{"id":22437,"date":"2026-02-25T18:03:22","date_gmt":"2026-02-25T18:03:22","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=22437"},"modified":"2026-03-11T13:14:18","modified_gmt":"2026-03-11T13:14:18","slug":"a-lobservatoire-dodessa-la-science-face-a-la-guerre","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/02\/25\/a-lobservatoire-dodessa-la-science-face-a-la-guerre\/","title":{"rendered":"\u00c0 l&#8217;Observatoire d&#8217;Odessa, la science face \u00e0 la guerre"},"content":{"rendered":"<p><strong>Depuis le d\u00e9but de la guerre en Ukraine, l&#8217;Observatoire d&#8217;Odessa tente de pr\u00e9server ses activit\u00e9s, ainsi qu&#8217;un riche patrimoine.<\/strong><\/p>\n<h5>Riche pass\u00e9 :<\/h5>\n<p>Odessa, ville portuaire sur la <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Mer_Noire\" target=\"_blank\" rel=\"noopener\">Mer Noire<\/a>, accueille un observatoire astronomique depuis plus de 150 ans. Dans <a href=\"https:\/\/www.kunsht.com.ua\/articles\/odeska-observatoriia?\" target=\"_blank\" rel=\"noopener\">ce reportage<\/a>, on apprend qu&#8217;il a ouvert ses portes le 15 ao\u00fbt 1871, six ans apr\u00e8s la fondation dans la ville (alors russe) d&#8217;une universit\u00e9 voulue par le tsar <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Alexandre_II_(empereur_de_Russie)\" target=\"_blank\" rel=\"noopener\">Alexandre II<\/a>. \u00c0 la fin du XIXe si\u00e8cle, l&#8217;observatoire a \u00e9t\u00e9 \u00e9quip\u00e9 d&#8217;un r\u00e9fracteur de 165 millim\u00e8tres de diam\u00e8tre r\u00e9alis\u00e9 par l&#8217;entreprise <a href=\"https:\/\/en.wikipedia.org\/wiki\/T._Cooke_%26_Sons\" target=\"_blank\" rel=\"noopener\">T. Cooke et Fils<\/a>. Restaur\u00e9e il y a quelques ann\u00e9es, cette belle lunette sert d\u00e9sormais pour les observations publiques :<\/p>\n<figure id=\"attachment_22439\" aria-describedby=\"caption-attachment-22439\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa3.jpg\" rel=\"lightbox[22437]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-22439\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa3-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa3-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa3-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa3-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa3.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-22439\" class=\"wp-caption-text\">Mykola Koshkin, le directeur actuel, derri\u00e8re la lunette de 165 millim\u00e8tres. \u00a9 O. Naselenko<\/figcaption><\/figure>\n<p>Plusieurs t\u00e9lescopes ont ensuite \u00e9t\u00e9 mis en service durant le XXe si\u00e8cle. L&#8217;observatoire a connu un essor important, sous la houlette de son directeur Volodymyr Tsesevitch (1907-1983), sp\u00e9cialiste des <a href=\"https:\/\/fr.wikipedia.org\/wiki\/%C3%89toile_variable\" target=\"_blank\" rel=\"noopener\">\u00e9toiles variables<\/a>. \u00c0 tel point que l&#8217;institution employait jusqu&#8217;\u00e0 150 personnes dans les ann\u00e9es 1970. Mais surtout, l&#8217;observatoire a accumul\u00e9 plus de cent mille clich\u00e9s c\u00e9lestes durant un si\u00e8cle. Des tr\u00e9sors, dont un certain nombre sous forme de plaques en verre recouvertes d\u2019une \u00e9mulsion photosensible. <!--more--><\/p>\n<h5>Science en p\u00e9ril :<\/h5>\n<p>Aujourd&#8217;hui, ils ne sont plus que 14, la plupart des retrait\u00e9s b\u00e9n\u00e9voles, \u00e0 maintenir une activit\u00e9 dans l&#8217;\u00e9tablissement. Malgr\u00e9 le conflit avec la Russie, ils continuent d&#8217;assurer des observations nocturnes quand c&#8217;est possible. La vulgarisation est \u00e9galement au c\u0153ur de leurs pr\u00e9occupations, avec des observations publiques, des cours pour les \u00e9coliers ainsi que des s\u00e9ances de plan\u00e9tarium :<\/p>\n<figure id=\"attachment_22440\" aria-describedby=\"caption-attachment-22440\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa2.jpg\" rel=\"lightbox[22437]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-22440\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa2-450x271.jpg\" alt=\"\" width=\"450\" height=\"271\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa2-450x271.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa2-1024x617.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa2-768x463.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa2.jpg 1498w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-22440\" class=\"wp-caption-text\">Le plan\u00e9tarium de l&#8217;observatoire permet de montrer le ciel \u00e9toil\u00e9 au public. \u00a9 O. Naselenko<\/figcaption><\/figure>\n<p>Mais la guerre n&#8217;est jamais tr\u00e8s loin. Dans la nuit du 12 au 13 janvier, <a href=\"https:\/\/universemagazine.com\/en\/observatory-in-odesa-damaged-by-russian-bombing\/\" target=\"_blank\" rel=\"noopener\">l&#8217;observatoire a \u00e9t\u00e9 endommag\u00e9 par une frappe d&#8217;un drone russe<\/a>. M\u00eame si l&#8217;antique r\u00e9fracteur n&#8217;a pas \u00e9t\u00e9 touch\u00e9, les salles d&#8217;accueil ont souffert. Quant aux clich\u00e9s, ils doivent \u00eatre prot\u00e9g\u00e9s et mis \u00e0 l&#8217;abri, en attendant une future num\u00e9risation. Un projet destin\u00e9 \u00e0 r\u00e9v\u00e9ler la richesse de ce patrimoine photographique, qui ne pourra voir le jour qu&#8217;une fois la paix revenue.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa4.jpg\" rel=\"lightbox[22437]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22441\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa4-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa4-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa4-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa4-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa4.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa5.jpg\" rel=\"lightbox[22437]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22442\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa5-450x271.jpg\" alt=\"\" width=\"450\" height=\"271\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa5-450x271.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa5-1024x616.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa5-768x462.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/02\/odessa5.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<h5>\u00a0Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/11\/26\/naroo-dechiffre-les-images-astronomiques-anciennes\/\" target=\"_blank\" rel=\"noopener\">NAROO d\u00e9chiffre les images astronomiques anciennes<\/a><\/li>\n<li><a style=\"font-size: 16px;font-weight: 400\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/02\/08\/en-video-la-grande-lunette-de-meudon-se-reveille\/\" target=\"_blank\" rel=\"noopener\">En vid\u00e9o : la Grande Lunette de Meudon se r\u00e9veille<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/12\/21\/observatoire-yerkes-au-bonheur-des-dames\/\" target=\"_blank\" rel=\"noopener\">Observatoire Yerkes : au bonheur des dames<\/a><\/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>Depuis le d\u00e9but de la guerre en Ukraine, l&#8217;Observatoire d&#8217;Odessa tente de pr\u00e9server ses activit\u00e9s, ainsi qu&#8217;un riche patrimoine. Riche pass\u00e9 : Odessa, ville portuaire sur la Mer Noire, accueille un observatoire astronomique depuis plus de 150 ans. Dans ce reportage, on apprend qu&#8217;il a ouvert ses portes le 15 ao\u00fbt 1871, six ans apr\u00e8s &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/02\/25\/a-lobservatoire-dodessa-la-science-face-a-la-guerre\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">\u00c0 l&#8217;Observatoire d&#8217;Odessa, la science face \u00e0 la guerre<\/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":22438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[87],"tags":[3931,3933,3930,2074,2009,3932],"class_list":["post-22437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-hommes-et-le-ciel","tag-alexandre-ii","tag-mykola-koshkin","tag-observatoire-dodessa","tag-russie","tag-ukraine","tag-volodymyr-tsesevitch"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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