{"id":871,"date":"2023-03-12T22:03:19","date_gmt":"2023-03-12T20:03:19","guid":{"rendered":"http:\/\/www.cosmoespai.com\/cat\/?p=871"},"modified":"2023-03-12T22:03:19","modified_gmt":"2023-03-12T20:03:19","slug":"sagitari-a-el-forat-negre-del-centre-de-la-via-lactia","status":"publish","type":"post","link":"https:\/\/www.cosmoespai.com\/cat\/sagitari-a-el-forat-negre-del-centre-de-la-via-lactia\/","title":{"rendered":"Sagitari A*: el forat negre del centre de la Via L\u00e0ctia"},"content":{"rendered":"\n<p class=\"has-text-align-justify\">Sagitari A*, pronunciat \u00abSagitari A estrella\u00bb i abreviat Sgr A*, \u00e9s un forat negre supermassiu que es troba al centre de la nostra gal\u00e0xia, la Via L\u00e0ctia.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">\u00c9s una font d\u2019ones r\u00e0dio molt compacta i brillant. Durant molt de temps s\u2019havia suposat que es tractava d\u2019un forat negre, per\u00f2 aix\u00f2 no es va poder confirmar amb total seguretat fins al 12 de maig de 2022, quan es va obtenir la primera imatge del forat negre al centre de la nostra gal\u00e0xia.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Amb els nostres coneixements actuals, sabem que el forats negres de massa estel\u00b7lar i de massa interm\u00e8dia es formen quan una estrella supermassiva col\u00b7lapsa sota el seu propi pes, deixant com a resultat un forat negre. No obstant, el mecanisme que forma forats negres supermassius segueix sense estar clar. Una de les teories \u00e9s que comencen com a forats negres de massa interm\u00e8dia, i, xuclant gas i pols dels seus voltants, o incl\u00fas altres forats negres, arriben a tenir una mida descomunal al cap de milers de milions d\u2019anys.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Mida i massa de Sagitari A*<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">El valor m\u00e9s exacte que tenim de la massa de Sagitari A* \u00e9s de 4,3 milions de vegades la massa del Sol. Va ser calculada pels astr\u00f2noms Reinhard Genzel i Andrea Ghez utilitzant les dades obtingudes durant 16 anys d\u2019observacions de l\u2019\u00f2rbita d\u2019una estrella al voltant del forat negre.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">S\u2019estima que el di\u00e0metre de Sagitari A* \u00e9s d\u2019uns 23,5 milions de kil\u00f2metres. No obstant, aix\u00f2 \u00e9s poc comparat amb el di\u00e0metre de la Via L\u00e0ctia, que \u00e9s d\u2019uns 100.000 anys llum.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Les observacions de Sagitari A*<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">Aquest forat negre supermassiu representa el centre de la Via L\u00e0ctia, i tot el que forma part de la gal\u00e0xia orbita al seu voltant. Nosaltres ens trobem a uns 26.000 anys llum de dist\u00e0ncia de Sagitari A*.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">En realitat, \u00e9s impossible veure un forat negre, ja que t\u00e9 una gravetat tan intensa que, un cop travessat el que anomenem <strong>horitz\u00f3 d\u2019esdeveniments<\/strong>, ni tan sols la llum en pot escapar.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Per tant, l\u2019\u00fanica manera de poder \u00abveure\u00bb un forat negre \u00e9s observant el disc de pols i de gas que l\u2019envolta. Aquest disc s\u2019anomena disc d\u2019acreci\u00f3, i es troba a una temperatura de milions de graus Celsius. D\u2019altra banda, tamb\u00e9 es pot deduir la pres\u00e8ncia d\u2019un forat negre observant la influ\u00e8ncia gravitat\u00f2ria que t\u00e9 en els cossos que l\u2019envolten, per exemple estrelles.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Aquesta \u00faltima t\u00e8cnica ha estat d\u2019especial utilitat, ja que entre la Terra i Sagitari A* hi ha un dens n\u00favol de pols que ens impedeix veure amb claredat el forat negre supermassiu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>La primera imatge<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">El 12 de maig de 2022 es va difondre la primera imatge mai obtinguda del forat negre al centre de la Via L\u00e0ctia.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Obtenir una imatge d\u2019un forat negre no \u00e9s gens f\u00e0cil. Per aconseguir-la es va fer servir el<em> Event Horizon Telescope<\/em> (EHT), que \u00e9s una xarxa global de telescopis que actuen com un sol telescopi gegant.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">La seg\u00fcent imatge mostra Sagitari A*. La part de color vermell i groc \u00e9s la llum emesa pel disc d\u2019acreci\u00f3, que adquireix una alt\u00edssima temperatura a mesura que el gas i la pols es precipiten cap al centre del forat negre. D\u2019altra banda, la regi\u00f3 fosca del mig \u00e9s l\u2019horitz\u00f3 d\u2019esdeveniments, a partir del qual ni tan sols la llum pot escapar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-attachment-id=\"874\" data-permalink=\"https:\/\/www.cosmoespai.com\/cat\/sagitari-a-el-forat-negre-del-centre-de-la-via-lactia\/sagitaria-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/SagitariA-1.jpg?fit=720%2C405\" data-orig-size=\"720,405\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&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;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"SagitariA-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/SagitariA-1.jpg?fit=300%2C169\" data-large-file=\"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/SagitariA-1.jpg?fit=720%2C405\" decoding=\"async\" loading=\"lazy\" width=\"720\" height=\"405\" src=\"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/SagitariA-1.jpg?resize=720%2C405\" alt=\"\" class=\"wp-image-874\" data-recalc-dims=\"1\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>Entrades Similars:<\/strong><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/que-es-lhoritzo-desdeveniments-dun-forat-negre\/\">Qu\u00e8 \u00e9s l\u2019horitz\u00f3 d\u2019esdeveniments d\u2019un forat negre?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/com-es-formen-els-forats-negres\/\">Com es formen els forats negres?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/com-es-detecten-els-forats-negres\/\">Com es detecten els forats negres?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/on-esta-el-centre-de-lunivers\/\">On est\u00e0 el centre de l\u2019univers?<\/a><\/p>\n\n\n\n<p><strong>Entrades Populars:<\/strong><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/perque-la-lluna-nomes-ens-ensenya-una-cara\/\">Perqu\u00e8 la Lluna nom\u00e9s ens ensenya una cara?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/stephenson-2-18-lestrella-mes-gran-coneguda-a-lunivers\/\">Stephenson 2-18, l\u2019estrella m\u00e9s gran coneguda a l\u2019univers<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/lexplotacio-minera-al-cinturo-dasteroides-una-font-de-recursos\/\">L\u2019explotaci\u00f3 minera al cintur\u00f3 d\u2019asteroides, una font de recursos<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/la-brossa-espacial-un-gran-problema\/\">La brossa espacial, un gran problema<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/com-es-van-extingir-els-dinosaures\/\">Com es van extingir els dinosaures?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/que-passaria-si-la-terra-deixes-de-rotar\/\">Qu\u00e8 passaria si la Terra deix\u00e9s de rotar?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/la-missio-a-venus-de-la-sonda-venus-express-per-la-esa\/\">La missi\u00f3 a Venus de la sonda Venus Express per la ESA<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/quins-son-els-requisits-per-a-ser-un-planeta\/\">Quins s\u00f3n els requisits per a ser un planeta?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/perque-no-es-poden-sentir-sons-a-lespai\/\">Perqu\u00e8 no es poden sentir sons a l\u2019espai?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/quina-mida-i-forma-tindrien-els-extraterrestres\/\">Quina mida i forma tindrien els extraterrestres?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/les-unitats-de-mesura-que-fem-servir-en-astronomia\/\">Les unitats de mesura que fem servir en astronomia<\/a><\/p>\n\n\n\n<p><strong>Entrades Recents:<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/com-viatjar-al-futur-sense-violar-les-lleis-de-la-fisica\/\">Com Viatjar al Futur Sense Violar les Lleis de la F\u00edsica<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/que-es-la-gravetat\/\">Qu\u00e8 \u00e9s la gravetat?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/per-que-hi-ha-mes-materia-que-antimateria-a-lunivers\/\">Per qu\u00e8 hi ha m\u00e9s mat\u00e8ria que antimat\u00e8ria a l\u2019univers?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/que-es-lantimateria\/\">Qu\u00e8 \u00e9s l\u2019antimat\u00e8ria?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/per-que-els-centres-de-les-galaxies-contenen-forats-negres\/\">Per qu\u00e8 els centres de les gal\u00e0xies contenen forats negres?<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Sagitari A*, pronunciat \u00abSagitari A estrella\u00bb i abreviat Sgr A*, \u00e9s un forat negre supermassiu que es troba al centre de la nostra gal\u00e0xia, la<span class=\"read-more-link\"><a class=\"read-more\" href=\"https:\/\/www.cosmoespai.com\/cat\/sagitari-a-el-forat-negre-del-centre-de-la-via-lactia\/\">Continuar llegint<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[1,3,6],"tags":[686,384,654,706,656,336,323,508,714,657,12],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/SagitariA.jpg?fit=720%2C405","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":939,"url":"https:\/\/www.cosmoespai.com\/cat\/per-que-els-centres-de-les-galaxies-contenen-forats-negres\/","url_meta":{"origin":871,"position":0},"title":"Per qu\u00e8 els centres de les gal\u00e0xies contenen forats negres?","author":"Ferran","date":"11 de juny de 2023","format":false,"excerpt":"Des dels anys 60 se sap que la majoria de les gal\u00e0xies contenen un forat negre al seu centre. Aquests forats negres tenen masses de l\u2019ordre de milions de vegades la massa del Sol, i s\u2019anomenen forats negres supermassius. Els primers forats negres d\u2019aquest tipus es van descobrir gr\u00e0cies als\u2026","rel":"","context":"A &quot;Gal\u00e0xies&quot;","block_context":{"text":"Gal\u00e0xies","link":"https:\/\/www.cosmoespai.com\/cat\/category\/galaxies\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/06\/PerQue_GalaxiesTenenForatsNegres.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/06\/PerQue_GalaxiesTenenForatsNegres.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/06\/PerQue_GalaxiesTenenForatsNegres.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/06\/PerQue_GalaxiesTenenForatsNegres.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":772,"url":"https:\/\/www.cosmoespai.com\/cat\/com-es-detecten-els-forats-negres\/","url_meta":{"origin":871,"position":1},"title":"Com es detecten els forats negres?","author":"Ferran","date":"27 d'octubre de 2022","format":false,"excerpt":"Els forats negres s\u00f3n uns dels cossos m\u00e9s intrigants del cosmos, ja que s\u00f3n llocs a l\u2019espai amb una gravetat tan intensa que ni tan sols la llum en pot escapar. Normalment es formen quan una estrella supermassiva col\u00b7lapsa sobre ella mateixa. Aix\u00f2 dona lloc a forats negres de massa\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Deteccio_ForatsNegres.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Deteccio_ForatsNegres.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Deteccio_ForatsNegres.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Deteccio_ForatsNegres.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":900,"url":"https:\/\/www.cosmoespai.com\/cat\/la-galaxia-dandromeda-el-nostre-vei-cosmic\/","url_meta":{"origin":871,"position":2},"title":"La gal\u00e0xia d\u2019Andr\u00f2meda: el nostre ve\u00ed c\u00f2smic","author":"Ferran","date":"24 d'abril de 2023","format":false,"excerpt":"La gal\u00e0xia d\u2019Andr\u00f2meda, tamb\u00e9 coneguda com a M31, \u00e9s una gal\u00e0xia espiral que es troba a uns 2,5 milions d\u2019anys llum de la Via L\u00e0ctia, sent la gal\u00e0xia m\u00e9s propera a nosaltres. Tamb\u00e9 \u00e9s l\u2019objecte m\u00e9s lluny\u00e0 que es pot veure a simple vista en una nit fosca. \u00c9s per\u2026","rel":"","context":"A &quot;Gal\u00e0xies&quot;","block_context":{"text":"Gal\u00e0xies","link":"https:\/\/www.cosmoespai.com\/cat\/category\/galaxies\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/04\/Galaxia_Adromeda.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/04\/Galaxia_Adromeda.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/04\/Galaxia_Adromeda.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/04\/Galaxia_Adromeda.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":826,"url":"https:\/\/www.cosmoespai.com\/cat\/en-quin-lloc-de-lunivers-es-troba-la-terra\/","url_meta":{"origin":871,"position":3},"title":"En quin lloc de l\u2019univers es troba la Terra?","author":"Ferran","date":"1 de gener de 2023","format":false,"excerpt":"La Terra, tamb\u00e9 anomenada el planeta blau, \u00e9s el tercer planeta que orbita el Sol. Aquest \u00faltim \u00e9s un dels milers de milions d\u2019estels que formen la nostra gal\u00e0xia: la Via L\u00e0ctia. La Via L\u00e0ctia \u00e9s una gal\u00e0xia espiral, pel que podem diferenciar-ne dues zones principals. Una d\u2019elles \u00e9s l\u2019anomenat\u2026","rel":"","context":"A &quot;La Terra&quot;","block_context":{"text":"La Terra","link":"https:\/\/www.cosmoespai.com\/cat\/category\/sistema-solar\/la-terra\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/01\/Situaci\u00f3_Terra.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/01\/Situaci\u00f3_Terra.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/01\/Situaci\u00f3_Terra.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/01\/Situaci\u00f3_Terra.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":768,"url":"https:\/\/www.cosmoespai.com\/cat\/com-es-formen-els-forats-negres\/","url_meta":{"origin":871,"position":4},"title":"Com es formen els forats negres?","author":"Ferran","date":"23 d'octubre de 2022","format":false,"excerpt":"Els forats negres s\u00f3n uns dels objectes m\u00e9s intrigants i misteriosos del cosmos. Aquests cossos s\u00f3n un lloc a l\u2019espai on la gravetat \u00e9s tan forta que ni tan sols la llum en pot escapar. Com que res pot anar m\u00e9s r\u00e0pid que la llum, aix\u00f2 vol dir que no\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Formaci\u00f3_ForatsNegres.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Formaci\u00f3_ForatsNegres.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Formaci\u00f3_ForatsNegres.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/10\/Formaci\u00f3_ForatsNegres.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":876,"url":"https:\/\/www.cosmoespai.com\/cat\/la-radiacio-hawking-i-els-forats-negres\/","url_meta":{"origin":871,"position":5},"title":"La radiaci\u00f3 Hawking i els forats negres","author":"Ferran","date":"19 de mar\u00e7 de 2023","format":false,"excerpt":"Stephen Hawking va ser un dels f\u00edsics te\u00f2rics m\u00e9s importants de l\u2019\u00faltim segle. Un dels descobriments m\u00e9s importants que va realitzar durant la seva carrera va ser l\u2019anomenada radiaci\u00f3 Hawking. Aquesta radiaci\u00f3 \u00e9s la responsable de que els forats negres emetin energia, i, en conseq\u00fc\u00e8ncia, s\u2019evaporin de mica en mica.\u2026","rel":"","context":"A &quot;Univers&quot;","block_context":{"text":"Univers","link":"https:\/\/www.cosmoespai.com\/cat\/category\/univers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/RadiacioHawking.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/RadiacioHawking.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/RadiacioHawking.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2023\/03\/RadiacioHawking.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/871"}],"collection":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/comments?post=871"}],"version-history":[{"count":2,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/871\/revisions"}],"predecessor-version":[{"id":875,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/871\/revisions\/875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/media\/873"}],"wp:attachment":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/media?parent=871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/categories?post=871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/tags?post=871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}