{"id":1621,"date":"2021-02-04T16:00:00","date_gmt":"2021-02-04T22:00:00","guid":{"rendered":"http:\/\/26television.com\/?p=1621"},"modified":"2021-02-03T21:55:36","modified_gmt":"2021-02-04T03:55:36","slug":"hubble-mira-a-cara-a-cara-a-la-galaxia-ngc-6946","status":"publish","type":"post","link":"https:\/\/26television.com\/?p=1621","title":{"rendered":"Hubble mira a cara a cara a la galaxia NGC 6946"},"content":{"rendered":"\n<p>Sin duda, una imagen que te dejara sin aliento.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/estaticos.muyinteresante.es\/media\/cache\/1140x_thumb\/uploads\/images\/article\/601a835d5cafe8110e1d5ab2\/hubble-cara_0.jpg\" alt=\"hubble-cara\"\/><\/figure>\n\n\n\n<p>NASA \/ ESA \/ Hubble \/ A. Leroy \/ K.S. Long.<\/p>\n\n\n\n<p>La??galaxia??NGC 6946??<strong>se encuentra aproximadamente a 18 millones de a??os luz<\/strong>??de distancia de la??Tierra,??a lo largo de la frontera de las constelaciones norte??as de Cefeo y Cygnus. Tambi??n conocida como LEDA 65001, UGC 11597 y APG 29,<strong>??tiene un di??metro de 70.000 a??os luz.<\/strong><\/p>\n\n\n\n<p><br>Fue descubierta el 9 de septiembre de&nbsp;<strong>1798<\/strong>&nbsp;por el astr??nomo brit??nico&nbsp;<strong>William Herschel.<\/strong><\/p>\n\n\n\n<p>&#8220;Podemos maravillarnos con NGC 6946, ya que es una galaxia de frente, lo que significa qu<strong>e vemos la galaxia de frente a nosotros, en lugar de verla de lado<\/strong>&#8220;, dijeron los astr??nomos del telescopio espacial??Hubble.<\/p>\n\n\n\n<p>&#8220;Esta galaxia se clasifica adem??s como una galaxia espiral intermedia y como una galaxia de explosi??n estelar, esto es, que<strong>&nbsp;tiene una tasa excepcionalmente alta de formaci??n de estrellas&#8221;.<\/strong><\/p>\n\n\n\n<p>???Solo en el ??ltimo siglo, NGC 6946 ha experimentado 10 supernovas que se hayan observado, lo que le vali?? el sobrenombre de&nbsp;<strong>Galaxia de los Fuegos Artificiales<\/strong>???, a??aden los astr??nomos.<\/p>\n\n\n\n<p>En comparaci??n, nuestra galaxia, la??V??a L??ctea,??<strong>apenas tiene uno o dos eventos de supernova por siglo.<\/strong><\/p>\n\n\n\n<p><em>Referencia: ESA\/NASA<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sin duda, una imagen que te dejara sin aliento. NASA \/ ESA \/ Hubble \/ A. Leroy \/ K.S. Long. La??galaxia??NGC 6946??se encuentra aproximadamente a 18 millones de a??os luz??de distancia de la??Tierra,??a lo largo de la frontera de las constelaciones norte??as de Cefeo y Cygnus. Tambi??n conocida como LEDA 65001, UGC 11597 y APG [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1622,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,41],"tags":[],"class_list":["post-1621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","category-ciencia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Hubble mira a cara a cara a la galaxia NGC 6946 - 26 Televisi\u00f3n<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/26television.com\/?p=1621\" \/>\r\n<meta property=\"og:locale\" content=\"es_ES\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Hubble mira a cara a cara a la galaxia NGC 6946 - 26 Televisi\u00f3n\" \/>\r\n<meta property=\"og:description\" content=\"Sin duda, una imagen que te dejara sin aliento. NASA \/ ESA \/ Hubble \/ A. Leroy \/ K.S. Long. La??galaxia??NGC 6946??se encuentra aproximadamente a 18 millones de a??os luz??de distancia de la??Tierra,??a lo largo de la frontera de las constelaciones norte??as de Cefeo y Cygnus. 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