 {"id":4692,"date":"2017-08-23T17:57:42","date_gmt":"2017-08-23T15:57:42","guid":{"rendered":"http:\/\/gap47.astrosurf.com\/?page_id=4692"},"modified":"2025-08-10T16:06:05","modified_gmt":"2025-08-10T14:06:05","slug":"etoiles-galaxies-univers-astrophysique","status":"publish","type":"page","link":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/telechargements\/autres-documents\/etoiles-galaxies-univers-astrophysique\/","title":{"rendered":"Etoiles, Exoplan\u00e8tes, Galaxies, Univers, Astrophysique"},"content":{"rendered":"<p><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/04\/Lunivers-sur-1-an.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">L&rsquo;histoire de l&rsquo;Univers (texte) ramen\u00e9e \u00e0 1 an (par Pierre Barth\u00e9l\u00e9my)<\/a><\/span><\/strong><\/span><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/univers-en-un-an-en-video\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\">L&rsquo;histoire de l&rsquo;Univers (vid\u00e9o de 12 mn) ramen\u00e9e \u00e0 1 an<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/liste-des-constellations\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Liste et dessins des 88 constellations du ciel<\/span><\/strong><\/span><\/a><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Antare\u0300s.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Premi\u00e8re cartographie des mouvements de mati\u00e8re \u00e0 la surface d\u2019une \u00e9toile autre que le Soleil (Antar\u00e8s)<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Matie\u0300re-noire-Proto-amas.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Mati\u00e8re noire \/ Proto-amas<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Be\u0301telgeuse1.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">B\u00e9telgeuse(1)<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/01\/Be\u0301telgeuse2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">B\u00e9telgeuse(2)<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Douche-intergalactique.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Douche intergalactique<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Fer-radioactif-dans-les-e\u0301toiles.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Fer radioactif dans les \u00e9toiles<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/feux-d\u2019artifice-stellaires.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Feux d&rsquo;artifices stellaires<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Galaxie-A2744_YD4.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Galaxie A2744_YD4<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/La-source-quantique-de-l\u2019espace.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">La source quantique de l\u2019espace-temps<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Alpha-Centauri-A-B-et-C.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Alpha Centauri A B et C<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Le-conte-des-trois-cite\u0301s-e\u0301toile\u0301es-M42.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Le conte des trois cit\u00e9s \u00e9toil\u00e9es M42<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Le-satellite-Lisa.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Le satellite Lisa<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/M77.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">La galaxie M77<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Matie\u0300re-noire-ESO.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Influence de la mati\u00e8re noire au sein de l&rsquo;Univers<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Mort-de-lunivers.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Mort de l&rsquo;Univers<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/SMC-VISTA-3517.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Le t\u00e9lescope VISTA dans l&rsquo;infrarouge<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Spirale-ce\u0301leste.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Spirale c\u00e9leste<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/te\u0301le\u0301portation-quantique.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">T\u00e9l\u00e9portation quantique<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Trous-noirs2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Trous noirs<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Une-plane\u0300te-ge\u0301ante-cerne\u0301e-par-trois-soleils.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Une plan\u00e8te g\u00e9ante cern\u00e9e par trois soleils<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Voie-lacte\u0301e-28-10-2015.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Voie lact\u00e9e<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Trappist.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Le syst\u00e8me Trappist<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Exolune.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Exolune ?<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"> <a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Exoplane\u0300te-Proxima-.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Exoplan\u00e8te autour de Proxima du Centaure<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/Nuages-de-gaz-turbulents.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">R\u00e9servoirs cach\u00e9s de gaz turbulent dans de lointaines galaxies<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong> <span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/09\/eso1731fr-\u2014-NGC7009.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">La n\u00e9buleuse plan\u00e9taire NGC 7009, dite n\u00e9buleuse \u00ab\u00a0Saturne\u00a0\u00bb<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/09\/Ondes-Gravitationnelles-2892017.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Nouvelle d\u00e9tection d&rsquo;ondes gravitationnelles (1)<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/10\/eso1733fr-Ondes-gravitationnelles.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Nouvelle d\u00e9tection d&rsquo;ondes gravitationnelles (2)<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/10\/APOD-Fomalhaut-2017-10-03.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Fomalhaut, une \u00e9toile qui nous intrigue<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/08\/APOD-2017-10-22-Two-Black-Holes-Dancing-in-3C-75.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Danse de deux trous noirs super-massifs dans la galaxie 3C75<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/Une-plane\u0300te-monstre2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u00c9tonnante plan\u00e8te \u00abmonstre\u00bb<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/eso1735fr-Proxima-3-novembre-2017.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Poussi\u00e8re froide autour de Proxima du Centaure<\/a><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/eso1736fr-\u2014-Proche-plane\u0300te-Ross128b.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Une proche exoplan\u00e8te de type Terre autour d&rsquo;une \u00e9toile calme<\/a><\/span><\/strong><\/span><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/12\/Fusion-de-deux-\u00abpetits\u00bb-trous-noirs.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Une fusion entre 2 petits trous noirs d\u00e9cel\u00e9e &#8211; Ondes gravitationnelles<\/span><\/strong><\/a><br \/>\n<span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/eso1737-Oumuamua.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Le premier ast\u00e9ro\u00efde interstellaire d\u00e9tect\u00e9<\/a><\/span><\/strong><\/span><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/eso1738fr-MUSE.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Le sondage spectroscopique le plus profond jamais r\u00e9alis\u00e9<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/12\/eso1739fr-Espresso.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Un nouvel instrument sur le VLT : chasse aux exoplan\u00e8tes avec \u00ab\u00a0Espresso\u00a0\u00bb<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/12\/Kepler-90i-et-80g.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Intelligence artificielle : D\u00e9couverte de Kepler 90i et 80g<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/12\/APOD-du-17122017-Croix-dEinstein.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Effet de lentille gravitationnelle &#8211; Croix d&rsquo;Einstein<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/12\/eso1741fr-\u2014-\u03c01-Gruis.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">\u03c01 Gruis, une g\u00e9ante rouge qui fait des bulles !<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/12\/APOD-2017-12-28-Cassiopeia-A.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Le r\u00e9manent de \u00ab Cassiopeia A \u00bb<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/01\/APOD-3-janvier-2018-\u2013-La-ne\u0301buleuse-de-l\u2019he\u0301lice.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">La n\u00e9buleuse plan\u00e9taire de l&rsquo;h\u00e9lice<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/01\/APOD-du-16-janvier-2018-Trompe-de\u0301le\u0301phant.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">La magnifique n\u00e9buleuse de la \u00ab\u00a0trompe d&rsquo;\u00e9l\u00e9phant\u00a0\u00bb<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/01\/eso1802.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Le premier trou noir d\u00e9tect\u00e9 dans un amas globulaire !<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/02\/eso1806fr-\u2014-VLTx4-2018-02-13.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times\\ new\\ roman, times, serif;\">Le VLT utilise pour la 1<sup>\u00e8re<\/sup> fois ses 4 miroirs de 8,2 m en interf\u00e9rom\u00e9trie<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/04\/Hubble-de\u0301couvre-la-plus-lointaine-e\u0301toile-jamais-vue.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times\\ new\\ roman, times, serif;\">Hubble d\u00e9couvre l&rsquo;\u00e9toile la plus lointaine (avril 2018)<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/04\/eso1812fr-\u2014-25042018.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times\\ new\\ roman, times, serif;\">M\u00e9ga-fusions anciennes de galaxies (ESO avril 2018)<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/06\/Mintaka.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">Mintaka (delta orionis), une \u00e9toile multiple particuli\u00e8re<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/07\/eso1825fr.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Premier test r\u00e9ussi pour v\u00e9rifier la Relativit\u00e9 d&rsquo;Einstein pr\u00e8s du trou noir supermassif de la Voie Lact\u00e9e (26\/06\/2018)<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/voyage-au-centre-de-la-voie-lactee\/%20\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Voyage au centre de la Voie Lact\u00e9e (avec vid\u00e9o)<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/10\/eso1833fr-\u2014-17-octobre-2018.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: times new roman, times, serif; font-size: 20px;\">D\u00e9couverte du plus vaste proto-amas de galaxies<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/APOD-2018-10-20-\u2013-L\u2019\u0153il-de-chat.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">N\u00e9buleuse de l&rsquo;\u0153il de chat (NGC 6543)<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/APOD-2018-10-30-\u2013-Les-Orionides-en-Mongolie.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Les Orionides en Mongolie<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/APOD-2018-10-31-\u2013-R-Leporis.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">L&rsquo;\u00e9toile R-Leporis<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/eso1835fr-\u2014-31-octobre-2018.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Observations autour du trou noir de la Voie Lact\u00e9e<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/02\/Gaia-e\u0301tablit-un-nouveau-timing-pour-la-collision-Andome\u0300deVoie-Lacte\u0301e.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Gaia d\u00e9termine le moment de la rencontre Voie Lact\u00e9e\/Androm\u00e8de<\/span><\/strong><\/a><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/02\/Nouvelle-physique-de-lexpansion-cosmique.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Une nouvelle physique de l&rsquo;expansion cosmique ?<\/span><\/strong><\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/eso1907fr-10-avril-2019-Communique\u0301-de-presse-scientifique.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Premi\u00e8re image d&rsquo;un trou noir supermassif (ESO 10\/4\/2019)<\/span><\/strong><\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/gap47.astrosurf.com\/index.php\/etoile-a-neutrons-et-trou-noir\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">\u00c9toile a\u0300 neutrons de\u0301truite par un trou noir ?<\/span><\/strong><\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/gap47.astrosurf.com\/index.php\/eclats-lumineux-sur-un-trou-noir\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">\u00c9clats p\u00e9riodiques projetant de la lumi\u00e8re sur le disque d\u2019accr\u00e9tion d\u2019un trou noir<\/span><\/strong><\/a><\/span><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/10\/Les-astronomes-ont-trouve\u0301-une-plane\u0300te-\u00ab-improbable-\u00bb-autour-d\u2019une-minuscule-e\u0301toile.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #000000;\"><strong><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\">Les astronomes ont trouve\u0301 une plane\u0300te \u00ab improbable \u00bb autour d\u2019une minuscule e\u0301toile<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/animation-trou-noir\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">La simulation d&rsquo;un trou noir par la NASA<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/planete-geante-et-naine-blanche\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">D\u00e9couverte d&rsquo;une plan\u00e8te de type Neptune autour d&rsquo;une naine blanche (ESO)<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/une-onde-geante-aurait-donne-naissance-a-des-essaims-detoiles\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Une myst\u00e9rieuse onde g\u00e9ante aurait donn\u00e9 naissance \u00e0 des essaims d&rsquo;\u00e9toiles (Futura Sciences)<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/xmm-newton-et-le-halo-de-la-voie-lactee\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">XMM-Newton de\u0301couvre des gaz bru\u0302lants dans le halo de la Voie Lacte\u0301e (ESA)<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/xmm-newton-cartographie-lenvironnement-dun-trou-noir\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">XMM-Newton cartographie l\u2019environnement d\u2019un trou noir (ESA)<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/danse-de-letoile-s2-autour-de-sagittariusa\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: times new roman, times, serif;\">Second test r\u00e9ussi pour v\u00e9rifier la Relativit\u00e9 d&rsquo;Einstein pr\u00e8s du trou noir supermassif de la Voie Lact\u00e9e (16\/04\/2020)<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/collision-galactique-et-systeme-solaire\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Une collision de galaxies pourrait avoir d\u00e9clench\u00e9 la formation du syst\u00e8me solaire<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/alma-observe-un-sosie-de-la-voie-lactee\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><strong>ALMA observe le plus lointain sosie de la Voie Lact\u00e9e<\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/etoile-binaire-micro-quasar\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><strong>SS 433 \u2013 Une \u00e9toile binaire Micro-Quasar<\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/une-etoile-devoree-par-un-trou-noir\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Mort par spaghettisation : une \u00e9toile d\u00e9vor\u00e9e par un trou noir<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/gaia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Les remarquables avanc\u00e9es dans les donn\u00e9es de Gaia, pr\u00e9-publication du 3\u00b0 opus<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/toi-178\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Un syst\u00e8me stellaire \u00e0 6 plan\u00e8tes, dont 5 en r\u00e9sonance. Du jamais vu !<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/les-dentelles-du-cygne\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Une merveille du ciel : Les Dentelles du Cygne<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/07\/2021-07-22-\u2013-ESO2111fr-Les-astronomes-de\u0301tectent-pour-la-premie\u0300re-fois-un-disque-dans-lequel-des-lunes-peuvent-se-former-autour-dune-exoplane\u0300te.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><strong>D\u00e9tection d&rsquo;un disque dans lequel des lunes peuvent se former autour d&rsquo;une exoplan\u00e8te<\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/une-planete-dans-une-autre-galaxie\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><strong>Pourrait-il y a avoir une plan\u00e8te dans une autre galaxie ?<\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/cheops-decouvre-une-exoplanete-de-la-forme-dun-ballon-de-rugby\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">La sonde Cheops de l&rsquo;ESA d\u00e9couvre une exoplan\u00e8te en forme de ballon de rugby<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/gaia-et-trous-noirs\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">Gaia a-t&rsquo;elle trouv\u00e9 le lien manquant dans l&rsquo;\u00e9volution des trous noirs ?<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/la-nouvelle-publication-de-gaia-revele-des-lentilles-rares-des-noyaux-damas-etc\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">La nouvelle publication de Gaia r\u00e9v\u00e8le des lentilles rares, des noyaux d\u2019amas, etc.<\/span><\/strong><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/01\/ESA-2023-07-31-\u2013-Images-tests-dEuclide-tre\u0300s-prometteuses.pdf\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Images tests d&rsquo;Euclide tr\u00e8s prometteuses<\/span><\/strong><\/a><br \/>\n<strong><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/12\/ESA-2023-12-08-\u2013-Amas-dans-le-nuage.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Un superbe amas globulaire dans le Grand Nuage de Magellan<\/span><\/a><\/strong><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/ESO-2024-02-29-Des-astronomes-re\u0301ve\u0300lent-un-nouveau-lien-entre-leau-et-la-formation-des-plane\u0300tes.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">Des astronomes r\u00e9v\u00e8lent un nouveau lien entre l&rsquo;eau et la formation des plan\u00e8tes<\/span><\/strong><\/span><\/a><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/index.php\/eso-2024-03-une-etude\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Une e\u0301tude exceptionnelle re\u0301ve\u0300le les secrets de la naissance de plane\u0300tes autour de dizaines d&rsquo;e\u0301toiles<\/span><\/strong><\/a><br \/>\n<strong><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/12\/Les-coquilles-et-les-jets-de-la-galaxie-Centaurus-A.pdf\" target=\"_blank\" rel=\"noopener\">Les coquilles et les jets de la galaxie Centaurus A<\/a><\/span><\/strong><br \/>\n<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2025\/08\/ALPHA-CENTAURI.pdf\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\">Alpha Centauri<\/span><\/strong><\/a><\/p>\n<hr>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;histoire de l&rsquo;Univers (texte) ramen\u00e9e \u00e0 1 an (par Pierre Barth\u00e9l\u00e9my) L&rsquo;histoire de l&rsquo;Univers (vid\u00e9o de 12 mn) ramen\u00e9e \u00e0 1 an Liste et dessins des 88 constellations du ciel Premi\u00e8re cartographie des mouvements de mati\u00e8re \u00e0 la surface d\u2019une \u00e9toile autre que le Soleil (Antar\u00e8s) Mati\u00e8re noire \/ Proto-amas B\u00e9telgeuse(1) B\u00e9telgeuse(2) Douche intergalactique Fer &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/telechargements\/autres-documents\/etoiles-galaxies-univers-astrophysique\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Etoiles, Exoplan\u00e8tes, Galaxies, Univers, Astrophysique&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":216,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-4692","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Etoiles, Exoplan\u00e8tes, Galaxies, Univers, 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