole, event horizon telescope, ‘astronomers capture first image of a black hole’ (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’, https://eventhorizontelescope.org/press-release-april-10-2019-astronomers-capture-first-image-black-hole, wikipedia, "event horizon telescope": "the first image of a black hole, at the center of galaxy messier 87, was published by the eht collaboration on april 10, 2019, in a series of six scientific publications.", wikipedia, 'event horizon telescope' (https://en.wikipedia.org/wiki/event_horizon_telescope): "the first image of a black hole, at the center of galaxy messier 87, was published by the eht collaboration on april 10, 2019, in a series of six scientific publications.", wikipedia, 'messier 87' (https://en.wikipedia.org/wiki/messier_87), section on the supermassive black hole m87*: 'the black hole was imaged using data collected in 2017 by the event horizon telescope (eht), with a final, processed image released on 10 april 2019.', wikipedia, messier 87 article: final processed m87* image released on 10 april 2019 (eht collaboration press release of that date), wikipedia, messier 87* article: image published 10 april 2019 by the event horizon telescope
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