[{"command":"openDialog","selector":"#drupal-modal","settings":null,"data":"\u003Cdiv id=\u0022republish_modal_form\u0022\u003E\u003Cform class=\u0022modal-form-example-modal-form ecl-form\u0022 data-drupal-selector=\u0022modal-form-example-modal-form\u0022 action=\u0022\/en\/article\/modal\/12569\u0022 method=\u0022post\u0022 id=\u0022modal-form-example-modal-form\u0022 accept-charset=\u0022UTF-8\u0022\u003E\u003Cp\u003EHorizon articles can be republished for free under the Creative Commons Attribution 4.0 International (CC BY 4.0) licence.\u003C\/p\u003E\n \u003Cp\u003EYou must give appropriate credit. We ask you to do this by:\u003Cbr \/\u003E\n 1) Using the original journalist\u0027s byline\u003Cbr \/\u003E\n 2) Linking back to our original story\u003Cbr \/\u003E\n 3) Using the following text in the footer: This article was originally published in \u003Ca href=\u0027#\u0027\u003EHorizon, the EU Research and Innovation magazine\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003ESee our full republication guidelines \u003Ca href=\u0027\/horizon-magazine\/republish-our-stories\u0027\u003Ehere\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003EHTML for this article, including the attribution and page view counter, is below:\u003C\/p\u003E\u003Cdiv class=\u0022js-form-item form-item js-form-type-textarea form-item-body-content js-form-item-body-content ecl-form-group ecl-form-group--text-area form-no-label ecl-u-mv-m\u0022\u003E\n \n\u003Cdiv\u003E\n \u003Ctextarea data-drupal-selector=\u0022edit-body-content\u0022 aria-describedby=\u0022edit-body-content--description\u0022 id=\u0022edit-body-content\u0022 name=\u0022body_content\u0022 rows=\u00225\u0022 cols=\u002260\u0022 class=\u0022form-textarea ecl-text-area\u0022\u003E\u003Ch2\u003EEvent horizon: After photographing black holes, scientists are now making a movie\u003C\/h2\u003E\u003Cp\u003EA widespread misconception has long equated black holes in space with nothingness, \u2018the end of everything\u2019. But a global team of scientists, including EU-funded researchers, has managed to photograph them, discovering enough new evidence to take their probe even further.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EDutch-German astronomer and professor Heino Falcke is one of those who want to understand \u201cthe ultimate edge of our knowledge\u201d \u2013 black holes.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EA professor of astroparticle physics and radio astronomy at Radboud University in the Netherlands, Falcke is one of the leads of the Event Horizon Telescope (EHT), a global network of telescopes that captured the first image of a black hole in 2019.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ETogether with his colleagues, he now wants to go further and create the first video of these incredible and mysterious space objects.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EGaining further knowledge of black holes will be crucial to our understanding of the universe, Falcke said, and the new EU-funded\u0026nbsp;\u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/101071643?isPreviewer=1\u0022\u003EBlackHolistic\u003C\/a\u003E project, which will run until 2029, should provide vital clues.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EWith almost \u20ac14 billion in EU funding, the scientists aim to take the EHT\u2019s research further and deepen our knowledge of black holes, with the help of supercomputing hardware and a new radio telescope in Namibia.\u003C\/p\u003E\u003Cp\u003E\u201cBlack holes, to some degree, have the same physics as the Big Bang,\u201d Falcke said. \u201cThey\u2019re also astro-physically important as the most efficient energy producers in the universe and ultimately fascinating. They are mythical objects where time seems to come to a standstill.\u201d\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EImages from a galaxy far far away\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EIn 2019, using its global network, the EHT\u0026nbsp;\u003Ca href=\u0022https:\/\/www.bbc.co.uk\/news\/science-environment-47873592\u0022\u003Eproduced an image\u003C\/a\u003E of the black hole at the centre of M87, a galaxy 54 million lightyears away from Earth.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EIt was the first view of the \u2018shadow\u2019 of a black hole, the dark spot that denotes its \u2018event horizon\u2019, the boundary beyond which nothing \u2013 matter, energy, or even light \u2013 can escape its gravitational pull.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EFor this high-resolution image, Falcke received the 2023 Balzan Prize, including an award of \u20ac760 000. \u201cThat was absolutely amazing,\u201d he said. \u201cIt\u2019s one of the big prizes in science.\u201d He also wrote a best-selling book about his research titled \u003Cem\u003ELight in the Darkness\u003C\/em\u003E.\u003C\/p\u003E\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003EWe made the first picture of a black hole. Now we want to take it a step further. We want to make the first movie of a black hole.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EProfessor Heino Falcke, BlackHolistic\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\u003Cp\u003EThe EHT followed up with an image of Sagittarius A*,\u0026nbsp;\u003Ca href=\u0022https:\/\/eventhorizontelescope.org\/blog\/astronomers-reveal-first-image-black-hole-heart-our-galaxy\u0022\u003Ea black hole at the centre of our Milky Way galaxy\u003C\/a\u003E, in 2022.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ENow Falcke and a team of British, Dutch, Finnish and Namibian astronomers in BlackHolistic, together with the EHT, will film a landmark video of black holes.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EWith the help of a new 15-metre-wide telescope in Namibia called the Africa Millimetre Telescope (AMT), the goal is to produce hours-long videos of the swirling plasma and gas around the event horizons of M87 and Sagittarius A*.\u003C\/p\u003E\u003Cp\u003E\u201cWe made the first picture of a black hole. Now we want to take it a step further. We want to make the first movie of a black hole,\u201d Falcke said.\u003C\/p\u003E\u003Cp\u003EBy combining the AMT with existing EHT telescopes in North and South America, Europe and the South Pole, the team will be able to keep the black hole in the sights of these telescopes for longer. This will make filming easier.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EChallenge: handling massive amounts of space data\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EM87 is a supermassive black hole, about 6 billion times the mass of our Sun. Still, it is hard to spot. Its event horizon is about the size of our solar system, but at a great distance from us.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EAs Earth rotates, the black hole will rise into view for different telescopes across the globe, allowing continuous images to be gathered every few days, and a composite of those images to be stitched together.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EFor Sagittarius A*, which is much smaller at about 4 million times the mass of our Sun, images will need to be taken every five minutes to see changes around the black hole.\u003C\/p\u003E\u003Cp\u003EThe telescopes observe the black holes in radio waves, with their views stitched together through a process that uses electromagnetic waves to extract information and produce a single view. This is currently impossible to achieve with a single telescope.\u003C\/p\u003E\u003Cp\u003EMaterial around Sagittarius A*, mostly gaseous matter, moves much faster than that around M87, completing an orbit in a few hours compared to two weeks for M87. Observing it requires the use of Namibia\u2019s AMT.\u003C\/p\u003E\u003Cp\u003EThe amount of data produced by the telescopes is mind-boggling: five petabytes or more, or 5 billion gigabytes \u2013 too much to be transferred over the internet in a reasonable time. Instead, the data must be physically transported to processing facilities in the US and Germany.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EFor the upcoming black hole videos, Falcke warned, \u201cthis will just get worse. There\u2019ll be much more data to come.\u201d\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EWill we see stars ripped apart?\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EMichael Kramer, who was one of the leads, together with Falcke, on an earlier EU-funded space initiative, the 2014-2020\u0026nbsp;\u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/610058\/factsheet\u0022\u003EBLACKHOLECAM\u003C\/a\u003E, said producing videos of black holes will provide much more information than single images. Kramer is a director at the Max Planck Institute for Radio Astronomy in Germany.\u003C\/p\u003E\u003Cp\u003EThe images published before, he said, \u201chad this bright spot around them\u201d \u2013 large blobs of plasma being eaten by the black hole.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EIn the videos, these bright spots will move, he said. \u201cBy looking at how this plasma moves, you have a much better understanding of the dynamics. You can also get a better handle on the geometry, the orientation of the black hole.\u201d\u003C\/p\u003E\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003ESome elements in our body wouldn\u0026#039;t be here if black holes hadn\u0026#039;t transported them around in the course of the universe.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EProfessor Heino Falcke, BlackHolistic\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\u003Cp\u003EThat motion should enable much more precise measurement of the black hole\u2019s mass, just like we can calculate the mass of the Sun \u201cby watching the planets and how they orbit around the centre of the Solar System\u201d, explained Kramer.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EThe direction of the plasma will also reveal the orientation of the orbiting material as it slowly loses energy and spirals inward. It might even be possible to see a star being torn apart by the black hole if it ventures too close.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u201cThat\u2019d be cool,\u201d said Falcke. \u201cIf it goes there, we\u2019re ready.\u201d\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EMystery of the universe\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003E\u201cBlack holes are part of our history,\u201d he said. \u201cSome elements in our body wouldn\u2019t be here if black holes hadn\u2019t transported them around in the course of the universe.\u201d\u003C\/p\u003E\u003Cp\u003EHe described the research efforts of BlackHolistic as \u201ca bit daring\u201d. But he noted that black holes are essentially \u201cthe simplest objects in the universe because they are described by just two numbers, how much mass they have and how much they rotate\u201d.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u201cEvery cell in your body is infinitely more complicated than a black hole.\u201d\u003C\/p\u003E\u003Cp\u003EDespite that faux simplicity, there is much uncertainty about the confines of space and time inside a black hole that still puzzles researchers.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u201cI look for the mystery of the universe,\u201d said Falcke, \u201cand I believe there will always be a mystery.\u201d\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EThe first black hole videos will provide some answers, at least.\u003C\/p\u003E\u003Cp\u003E\u003Cem\u003EResearch in this article was funded by the European Research Council (ERC). The views of the interviewees don\u2019t necessarily reflect those of the European Commission. 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