{"id":9760,"date":"2015-09-17T14:39:25","date_gmt":"2015-09-17T14:39:25","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/encelade-11\/"},"modified":"2025-06-08T22:46:01","modified_gmt":"2025-06-08T20:46:01","slug":"encelade-11","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/encelade-11\/","title":{"rendered":"Encelade"},"content":{"rendered":"<p><em>    <\/em> Les news suivantes proviennent du site http:\/\/www.ago.ulg.ac.be\/news . Ses r\u00e9dacteurs sont J. Manfroid et Y. Naz\u00e9 (ULg) et ce site est g\u00e9r\u00e9 par A. Detal (ULg).<\/a><\/p>\n<p><strong>Encelade<\/strong><br \/>\nDe nouveau mod\u00e8les pr\u00e9cisent encore la structure interne d&rsquo;Encelade (cf news du 8 juillet). Le champ de gravitation s&rsquo;explique le mieux si l&rsquo;oc\u00e9an souterrain est global.<br \/>\n<a href=\"http:\/\/www.jpl.nasa.gov\/news\/news.php?feature=4718\" target=\"_BLANK\">http:\/\/www.jpl.nasa.gov\/news\/news.php?feature=4718<\/a><\/p>\n<p><strong>SOHO<\/strong><br \/>\nD\u00e9couverte par SOHO de sa 3000e com\u00e8te<br \/>\n<a href=\"http:\/\/www.nasa.gov\/feature\/goddard\/esa-nasa-solar-observatory-discovers-its-3000th-comet\" target=\"_BLANK\">http:\/\/www.nasa.gov\/feature\/goddard\/esa-nasa-solar-observatory-discovers-its-3000th-comet<\/a><\/p>\n<p><strong>Folklore spatial<\/strong><br \/>\nUne supernova a peut-\u00eatre \u00e9t\u00e9 d\u00e9couverte par un amateur de 10 ans &#8211; c&rsquo;est le deuxi\u00e8me exemple m\u00e9diatis\u00e9 apr\u00e8s une fillette du m\u00eame \u00e2ge en 2011.<br \/>\n<a href=\"http:\/\/news.xinhuanet.com\/english\/2015-09\/15\/c_134626369.htm\" target=\"_BLANK\">http:\/\/news.xinhuanet.com\/english\/2015-09\/15\/c_134626369.htm<\/a><\/p>\n<p><strong>Lune<\/strong><br \/>\nLa sonde LRO a montr\u00e9 que les failles sont nombreuses sur la Lune. Elles montrent que la Lune r\u00e9tr\u00e9cit, mais leur orientation est influenc\u00e9e par les forces de mar\u00e9e dues \u00e0 la Terre&#8230;<br \/>\n<a href=\"http:\/\/spaceref.com\/moon\/lro-discovered-earths-pull-is-massaging-our-moon.html\" target=\"_BLANK\">http:\/\/spaceref.com\/moon\/lro-discovered-earths-pull-is-massaging-our-moon.html<\/a><\/p>\n<p><strong>PG 1302-102<\/strong><br \/>\nLes donn\u00e9es des t\u00e9lescopes spatiaux GALEX et Hubble ont permis aux astronomes de confirmer que le quasar PG 1302-102 renferme deux trous noirs sur le point de fusionner (news du 9 janvier 2015). Les variations cycliques de luminosit\u00e9 en ultraviolet et dans le visible ont pu \u00eatre compar\u00e9es et s&rsquo;accordent avec les effets relativistes pr\u00e9dits. En parall\u00e8le, un autre article propose une nouvelle m\u00e9thode pour chercher de tels couples, avec peut-\u00eatre un premier candidat: Mrk 231.<br \/>\n<a href=\"http:\/\/www.nasa.gov\/feature\/jpl\/funky-light-signal-from-colliding-black-holes-explained\" target=\"_BLANK\">http:\/\/www.nasa.gov\/feature\/jpl\/funky-light-signal-from-colliding-black-holes-explained<\/a><br \/>\n<a href=\"http:\/\/www.skyandtelescope.com\/astronomy-news\/new-evidence-for-black-hole-binary-1609201523\/\" target=\"_BLANK\">http:\/\/www.skyandtelescope.com\/astronomy-news\/new-evidence-for-black-hole-binary-1609201523\/<\/a><br \/>\n<a href=\"http:\/\/www.skyandtelescope.com\/astronomy-news\/on-the-hunt-for-black-hole-binaries-0916201565\/\" target=\"_BLANK\">http:\/\/www.skyandtelescope.com\/astronomy-news\/on-the-hunt-for-black-hole-binaries-0916201565\/<\/a><\/p>\n<p><strong>B\u00eata Pic<\/strong><br \/>\nDe nouvelles images de la plan\u00e8te B\u00eata Pic b permettent de suivre son mouvement au cours d&rsquo;une petite fraction de son orbite tout en surveillant simultan\u00e9ment le disque circumstellaire (voir aussi la news du 20 f\u00e9vrier 2015).<br \/>\n<a href=\"http:\/\/www.eurekalert.org\/pub_releases\/2015-09\/difa-wae091115.php\" target=\"_BLANK\">http:\/\/www.eurekalert.org\/pub_releases\/2015-09\/difa-wae091115.php<\/a><\/p>\n<p><strong>Naines rouges<\/strong><br \/>\nUne s\u00e9rie de naines rouges a \u00e9t\u00e9 d\u00e9tect\u00e9e pr\u00e8s de notre syst\u00e8me solaire. Certaines poss\u00e8dent un disque, ce qui indiquerait que ce genre de structure survit plus longtemps qu&rsquo;on ne le pensait.<br \/>\n<a href=\"http:\/\/spaceref.com\/extrasolar-planets\/nearby-red-dwarves-could-reveal-planet-secrets.html\" target=\"_BLANK\">http:\/\/spaceref.com\/extrasolar-planets\/nearby-red-dwarves-could-reveal-planet-secrets.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les news suivantes proviennent du site http:\/\/www.ago.ulg.ac.be\/news . Ses r\u00e9dacteurs sont J. Manfroid et Y. Naz\u00e9 (ULg) et ce site est g\u00e9r\u00e9 par A. Detal (ULg). Encelade De nouveau mod\u00e8les pr\u00e9cisent encore la structure interne d&rsquo;Encelade (cf news du 8 juillet). Le champ de gravitation s&rsquo;explique le mieux si l&rsquo;oc\u00e9an souterrain est global. http:\/\/www.jpl.nasa.gov\/news\/news.php?feature=4718 SOHO [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-9760","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=9760"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9760\/revisions"}],"predecessor-version":[{"id":11928,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9760\/revisions\/11928"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=9760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=9760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=9760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}