{"id":22858,"date":"2026-06-14T09:14:03","date_gmt":"2026-06-14T09:14:03","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=22858"},"modified":"2026-06-14T09:36:00","modified_gmt":"2026-06-14T09:36:00","slug":"la-planete-mars-est-de-retour-a-laube","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/06\/14\/la-planete-mars-est-de-retour-a-laube\/","title":{"rendered":"La plan\u00e8te Mars est de retour \u00e0 l&#8217;aube"},"content":{"rendered":"<p><strong>Tr\u00e8s discr\u00e8tement, la plan\u00e8te Mars revient nous rendre visite. Mais patience, elle n&#8217;est pas encore accessible avec un t\u00e9lescope.\u00a0<\/strong><\/p>\n<h5>Fascinante plan\u00e8te Mars :<\/h5>\n<p>C&#8217;est <a href=\"https:\/\/cnes.fr\/dossiers\/planete-mars\" target=\"_blank\" rel=\"noopener\">un petit point orang\u00e9<\/a> qui captive les hommes depuis l&#8217;Antiquit\u00e9. Lisez \u00e0 ce sujet &#8220;<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2021\/02\/19\/de-lowell-a-perseverance-la-planete-mars-nous-a-toujours-fait-rever\/\" target=\"_blank\" rel=\"noopener\">De Lowell \u00e0 Perseverance, la plan\u00e8te Mars nous a toujours fait r\u00eaver<\/a>&#8221; . Sa couleur, Mars la doit \u00e0 la poussi\u00e8re riche en oxyde de fer qui recouvre sa surface. Une teinte qui lui a valu le surnom de Plan\u00e8te rouge. Tous les vingt-cinq mois environ, elle passe \u00e0 <a href=\"https:\/\/www.stelvision.com\/astro\/conjonction-opposition-planete\/\" target=\"_blank\" rel=\"noopener\">l&#8217;opposition<\/a>, la meilleure p\u00e9riode pour l&#8217;observer. La derni\u00e8re s&#8217;est produite le 16 janvier 2025, la prochaine est fix\u00e9e au 19 f\u00e9vrier 2027. Mais toutes les oppositions ne se valent pas. En 2003, la distance qui nous s\u00e9parait de Mars \u00e9tait pass\u00e9e sous la barre des 60 millions de kilom\u00e8tres, et il faudra attendre 2035 pour retrouver une situation aussi favorable.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/06\/mars.jpg\" rel=\"lightbox[22858]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22859\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/06\/mars-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/06\/mars-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/06\/mars-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/06\/mars-768x460.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/06\/mars.jpg 1501w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Pour l&#8217;instant, Mars n&#8217;est qu&#8217;un astre de <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/05\/06\/quest-lechelle-magnitudes-astronomie\/\" target=\"_blank\" rel=\"noopener\">magnitude<\/a> 1,3 situ\u00e9 \u00e0 plus de 320 millions de kilom\u00e8tres ! Un petit confetti noy\u00e9 dans les lueurs de l&#8217;aube, comme sur ce clich\u00e9 r\u00e9alis\u00e9 le 13 juin au lever du jour. Le dernier croissant de Lune \u00e9tait \u00e9galement pr\u00e9sent. Image r\u00e9alis\u00e9e avec un bo\u00eetier Nikon D7100 et un zoom 80-400 mm (r\u00e9gl\u00e9 sur 80 mm de focale), 2 sec de pose \u00e0 2000 iso.<\/p>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/01\/08\/mars-et-ses-lunes-quelques-jours-avant-lopposition\/\" target=\"_blank\" rel=\"noopener\">Mars et ses lunes, quelques jours avant l\u2019opposition<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/04\/02\/mars-derriere-la-lune-depuis-lobservatoire-de-kitt-peak\/\" target=\"_blank\" rel=\"noopener\">Mars derri\u00e8re la Lune depuis l\u2019Observatoire de Kitt Peak<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/12\/17\/planete-mars-cent-mille-images-pour-lorbiteur-mro\/\" target=\"_blank\" rel=\"noopener\">Plan\u00e8te Mars : cent mille images pour l\u2019orbiteur MRO !<\/a><\/li>\n<li style=\"list-style-type: none\"><\/li>\n<\/ul>\n<p>Suivez l\u2019actualit\u00e9 astronomique et d\u00e9couvrez mes images du ciel en vous abonnant \u00e0 Cielmania sur\u00a0<a href=\"https:\/\/www.facebook.com\/cielmania\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<\/a>.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Tr\u00e8s discr\u00e8tement, la plan\u00e8te Mars revient nous rendre visite. Mais patience, elle n&#8217;est pas encore accessible avec un t\u00e9lescope.\u00a0 Fascinante plan\u00e8te Mars : C&#8217;est un petit point orang\u00e9 qui captive les hommes depuis l&#8217;Antiquit\u00e9. Lisez \u00e0 ce sujet &#8220;De Lowell \u00e0 Perseverance, la plan\u00e8te Mars nous a toujours fait r\u00eaver&#8221; . Sa couleur, Mars la &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/06\/14\/la-planete-mars-est-de-retour-a-laube\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">La plan\u00e8te Mars est de retour \u00e0 l&#8217;aube<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":22859,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[3525,115],"class_list":["post-22858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-planete-mars","tag-planete-rouge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La plan\u00e8te Mars est de retour \u00e0 l&#039;aube<\/title>\n<meta name=\"description\" content=\"Tr\u00e8s discr\u00e8tement, la plan\u00e8te Mars revient nous rendre visite. Mais patience, elle n&#039;est pas encore accessible avec un t\u00e9lescope.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/06\/14\/la-planete-mars-est-de-retour-a-laube\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La plan\u00e8te Mars est de retour \u00e0 l&#039;aube\" \/>\n<meta property=\"og:description\" content=\"Tr\u00e8s discr\u00e8tement, la plan\u00e8te Mars revient nous rendre visite. 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