{"id":18035,"date":"2025-02-02T16:32:30","date_gmt":"2025-02-02T15:32:30","guid":{"rendered":"https:\/\/reperes-astro.fr\/?p=18035"},"modified":"2025-02-02T16:32:32","modified_gmt":"2025-02-02T15:32:32","slug":"actualites-du-ciel-et-de-lespace-janvier-2025","status":"publish","type":"post","link":"https:\/\/reperes-astro.fr\/actualites-du-ciel-et-de-lespace-janvier-2025\/","title":{"rendered":"Actualit\u00e9s du Ciel et de l\u2019Espace : Janvier 2025"},"content":{"rendered":"\n<p>Retrouvez dans cet article des actualit\u00e9s et quelques faits marquants du ciel et de l\u2019espace de Janvier 2025.<\/p>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Reconnu pour ses contributions majeures \u00e0 l\u2019astronomie, le t\u00e9lescope spatial Hubble de la NASA a r\u00e9cemment r\u00e9alis\u00e9 un exploit scientifique impressionnant : <\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Capture-decran-2025-01-17-a-11.11.48-1152x603-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"603\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Capture-decran-2025-01-17-a-11.11.48-1152x603-1.jpg\" alt=\"\" class=\"wp-image-18036\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Capture-decran-2025-01-17-a-11.11.48-1152x603-1.jpg 900w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Capture-decran-2025-01-17-a-11.11.48-1152x603-1-300x201.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Capture-decran-2025-01-17-a-11.11.48-1152x603-1-768x515.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Un panorama complet de la galaxie d\u2019Androm\u00e8de, la plus proche grande galaxie spirale de la Voie lact\u00e9e. Gr\u00e2ce \u00e0 une observation d\u00e9taill\u00e9e sur plus d\u2019une d\u00e9cennie, ce projet a permis de scruter un territoire stellaire vaste et complexe, offrant ainsi aux chercheurs un aper\u00e7u sans pr\u00e9c\u00e9dent de la structure et de l\u2019\u00e9volution de cette gigantesque galaxie\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/sciencepost.fr\/andromede-panorama-devoile-centaines-de-millions-detoiles\/\">Sciencepost.fr<\/a>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Ariane 6\u00a0:<\/strong><\/h2>\n\n\n\n<p>2025, une ann\u00e9e d\u00e9cisive pour Arianespace avec 5 lancements programm\u00e9s, dont celui de la version la plus puissante\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.ladepeche.fr\/2025\/01\/18\/ariane-6-2025-une-annee-decisive-pour-arianespace-avec-5-lancements-programmes-dont-celui-de-la-version-la-plus-puissante-12452480.php\">Lad\u00e9p\u00eache.fr<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/image.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"885\" height=\"500\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/image.jpg\" alt=\"\" class=\"wp-image-18037\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/image.jpg 885w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/image-300x169.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/image-768x434.jpg 768w\" sizes=\"auto, (max-width: 885px) 100vw, 885px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/eau20sur20mars-curiosity-vie20extraterrestre.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/eau20sur20mars-curiosity-vie20extraterrestre.jpg\" alt=\"\" class=\"wp-image-18038\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/eau20sur20mars-curiosity-vie20extraterrestre.jpg 900w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/eau20sur20mars-curiosity-vie20extraterrestre-300x200.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/eau20sur20mars-curiosity-vie20extraterrestre-768x512.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Plus seulement de la glace :<\/strong><\/h2>\n\n\n\n<p>Des scientifiques trouvent de l\u2019eau liquide sur Mars<\/p>\n\n\n\n<p>Des preuves d\u2019eau liquide sur Mars pourraient r\u00e9volutionner notre compr\u00e9hension de la vie extraterrestre\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/armees.com\/des-preuves-evidentes-de-la-presence-deau-liquide-et-pas-seulement-de-glace-decouvertes-sur-mars\/\">Arm\u00e9es.com<\/a>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Le Nord perd le nord\u00a0:<\/strong><\/h2>\n\n\n\n<p>Le p\u00f4le Nord magn\u00e9tique file vers la Russie, sa position mise \u00e0 jour par les scientifiques\u2026<\/p>\n\n\n\n<p>Lire le suite sur <a href=\"https:\/\/www.lindependant.fr\/2025\/01\/22\/le-nord-perd-le-nord-le-pole-nord-magnetique-file-vers-la-russie-sa-position-mise-a-jour-par-les-scientifiques-12462872.php\">L&rsquo;ind\u00e9pendant.fr<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/ordinaire-dynamique-champ-magnetique-comme-decrit-Gauthier-Hulot-mouvements-couche-externe-noyau-Terre_0.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"473\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/ordinaire-dynamique-champ-magnetique-comme-decrit-Gauthier-Hulot-mouvements-couche-externe-noyau-Terre_0.jpg\" alt=\"\" class=\"wp-image-18039\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/ordinaire-dynamique-champ-magnetique-comme-decrit-Gauthier-Hulot-mouvements-couche-externe-noyau-Terre_0.jpg 729w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/ordinaire-dynamique-champ-magnetique-comme-decrit-Gauthier-Hulot-mouvements-couche-externe-noyau-Terre_0-300x195.jpg 300w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Mars.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Mars-1024x640.jpg\" alt=\"\" class=\"wp-image-18040\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Mars-1024x640.jpg 1024w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Mars-300x188.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Mars-768x480.jpg 768w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Mars.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>L&rsquo;Agence Spatiale Europ\u00e9enne (ESA) :<\/strong><\/h2>\n\n\n\n<p>Vient d&rsquo;annoncer son intention de d\u00e9velopper un nouvel atterrisseur martien sophistiqu\u00e9, pr\u00e9vu pour un lancement en 2035. Cette mission repr\u00e9senterait la prochaine \u00e9tape majeure de l&rsquo;exploration europ\u00e9enne de Mars, apr\u00e8s le rover Rosalind Franklin dont le lancement est programm\u00e9 pour 2028\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.phonandroid.com\/leurope-preparerait-une-mission-spatiale-sur-mars-des-2035-voici-ce-que-lon-sait.html\">Phoneandroid.com<\/a>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Des scientifiques ont observ\u00e9 les effets du \u00ab\u00a0temps n\u00e9gatif\u00a0\u00bb :<\/strong><\/h2>\n\n\n\n<p>Une d\u00e9couverte tout droit sortie d&rsquo;un roman de science-fiction. Ce ph\u00e9nom\u00e8ne a des chances de bouleverser les \u00e9tudes sur la physique quantique\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.linternaute.com\/actualite\/magazine\/7057334-article\/\">Linternaute.com<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/70017638.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"532\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/70017638.jpg\" alt=\"\" class=\"wp-image-18041\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/70017638.jpg 800w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/70017638-300x200.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/70017638-768x511.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/telescope-James-Webb-et-univers.jpg.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/telescope-James-Webb-et-univers.jpg-1024x576.webp\" alt=\"\" class=\"wp-image-18042\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/telescope-James-Webb-et-univers.jpg-1024x576.webp 1024w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/telescope-James-Webb-et-univers.jpg-300x169.webp 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/telescope-James-Webb-et-univers.jpg-768x432.webp 768w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/telescope-James-Webb-et-univers.jpg.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Le t\u00e9lescope James Webb :<\/strong><\/h2>\n\n\n\n<p>Fleuron de l\u2019astronomie moderne, bouleverse notre perception de l\u2019univers. Ses observations r\u00e9centes confirment une \u00e9nigme cosmologique qui \u00e9branle les fondements de la physique : <strong>la\u00a0tension de Hubble<\/strong>\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.gre-mag.fr\/telescope-james-webb-remet-question-notre-comprehension-lunivers\/\">Gre-Magazine.fr<\/a>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>La plan\u00e8te Mars :<\/strong><\/h2>\n\n\n\n<p>Depuis plusieurs ann\u00e9es, la plan\u00e8te Mars suscite l\u2019int\u00e9r\u00eat des scientifiques du monde entier, notamment en raison de la pr\u00e9sence de m\u00e9thane dans son atmosph\u00e8re. Cette mol\u00e9cule, bien que banale sur Terre, intrigue sur la plan\u00e8te rouge car elle pourrait \u00eatre le signe de l\u2019activit\u00e9 biologique\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/sciencepost.fr\/nous-savons-enfin-ou-chercher-la-vie-sur-mars\/\">Sciencepost.fr<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/8897f887-06cb-4f3f-bfc2-7e7d93b45fe4.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/8897f887-06cb-4f3f-bfc2-7e7d93b45fe4.jpeg\" alt=\"\" class=\"wp-image-18043\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/8897f887-06cb-4f3f-bfc2-7e7d93b45fe4.jpeg 1024w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/8897f887-06cb-4f3f-bfc2-7e7d93b45fe4-300x225.jpeg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/8897f887-06cb-4f3f-bfc2-7e7d93b45fe4-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Best_images_from_BepiColombo_s_sixth_Mercury_flyby_pillars.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"914\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Best_images_from_BepiColombo_s_sixth_Mercury_flyby_pillars.jpg\" alt=\"actualit\u00e9s espace janvier 2025\" class=\"wp-image-18045\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Best_images_from_BepiColombo_s_sixth_Mercury_flyby_pillars.jpg 900w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Best_images_from_BepiColombo_s_sixth_Mercury_flyby_pillars-295x300.jpg 295w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Best_images_from_BepiColombo_s_sixth_Mercury_flyby_pillars-768x780.jpg 768w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/Best_images_from_BepiColombo_s_sixth_Mercury_flyby_pillars-80x80.jpg 80w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\" id=\"tw-target-text\"><strong>Le 8 janvier 2025 :<\/strong><\/h2>\n\n\n\n<p id=\"tw-target-text\">La mission ESA\/JAXA BepiColombo a survol\u00e9 Mercure pour la sixi\u00e8me fois, compl\u00e9tant avec succ\u00e8s la derni\u00e8re \u00ab man\u0153uvre d&rsquo;assistance gravitationnelle \u00bb n\u00e9cessaire pour la mettre en orbite autour de la plan\u00e8te fin 2026. Le vaisseau spatial a vol\u00e9 \u00e0 seulement quelques centaines de kilom\u00e8tres au-dessus de Mercure. le p\u00f4le nord de la plan\u00e8te\u2026<\/p>\n\n\n\n<p>Lire le suite sur <a href=\"https:\/\/www.esa.int\/Science_Exploration\/Space_Science\/BepiColombo\/Top_three_images_from_BepiColombo_s_sixth_Mercury_flyby\">Esa.Int<\/a>. (En Anglais)<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Le ciel le plus sombre et le plus pur du monde menac\u00e9 par un m\u00e9gaprojet industriel.<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Le 24 d\u00e9cembre, AES Andes, une filiale de la compagnie d&rsquo;\u00e9lectricit\u00e9 am\u00e9ricaine AES Corporation, a soumis un projet de complexe industriel de grande envergure \u00e0 une \u00e9tude d&rsquo;impact sur l&rsquo;environnement. Ce complexe menace le ciel pur de l&rsquo;observatoire de Paranal de l&rsquo;ESO dans le d\u00e9sert d&rsquo;Atacama au Chili, qui est le plus sombre et le plus clair de tous les observatoires astronomiques du monde\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.eso.org\/public\/france\/news\/eso2501\/\">Eso.org<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/potw2124a.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"592\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/potw2124a.jpg\" alt=\"actualit\u00e9s espace janvier 2025\" class=\"wp-image-18046\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/potw2124a.jpg 900w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/potw2124a-300x197.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/potw2124a-768x505.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/39497935.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/39497935-1024x521.webp\" alt=\"actualit\u00e9s espace janvier 2025\" class=\"wp-image-18047\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/39497935-1024x521.webp 1024w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/39497935-300x153.webp 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/39497935-768x390.webp 768w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/39497935.webp 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>T\u00e9lescope spatial :<\/strong><\/h2>\n\n\n\n<p>Un nouveau t\u00e9lescope spatial va entrer en service dans quelques jours Gr\u00e2ce \u00e0 sa conception unique, et notamment sa cam\u00e9ra \u00e0 ultra haute d\u00e9finition, il promet de nous offrir des images in\u00e9dites de notre univers\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.commentcamarche.net\/informatique\/33363-telescope-rubin\/\">Commentcamarche.net<\/a>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>L\u2019observatoire XMM-Newton de l&rsquo;Agence Spatiale Europ\u00e9enne :<\/strong><\/h2>\n\n\n\n<p>A d\u00e9tect\u00e9 des fluctuations rapides de rayons X provenant du bord d&rsquo;un trou noir supermassif situ\u00e9 au c\u0153ur d&rsquo;une galaxie proche. Les r\u00e9sultats peignent un tableau fascinant qui va \u00e0 l&rsquo;encontre de la fa\u00e7on dont nous pensions que la mati\u00e8re tombait dans de tels trous noirs, et indiquent une source potentielle d&rsquo;ondes gravitationnelles que la future mission de l&rsquo;ESA, LISA, pourrait observer\u2026<\/p>\n\n\n\n<p>Lire la suite sur <a href=\"https:\/\/www.science-et-vie.com\/ciel-et-espace\/trous-noirs\/quelque-chose-detrange-un-observatoire-spatial-de-lesa-capte-les-mysterieuses-oscillations-en-rayons-x-dun-trou-noir-geant-188381.html\">Science-et-vie.com<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/design-sans-titre-2025-01-14t120844.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"412\" height=\"410\" src=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/design-sans-titre-2025-01-14t120844.jpg\" alt=\"actualit\u00e9s espace janvier 2025\" class=\"wp-image-18048\" srcset=\"https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/design-sans-titre-2025-01-14t120844.jpg 412w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/design-sans-titre-2025-01-14t120844-300x300.jpg 300w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/design-sans-titre-2025-01-14t120844-150x150.jpg 150w, https:\/\/reperes-astro.fr\/%77%70%2d%63%6f%6e%74%65%6e%74\/uploads\/2025\/02\/design-sans-titre-2025-01-14t120844-80x80.jpg 80w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_18035\" class=\"pvc_stats all  \" data-element-id=\"18035\" 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>Retrouvez dans cet article des actualit\u00e9s et quelques faits marquants du ciel et de l\u2019espace de Janvier 2025. Reconnu pour ses&#46;&#46;&#46;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_18035\" class=\"pvc_stats all  \" data-element-id=\"18035\" 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>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":11,"featured_media":18047,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-18035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace"],"a3_pvc":{"activated":true,"total_views":36,"today_views":0},"yoast_head":"<title>Actualit\u00e9s du Ciel et de l\u2019Espace : Janvier 2025 - 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