{"id":11852,"date":"2020-11-02T09:00:00","date_gmt":"2020-11-02T11:00:00","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=11852"},"modified":"2023-05-22T11:05:20","modified_gmt":"2023-05-22T14:05:20","slug":"nobel-prize-the-first-black-hole-picture","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/et\/nobel-preemia-esimene-must-auk-pilt\/","title":{"rendered":"Nobeli preemia ja esimene musta augu pilt"},"content":{"rendered":"<p>Ilmselt olete kuulnud uudiseid esimese musta augu pildi kohta, mille teadlane on postitanud. See pilt oli h\u00e4mmastav uudis mitte ainult astronoomia valdkonna, vaid ka kogu maailma jaoks. See pilt oli esimene samm uue infov\u00e4rava poole. Universum saab iga uue teabega rohkem valgustust ja t\u00e4nu sellele oleme v\u00f5imelised paremini m\u00f5istma k\u00f5iki meie planeedi taga asuvaid saladusi.<\/p>\n<p>Hiljuti n\u00e4gime, kuidas kaheteistk\u00fcmnele laureaadile anti 2020. aasta Nobeli preemia ning kuidas \u00fcks neist andis oma teadusuuringute ja avastustega m\u00e4rkimisv\u00e4\u00e4rse panuse inimkonnale. Nad k\u00f5ik on h\u00e4mmastavad teadlased ja me tahaksime siinkohal r\u00e4\u00e4kida igast neist, kuid t\u00e4na r\u00e4\u00e4gime esimese musta augu pildi konteksti paremaks selgitamiseks ja m\u00f5istmiseks Nobeli f\u00fc\u00fcsikapreemia laureaatide Roger Penrose'i, Reinhard Genzeli ja Andrea Ghez'i t\u00f6\u00f6st.<\/p>\n<p>Nobeli auhinna ametliku veebilehe kohaselt tunnustati laureaate \"avastuse eest, et mustade aukude teke on \u00fcldise relatiivsusteooria kindel ennustus\" ja \"meie galaktika keskmes asuva supermassiivse kompaktse objekti avastamise eest\". Penrose t\u00f5estas muljetavaldavate matemaatiliste meetoditega, et mustad roolid on seotud Einsteini relatiivsusteooriaga, samas kui Reinhard Genzel ja Andrea Ghez t\u00f6\u00f6ga leidsid \u00fcmberl\u00fckkamatuid t\u00f5endeid, et meie Linnutee galaktika keskmes on t\u00f5epoolest must auk, mida t\u00e4nap\u00e4eval tuntakse nime Sagittarius A* all.<\/p>\n<p><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/nobel-prize-2020-in-physics.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-11853 size-full\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/nobel-prize-2020-in-physics.png\" alt=\"Nobeli f\u00fc\u00fcsikapreemia 2020\" width=\"601\" height=\"389\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/nobel-prize-2020-in-physics.png 601w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/nobel-prize-2020-in-physics-300x194.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/nobel-prize-2020-in-physics-350x228.png 350w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/a><\/p>\n<p>Selleks, et teemast t\u00e4ielikult aru saada, peame teadma m\u00f5ningaid p\u00f5him\u00f5isteid mustade aukude kohta, n\u00e4iteks: \"Mis on must auk?\"; \"Millest nad koosnevad?\"; \"Millest nad on tehtud?\". Kust me saame \u00fche leida?\"<\/p>\n<p>Esimene asi, mida me peame teadma, on m\u00f5iste, mida kasutatakse palju paljudes astronoomia valdkonna teemades, milleks on m\u00f5iste \"mis on aegruum\". Ruumiaeg on neljam\u00f5\u00f5tmeline mannekeen, kolm dimensiooni ruumi ja \u00fcks dimensioon aega, koordinaats\u00fcsteemis oleks meil (x,y,z,t). Huvitav on see, et \u00fchte punkti selles koordinaats\u00fcsteemis nimetatakse s\u00fcndmuseks. Sellega saame musta augu definitsiooni.<\/p>\n<p><strong>Must auk on ruumiaja piirkond<\/strong> kus gravitatsioon on nii, aga niiiiiii tugev, et \u00fckski gaas, tolm, osake v\u00f5i isegi valgus ei suuda sellest v\u00e4lja murda! Nad k\u00f5ik t\u00f5mbuvad TUGEVALT l\u00e4bi gravitatsioonij\u00f5u musta auku ja kaovad, minnes kohta, mis on teadlastele t\u00e4naseni teadmata. Huvitav on see, et kui isegi valgus ei suuda sellest j\u00f5ust vabaneda, siis on v\u00f5imatu musta auku n\u00e4ha v\u00f5i isegi teada, kus see on. On nagu p\u00fc\u00fcda n\u00e4ha musta objekti mustal taustal, ei n\u00e4e, v\u00f5i kui n\u00e4ed, siis on v\u00e4ga raske. Niisiis, kuidas teadlane seda teeb?<\/p>\n<p><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/black-hole-prizes.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-11854 size-full\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/black-hole-prizes.png\" alt=\"\" width=\"699\" height=\"525\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/black-hole-prizes.png 699w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/black-hole-prizes-300x225.png 300w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/a><\/p>\n<p>Teoreetiliselt tekivad mustad augud tavaliselt siis, kui v\u00e4ga massiivne, P\u00e4ikesest palju raskem t\u00e4ht oma elu l\u00f5pul kokku kukub. Mass on v\u00e4ga oluline tegur, mis otsustab, kas surnud t\u00e4ht muutub mustaks auguks v\u00f5i neutront\u00e4heks. See \u00fclimassiline t\u00e4ht surutakse gravitatsiooni t\u00f5ttu v\u00e4ga v\u00e4ikesesse ruumi ja musta augu moodustamiseks v\u00f5ib see kompaktne mass \u00fcldise relatiivsusteooria kohaselt ruumi aega deformeeruda.<\/p>\n<p>See ruumiaja deformatsioon tekitab gravitatsioonilise kiirendusj\u00f5u, mis on suunatud tiheda massiga keha keskmesse. Ja selle j\u00f5u t\u00f5ttu hakkavad musta augu l\u00e4hedal v\u00f5i l\u00e4heduses olevad gaas ja osakesed omandama p\u00f6\u00f6rlemiskiirust, olles sunniviisiliselt t\u00f5mmatud musta augu sisse. Seda n\u00e4htust nimetatakse <strong>Akkretsioonikett<\/strong>.<\/p>\n<p>See gravitatsiooni- ja h\u00f5\u00f5rdej\u00f5ud p\u00f5hjustab, et k\u00f5ik elektrilaenguga gaasid ja osakesed tekitavad mitte ainult temperatuuri t\u00f5usu, vaid ka elektromagnetilist kiirgust eri sagedustel, n\u00e4iteks infrapuna- v\u00f5i r\u00f6ntgenikiirgust. Selle h\u00e4mmastava omaduse t\u00f5ttu saab musta auku \"n\u00e4ha\". See on hea, kuid ei lihtsusta teadlase t\u00f6\u00f6d 100protsendiliselt, teil on sagedus, mida saab j\u00e4lgida, kuid te ei saa siiski \u00f6elda \"oh vaata, must auk seal taevas\". Me ei saa musta augu valgust k\u00e4sitleda v\u00f5rdselt tavalise t\u00e4hega, need on \u00fcksteisest v\u00e4ga erinevad. Aga hea uudis on see, et alguse must objekt on n\u00fc\u00fcd veidi valgustatud mustal taustal.<\/p>\n<p>Esimesel pildil mustast august n\u00e4eme akkretsiooniketta. Must auk on antud juhul 6,5miljonit korda raskem kui meie P\u00e4ike ja asub Messier 87 galaktikas, 53miljonite valgusaastate kaugusel Maast. Pilt sai v\u00f5imalikuks kaheksa erineva teleskoobi, Event Horizon Telescope'i ja m\u00f5nede teiste kosmoseteleskoopide missioonide ajat\u00f6\u00f6ga \u00fcle maailma, \u00fcheskoos j\u00e4\u00e4dvustasid nad 2017. aasta aprillis samal ajal andmeid M87-st. Iga\u00fcks neist j\u00e4\u00e4dvustab mustast august erinevaid andmeid, siis viimaks pandi k\u00f5ik kokku, moodustades pildi. See v\u00f5ib tunduda lihtsa ja \u00fche sammuna, kuid teadlane pidi k\u00f5vasti t\u00f6\u00f6d tegema, et m\u00f5ista t\u00e4ielikult k\u00f5iki andmeid ja seda, kuidas nendega \u00fcmber k\u00e4ia, millist algoritmi kasutada ja kuidas seda kasutada.<\/p>\n<p>Genzel n\u00e4itas 1997. aastal avaldatud artiklis, et viie erineva aasta, 1992-1996, kogutud andmed j\u00e4\u00e4dvustavad kiiresti liikuvaid t\u00e4hti Sgr A* vahetus l\u00e4heduses ning et nende t\u00e4htede keskel asub v\u00e4ga suur ja raske tume mass. \"Sellise tiheduse juures ei ole tavaliste t\u00e4htede, t\u00e4htede j\u00e4\u00e4nuste v\u00f5i substellaarsete \u00fcksuste stabiilset konfiguratsiooni\", seisab artiklis (GENZEL et al., 1997). J\u00e4reldades, et \"Linnutee s\u00fcdames peab olema massiivne must auk\".<\/p>\n<p>Teises 1998. aastal avaldatud Ghez'i artiklis avastati kahe aasta jooksul samas kohas sama liikuvate alguste muster, nagu on \u00f6eldud artiklis \"nii t\u00e4htede pinna tiheduse kui ka kiiruse dispersiooni tipud on koosk\u00f5las musta augu kandidaadi (tollal veel kandidaadi) Sgr A* asukohaga\" (GHEZ et al., 1998). Uuringus kasutatud pildid saadi l\u00e4hiinfrapuna lainepikkustel, mis on selline sagedus, mida kiirgab akkretsioonikett.<\/p>\n<p>Siin on l\u00fchike nimekiri nendest artiklitest:<\/p>\n<p><span style=\"font-weight: 400;\">GENZEL, R. et al. On the nature of the dark mass in the centre of the Milky Way. <\/span><b>Kuningliku Astronoomia\u00fchingu kuukirjad (Monthly Notices of the Royal Astronomical Society)<\/b><span style=\"font-weight: 400;\">, v. 291, nr. 1, lk. 219-234, 11 out. 1997.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">GHEZ, A. M. et al. High Proper-Motion Stars in the Vicinity of Sagittarius A\\ast: Evidence for a Supermassive Black Hole at the Center of Our Galaxy. <\/span><b>The Astrophysical Journal<\/b><span style=\"font-weight: 400;\">, v. 509, nr. 2, lk. 678-686, dets. 1998.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">GHEZ, A. M. et al. Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits. <\/span><b>The Astrophysical Journal<\/b><span style=\"font-weight: 400;\">, v. 689, n. 2, lk. 1044-1062, dets. 2008.<\/span><\/p>\n<p><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/planetary-system.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-11855 size-full\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/planetary-system.png\" alt=\"\" width=\"711\" height=\"534\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/planetary-system.png 711w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/planetary-system-300x225.png 300w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/a><\/p>\n<p>Kas universum ei olegi nii ilus?<\/p>\n<p>K\u00f5ik see on juba uskumatu, kuid on veel palju rohkem, nagu David Haviland Nobeli f\u00fc\u00fcsikakomitee esimees \u00fctles \"...need eksootilised objektid tekitavad veel palju k\u00fcsimusi, mis kerjavad vastuseid ja motiveerivad tulevasi uuringuid. Mitte ainult k\u00fcsimusi nende sisemise struktuuri kohta, vaid ka k\u00fcsimusi selle kohta, kuidas testida meie gravitatsiooniteooriat mustade aukude vahetus l\u00e4heduses valitsevates \u00e4\u00e4rmuslikes tingimustes\". Ja me j\u00e4\u00e4me siia, ootame aga j\u00e4rgmist pausi! Vahepeal t\u00e4name selle aasta laureaate <strong>Roger Penrose, Reinhard Genzel<\/strong> ja <strong>Andrea Ghez<\/strong>, sa oled vinge!<\/p>\n<p>Kui soovite lugeda ka Roger Penrose'i t\u00f6\u00f6 kohta, siis siin on m\u00f5ned artiklid, mis kirjeldavad tema t\u00f6\u00f6d. \u00dcks neist avaldati koos legendaarse <a href=\"https:\/\/aapt.scitation.org\/author\/Hawking%2C+Stephen\">Stephen Hawking<\/a>. Saate vaadata ka neid artikleid siin:<\/p>\n<p>HAWKING, S.; PENROSE, R. Ruumi ja aja olemus. <strong>American Journal of Physics<\/strong>, v. 65, nr. 7, lk. 676-676, 1. juuli 1997.<\/p>\n<p>EHLERS, J.; RINDLER, W.; PENROSE, R. Energia s\u00e4ilimine kui relatiivse mehaanika alus. II. American Journal of Physics, v. 33, n. 12, lk. 995-997, 1 dets. 1965.<\/p>\n<p>NEWMAN, E.; PENROSE, R. L\u00e4henemine gravitatsioonikiirgusele spinnikoefitsientide meetodi abil. Journal of Mathematical Physics, v. 3, n. 3, lk. 566-578, 1 maio 1962.<\/p>\n<p>PENROSE, R.; RINDLER, W. Energia s\u00e4ilimine kui relatiivse mehaanika alus. American Journal of Physics, v. 33, n. 1, lk. 55-59, 1. jan. 1965.<\/p>\n<p><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/a-satellite-around-the-globe.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-11856 size-full\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/a-satellite-around-the-globe.png\" alt=\"\" width=\"734\" height=\"550\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/a-satellite-around-the-globe.png 734w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2020\/11\/a-satellite-around-the-globe-300x225.png 300w\" sizes=\"(max-width: 734px) 100vw, 734px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">Kui teil on tulemas projekt v\u00f5i esitlus mis tahes astronoomia valdkonna kohta, saate kasutada Mind the Graph-d, et muuta oma sisu t\u00f5husamaks, didaktilisemaks ja l\u00f5busamaks! Me teame, et on raske saada h\u00e4id pilte teemal, nii et me oleme siin, et aidata teid selles, saate vaadata meie sisu astronoomia kohta <\/span><a href=\"https:\/\/app.mindthegraph.com\/illustrations\/subcategory\/physics-&amp;-astronomy\"><span style=\"font-weight: 400;\">siinsamas<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mind the Graph-st leiad k\u00f5ik vajaliku ja kui ei leia, siis me aitame sind!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Parandame \u00fcheskoos teaduse kommunikatsiooni! Kas olete valmis proovima?<\/span><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":11862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[554,250],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Nobel Prize and The First Black Hole Picture - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Read this blog to know how three scientists are awarded the Nobel Prize 2020 in Physics for their contribution to the Black Hole.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/et\/nobel-prize-the-first-black-hole-picture\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Nobel Prize and The First Black Hole Picture - 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He has a Ph.D. and solid scientific background in Psychopharmacology and experience as a Guest Researcher at the Max Planck Institute of Psychiatry (Germany) and Researcher in D'Or Institute for Research and Education (IDOR, Brazil). Fabricio holds over 2500 citations in Google Scholar. He has 10 years of experience in small innovative businesses, with relevant experience in product design and innovation management. Connect with him on LinkedIn - Fabricio Pamplona.","sameAs":["http:\/\/mindthegraph.com","https:\/\/www.linkedin.com\/in\/fabriciopamplona"],"url":"https:\/\/mindthegraph.com\/blog\/et\/author\/fabricio\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts\/11852"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/comments?post=11852"}],"version-history":[{"count":3,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts\/11852\/revisions"}],"predecessor-version":[{"id":27975,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts\/11852\/revisions\/27975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/media\/11862"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/media?parent=11852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/categories?post=11852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/tags?post=11852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}