{"id":16974,"date":"2018-10-31T05:00:28","date_gmt":"2018-10-31T09:00:28","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=16974"},"modified":"2018-10-30T20:14:22","modified_gmt":"2018-10-31T00:14:22","slug":"eso-detailed-observations-of-material-orbiting-giant-black-hole-at-milky-way-center","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=16974","title":{"rendered":"ESO: Detailed observations of material orbiting giant black hole at Milky Way center"},"content":{"rendered":"<p>The latest report from the European Southern Observatory (<a title=\"Most Detailed Observations of Material Orbiting close to a Black Hole | ESO\" href=\"https:\/\/www.eso.org\/public\/news\/eso1835\/?lang\">ESO<\/a>):<\/p>\n<p style=\"text-align: center;\"><a title=\"Most Detailed Observations of Material Orbiting close to a Black Hole | ESO\" href=\"https:\/\/www.eso.org\/public\/news\/eso1835\/?lang\"><strong>Most Detailed Observations of Material Orbiting close to a Black Hole<\/strong><\/a><br \/>\n<em>ESO\u2019s GRAVITY instrument confirms black hole status of the Milky Way centre<\/em><\/p>\n<p><figure id=\"attachment_16975\" aria-describedby=\"caption-attachment-16975\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso1835a\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16975\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16975\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1.jpg\" data-orig-size=\"700,700\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/Gravity Consortium\/L. Cal\\u00e7a&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;ESO&#039;s exquisitely sensitive GRAVITY instrument has added further evidence to the long-standing assumption that a supermassive black hole lurks in the centre of the Milky Way. New observations show clumps of gas swirling around at about 30% of the speed of light on a circular orbit just outside a four million solar mass black hole \\u2014 the first time material has been observed orbiting close to the point of no return, and the most detailed observations yet of material orbiting this close to a black hole. This visualisation uses data from simulations of orbital motions of gas swirling around at about 30% of the speed of light on a circular orbit around the black hole.&quot;,&quot;created_timestamp&quot;:&quot;1540980000&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Simulation of Material Orbiting close to a Black Hole&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Simulation of Material Orbiting close to a Black Hole\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;ESO&amp;#8217;s exquisitely sensitive GRAVITY instrument has added further evidence to the long-standing assumption that a supermassive black hole lurks in the centre of the Milky Way. New observations show clumps of gas swirling around at about 30% of the speed of light on a circular orbit just outside a four million solar mass black hole \u2014 the first time material has been observed orbiting close to the point of no return, and the most detailed observations yet of material orbiting this close to a black hole. This visualisation uses data from simulations of orbital motions of gas swirling around at about 30% of the speed of light on a circular orbit around the black hole.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1-300x300.jpg\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1.jpg\" class=\"wp-image-16975\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1.jpg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1-150x150.jpg 150w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso1835a1-300x300.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-16975\" class=\"wp-caption-text\"><em>ESO&#8217;s exquisitely sensitive GRAVITY instrument has added further evidence to the long-standing assumption that a supermassive black hole lurks in the centre of the Milky Way. New observations show clumps of gas swirling around at about 30% of the speed of light on a circular orbit just outside a four million solar mass black hole \u2014 the first time material has been observed orbiting close to the point of no return, and the most detailed observations yet of material orbiting this close to a black hole. This visualisation uses data from simulations of orbital motions of gas swirling around at about 30% of the speed of light on a circular orbit around the black hole. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso1835a\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<br \/><\/em><\/figcaption><\/figure>ESO\u2019s exquisitely sensitive GRAVITY instrument has added further evidence to the long-standing assumption that a supermassive black hole lurks in the centre of the Milky Way. New observations show clumps of gas swirling around at about 30% of the speed of light on a circular orbit just outside its event horizon \u2014 the first time material has been observed orbiting close to the point of no return, and the most detailed observations yet of material orbiting this close to a black hole.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/Zmdcew3g9ME?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>ESO\u2019s <a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/vlt-instr\/gravity\/\">GRAVITY<\/a> instrument on the <a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/\">Very Large Telescope<\/a> (VLT) Interferometer has been used by scientists from a consortium of European institutions, including ESO <a href=\"https:\/\/www.eso.org\/public\/news\/eso1835\/?lang#1\">[1]<\/a>, to observe flares of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Infrared\">infrared radiation<\/a> coming from the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Accretion_disk\">accretion disc<\/a> around <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sagittarius_A*\">Sagittarius A*<\/a>, the massive object at the heart of the Milky Way. The observed flares provide long-awaited confirmation that the object in the centre of our galaxy is, as has long been assumed, a supermassive <a href=\"https:\/\/en.wikipedia.org\/wiki\/Black_hole\">black hole<\/a>. The flares originate from material orbiting very close to the black hole\u2019s <a href=\"https:\/\/en.wikipedia.org\/wiki\/Event_horizon\">event horizon<\/a> \u2014 making these the most detailed observations yet of material orbiting this close to a black hole.<\/p>\n<p><figure id=\"attachment_16976\" aria-describedby=\"caption-attachment-16976\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso0949l\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16976\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16976\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0949l1.jpg\" data-orig-size=\"700,716\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO and Digitized Sky Survey 2.&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;This visible light wide-field view shows the rich star clouds in the constellation of Sagittarius (the Archer) in the direction of the centre of our Milky Way galaxy. The entire image is filled with vast numbers of stars \\u2014 but far more remain hidden behind clouds of dust and are only revealed in infrared images. This view was created from photographs in red and blue light and forming part of the Digitized Sky Survey 2. The field of view is approximately 3.5 degrees x 3.6 degrees.&quot;,&quot;created_timestamp&quot;:&quot;1260531000&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Wide-field view of the centre of the Milky Way&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Wide-field view of the centre of the Milky Way\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This visible light wide-field view shows the rich star clouds in the constellation of Sagittarius (the Archer) in the direction of the centre of our Milky Way galaxy. The entire image is filled with vast numbers of stars \u2014 but far more remain hidden behind clouds of dust and are only revealed in infrared images. This view was created from photographs in red and blue light and forming part of the Digitized Sky Survey 2. The field of view is approximately 3.5 degrees x 3.6 degrees.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0949l1-293x300.jpg\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0949l1.jpg\" class=\"wp-image-16976\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0949l1.jpg\" alt=\"\" width=\"500\" height=\"511\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0949l1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0949l1-293x300.jpg 293w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-16976\" class=\"wp-caption-text\"><em>This visible light wide-field view shows the rich star clouds in the constellation of Sagittarius (the Archer) in the direction of the centre of our Milky Way galaxy. The entire image is filled with vast numbers of stars \u2014 but far more remain hidden behind clouds of dust and are only revealed in infrared images. This view was created from photographs in red and blue light and forming part of the Digitized Sky Survey 2. The field of view is approximately 3.5 degrees x 3.6 degrees. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso0949l\/\" target=\"_blank\" rel=\"noopener\"> Higher-res images<\/a>].<br \/><\/em><\/figcaption><\/figure>While some matter in the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Accretion_disk\">accretion disc<\/a> \u2014 the belt of gas orbiting Sagittarius A* at relativistic speeds <a href=\"https:\/\/www.eso.org\/public\/news\/eso1835\/?lang#2\">[2]<\/a> \u2014 can orbit the black hole safely, anything that gets too close is doomed to be pulled beyond the event horizon. The closest point to a black hole that material can orbit without being irresistibly drawn inwards by the immense mass is known as the innermost stable orbit, and it is from here that the observed flares originate.<\/p>\n<p style=\"padding-left: 30px;\">&#8220;<em>It\u2019s mind-boggling to actually witness material orbiting a massive black hole at 30% of the speed of light,<\/em>&#8221; marvelled Oliver Pfuhl, a scientist at the MPE. &#8220;<em>GRAVITY\u2019s tremendous sensitivity has allowed us to observe the accretion processes in real time in unprecedented detail.<\/em>&#8220;<\/p>\n<p>These measurements were only possible thanks to international collaboration and state-of-the-art instrumentation <a href=\"https:\/\/www.eso.org\/public\/news\/eso1835\/?lang#3\">[3]<\/a>. The GRAVITY instrument which made this work possible combines the light from four telescopes of ESO\u2019s VLT to create a virtual super-telescope 130 metres in diameter, and has already been used to probe the nature of Sagittarius A*.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/wyuj7-XE8RE?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Earlier this year, GRAVITY and SINFONI, another instrument on the VLT, allowed the same team to accurately <a href=\"https:\/\/www.eso.org\/public\/news\/eso1825\/\">measure the close fly-by of the star S2<\/a> as it passed through the extreme gravitational field near Sagittarius A*, and for the first time revealed the effects predicted by Einstein\u2019s general relativity in such an extreme environment. During S2\u2019s close fly-by, strong infrared emission was also observed.<\/p>\n<p style=\"padding-left: 30px;\">&#8220;<em>We were closely monitoring S2, and of course we always keep an eye on Sagittarius A*,<\/em>&#8221;\u00a0 explained Pfuhl. &#8220;<em>During our observations, we were lucky enough to notice three bright flares from around the black hole \u2014 it was a lucky coincidence!<\/em>&#8220;<\/p>\n<p>This emission, from highly energetic electrons very close to the black hole, was visible as three prominent bright flares, and exactly matches theoretical predictions for hot spots orbiting close to a black hole of four million solar masses <a href=\"https:\/\/www.eso.org\/public\/news\/eso1835\/?lang#4\">[4]<\/a>. The flares are thought to originate from magnetic interactions in the very hot gas orbiting very close to Sagittarius A*.<\/p>\n<p><figure id=\"attachment_16977\" aria-describedby=\"caption-attachment-16977\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso0846a\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16977\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16977\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1.jpg\" data-orig-size=\"700,700\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/S. Gillessen et al.&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;The central parts of our Galaxy, the Milky Way, as observed in the near-infrared with the NACO instrument on ESO&#039;s Very Large Telescope. By following the motions of the most central stars over more than 16 years, astronomers were able to determine the mass of the supermassive black hole that lurks there.&quot;,&quot;created_timestamp&quot;:&quot;1228867200&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;The centre of the Milky Way*&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"The centre of the Milky Way*\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;The central parts of our Galaxy, the Milky Way, as observed in the near-infrared with the NACO instrument on ESO&amp;#8217;s Very Large Telescope. By following the motions of the most central stars over more than 16 years, astronomers were able to determine the mass of the supermassive black hole that lurks there.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1-300x300.jpg\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1.jpg\" class=\"wp-image-16977\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1.jpg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1-150x150.jpg 150w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/10\/eso0846a1-300x300.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-16977\" class=\"wp-caption-text\"><em>The central parts of our Galaxy, the Milky Way, as observed in the near-infrared with the NACO instrument on ESO&#8217;s Very Large Telescope. By following the motions of the most central stars over more than 16 years, astronomers were able to determine the mass of the supermassive black hole that lurks there. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso0846a\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<br \/><\/em><\/figcaption><\/figure>Reinhard Genzel, of the <a href=\"http:\/\/www.mpe.mpg.de\/index\">Max Planck Institute for Extraterrestrial Physics<\/a> (MPE) in Garching, Germany, who led the study, explained:<\/p>\n<p style=\"padding-left: 30px;\">&#8220;<em>This always was one of our dream projects but we did not dare to hope that it would become possible so soon.<\/em>&#8221; Referring to the long-standing assumption that Sagittarius A* is a supermassive black hole, Genzel concluded that &#8220;<em>the result is a resounding confirmation of the massive black hole paradigm.<\/em>&#8220;<\/p>\n<p><strong>Notes<\/strong><\/p>\n<p>[1] This research was undertaken by scientists from the <a href=\"http:\/\/www.mpe.mpg.de\/2169\/en\">Max Planck Institute for Extraterrestrial Physics<\/a> (MPE), the <a href=\"https:\/\/www.obspm.fr\/-observatoire-de-paris-.html?lang=en\">Observatoire de Paris<\/a>, the <a href=\"https:\/\/www.univ-grenoble-alpes.fr\/en\/home-page-136826.kjsp\">Universit\u00e9 Grenoble Alpes<\/a>, <a href=\"https:\/\/www.cnrs.fr\/\">CNRS<\/a>, the <a href=\"http:\/\/www.mpia.de\/en\">Max Planck Institute for Astronomy,<\/a> the <a href=\"https:\/\/www.portal.uni-koeln.de\/uoc_home.html?L=1\">University of Cologne<\/a>, the <a href=\"https:\/\/centra.tecnico.ulisboa.pt\/\">Portuguese CENTRA \u2013 Centro de Astro\ufb01sica e Gravita\u00e7\u00e3o<\/a> and ESO.<\/p>\n<p>[2] Relativistic speeds are those which are so great that the effects of Einstein\u2019s <a href=\"https:\/\/en.wikipedia.org\/wiki\/Theory_of_relativity\">Theory of Relativity<\/a> become significant. In the case of the accretion disc around Sagittarius A*, the gas is moving at roughly 30% of the speed of light.<\/p>\n<p>[3] GRAVITY was developed by a collaboration consisting of the Max Planck Institute for Extraterrestrial Physics (Germany), LESIA of Paris Observatory\u2013PSL\/CNRS\/Sorbonne Universit\u00e9\/Univ. Paris Diderot and IPAG of Universit\u00e9 Grenoble Alpes\/CNRS (France), the Max Planck Institute for Astronomy (Germany), the University of Cologne (Germany), the CENTRA\u2013Centro de Astrof\u00edsica e Gravita\u00e7\u00e3o (Portugal) and ESO.<\/p>\n<p>[4] The <a href=\"https:\/\/en.wikipedia.org\/wiki\/Solar_mass\">solar mass<\/a> is a unit used in astronomy. It is equal to the mass of our closest star, the Sun, and has a value of 1.989 \u00d7 10<sup>30<\/sup> kg. This means that Sgr A* has a mass 1.3 trillion times greater than the Earth.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/DRCD-zx5QFA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p><strong>Links<\/strong><\/p>\n<ul>\n<li dir=\"ltr\"><a href=\"https:\/\/www.eso.org\/public\/archives\/releases\/sciencepapers\/eso1835\/eso1835a.pdf\">Research paper<\/a><\/li>\n<li dir=\"ltr\"><a href=\"http:\/\/www.eso.org\/public\/images\/archive\/category\/paranal\/\">Photos of the VLT<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/www.eso.org\/public\/images\/?search=Galactic+Centre\">ESO Photos of the Galactic Centre<\/a><\/li>\n<\/ul>\n<p style=\"text-align: center;\">====<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.amazon.com\/gp\/product\/1324000937\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=1324000937&amp;linkCode=as2&amp;tag=hobbyspace&amp;linkId=468ff49ede077d250412965bfd1e1e95\" target=\"_blank\" rel=\"noopener\">Einstein&#8217;s Monsters: The Life and Times of Black Holes<\/a><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"border: none !important; margin: 0px !important;\" src=\"\/\/ir-na.amazon-adsystem.com\/e\/ir?t=hobbyspace&amp;l=am2&amp;o=1&amp;a=1324000937\" alt=\"\" width=\"1\" height=\"1\" border=\"0\" \/><\/p>\n<p style=\"text-align: center;\"><iframe style=\"width: 120px; height: 240px;\" src=\"\/\/ws-na.amazon-adsystem.com\/widgets\/q?ServiceVersion=20070822&amp;OneJS=1&amp;Operation=GetAdHtml&amp;MarketPlace=US&amp;source=ac&amp;ref=tf_til&amp;ad_type=product_link&amp;tracking_id=hobbyspace&amp;marketplace=amazon&amp;region=US&amp;placement=1324000937&amp;asins=1324000937&amp;linkId=dc1c05f116d882f06ee4e91c70595423&amp;show_border=true&amp;link_opens_in_new_window=true&amp;price_color=333333&amp;title_color=0066c0&amp;bg_color=ffffff\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The latest report from the European Southern Observatory (ESO): Most Detailed Observations of Material Orbiting close to a Black Hole ESO\u2019s GRAVITY instrument confirms black hole status of the Milky Way centre ESO\u2019s exquisitely sensitive GRAVITY instrument has added further evidence to the long-standing assumption that a supermassive black hole lurks in the centre of &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=16974\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">ESO: Detailed observations of material orbiting giant black hole at Milky Way center<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-16974","post","type-post","status-publish","format-standard","hentry","category-astronomy"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-4pM","jetpack-related-posts":[{"id":12789,"url":"https:\/\/hobbyspace.com\/Blog\/?p=12789","url_meta":{"origin":16974,"position":0},"title":"ESO: Successful First Observations of Galactic Centre with GRAVITY","author":"TopSpacer","date":"June 23, 2016","format":false,"excerpt":"Here is the latest\u00a0ESO\u00a0(European Southern Observatory) report: Successful First Observations of Galactic Centre with GRAVITY Black hole probe now working with the four VLT Unit Telescopes A European team of astronomers have used the new GRAVITY instrument at ESO\u2019s Very Large Telescope to obtain exciting observations of the centre of\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"eso1622a[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2016\/06\/eso1622a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":24750,"url":"https:\/\/hobbyspace.com\/Blog\/?p=24750","url_meta":{"origin":16974,"position":1},"title":"ESO: Sharpest images yet of stars orbiting Milky Way&#8217;s supermassive black hole","author":"TopSpacer","date":"December 14, 2021","format":false,"excerpt":"A new report from the European Southern Observatory (Watch stars move around the Milky Way\u2019s supermassive black hole in deepest images yet | ESO) Watch stars move around the Milky Way\u2019s supermassive black hole in deepest images yet The European Southern Observatory\u2019s Very Large Telescope Interferometer (ESO\u2019s VLTI) has obtained\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso0949l1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso0949l1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso0949l1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso0949l1.jpg?resize=700%2C400&ssl=1 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