{"id":7752,"date":"2018-12-31T17:34:59","date_gmt":"2018-12-31T16:34:59","guid":{"rendered":"http:\/\/reperes-astro.fr\/?p=7752"},"modified":"2025-01-23T17:01:06","modified_gmt":"2025-01-23T16:01:06","slug":"au-fil-de-nos-lectures-2","status":"publish","type":"post","link":"https:\/\/reperes-astro.fr\/au-fil-de-nos-lectures-2\/","title":{"rendered":"AU FIL DE NOS LECTURES"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>L&rsquo;ASTRONOMIE N\u00b0123\u00a0 JANVIER 2019<\/strong><\/h2>\n\n\n\n<p><strong>ACTUALITES&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insight est arriv\u00e9e sur Mars<\/li>\n\n\n\n<li>Ast\u00e9ro\u00efde interstellaire OUMUAMUA \u00ab\u00a0en parler ou pas\u00a0\u00bb<\/li>\n\n\n\n<li>Voie lact\u00e9e : une collision pass\u00e9e avec une galaxie comparable<\/li>\n\n\n\n<li>Super Terre autour de l&rsquo;\u00e9toile de BARNARD<\/li>\n\n\n\n<li>Des temp\u00eates de poussi\u00e8res sur Titan<\/li>\n\n\n\n<li>Tour de man\u00e8ge stellaire : rotation diff\u00e9rentielle des \u00e9toiles<\/li>\n<\/ul>\n\n\n\n<p><strong>ZOOM<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exploration plan\u00e9taire : l&rsquo;ambition chinoise<\/li>\n\n\n\n<li>Cophasage de tr\u00e8s grands t\u00e9lecsopes segment\u00e9s<\/li>\n<\/ul>\n\n\n\n<p><strong>SPATIAL&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les nouveaux vaisseaux spatiaux am\u00e9ricains<\/li>\n<\/ul>\n\n\n\n<p><strong>CADRANS SOLAIRES<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>deux cadrans insolites<\/li>\n<\/ul>\n\n\n\n<p><strong>OBSERVER<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eclipse totale du 21 janvier<\/li>\n\n\n\n<li>Limiter les nuisances lumineuses<\/li>\n<\/ul>\n\n\n\n<p><strong>de Gilles Sautot : le double amas de Pers\u00e9e<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>L&rsquo;ASTRONOMIE N\u00b0 122 DECEMBRE 2019<\/strong><\/h2>\n\n\n\n<p><strong>Actualit\u00e9s<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Premi\u00e8re lumi\u00e8re de MeerKAT.<\/li>\n\n\n\n<li>Un superamas de galaxies surprend les astronomes.<\/li>\n\n\n\n<li>Un \u00ab microquasar \u00bb \u00e9claire le fonctionnement des quasars.<\/li>\n\n\n\n<li>D\u00e9but de l\u2019Univers : de l\u2019hydrog\u00e8ne chaud omnipr\u00e9sent.<\/li>\n\n\n\n<li>Le d\u00e9part de BepiColombo vers Mercure.<\/li>\n\n\n\n<li>Champ magn\u00e9tique terrestre : des excursions g\u00e9omagn\u00e9tiques mouvement\u00e9es.<\/li>\n\n\n\n<li>\u00ab Bient\u00f4t des exo-lunes ? \u00bb : c\u2019est fait !<\/li>\n<\/ul>\n\n\n\n<p><strong>Spatial<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MISSION HAYABUSA 2<\/li>\n<\/ul>\n\n\n\n<p><strong>Zoom<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L&rsquo;INVASION DES OVNIS O\u00d9 EN EST-ON ACTUELLEMENT ?<\/li>\n<\/ul>\n\n\n\n<p><strong>Histoire<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>APOLLO 8 : DANS L\u2019ANTICHAMBRE D\u2019UN TRIOMPHE.<\/li>\n<\/ul>\n\n\n\n<p><strong>Cadrans solaires <\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LA M\u00c9RIDIENNE DE SAINT-SULPICE (2) LES MESURES ET LES CONCLUSIONS.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>LA RECHERCHE\u00a0 N\u00b0542 D\u00e9cembre 2018<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Actualit\u00e9s<\/h3>\n\n\n\n<p>Exc\u00e8s de vitesse pr\u00e8s d&rsquo;un trou noir<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fondamentaux<\/h3>\n\n\n\n<p><span style=\"text-decoration: underline;\">L&rsquo;astronomie infrarouge n&rsquo;est pas pr\u00e8s de s&rsquo;\u00e9teindre par JP Maillard<\/span><\/p>\n\n\n\n<p>Depuis les ann\u00e9es 80, gr\u00e2ce \u00e0 des satellites et de grands t\u00e9lescopes terrestres , les astronomes ont ouvert une nouvelle fen\u00eatre sur le ciel en captant les rayonnements infrarouges du cosmos. Aller plus loin dans ces observations n\u00e9cessite de construire des t\u00e9lescopes gigantesques et refroidis \u00e0 ultra-basse temp\u00e9rature. Des d\u00e9fis qui poussent le plus t\u00e9m\u00e9raires \u00e0 imaginer un observatoire sur la Lune.<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">Un t\u00e9lescope lunaire pour \u00e9tudier le d\u00e9but de l&rsquo;Univers Joseph Silk<\/span><\/p>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_7752\" class=\"pvc_stats all  \" data-element-id=\"7752\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;ASTRONOMIE N\u00b0123\u00a0 JANVIER 2019 ACTUALITES&nbsp; 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