{"id":68876,"date":"2025-06-03T05:36:43","date_gmt":"2025-06-03T05:36:43","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain"},"modified":"2025-06-04T06:21:05","modified_gmt":"2025-06-04T06:21:05","slug":"impact-de-starlink-sur-le-megatelescope-sud-africain","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain","title":{"rendered":"Impact de Starlink sur le M\u00e9gat\u00e9lescope Sud-Africain"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Les astronomes travaillant avec le te\u0301lescope sud-africain SKA font pression sur les autorite\u0301s pour que tout accord de licence avec Starlink d\u2019Elon Musk prote\u0300ge leurs observations re\u0301volutionnaires, a de\u0301clare\u0301 un scientifique de haut niveau.<\/p>\n<p>Les discussions concernant l\u2019introduction du service internet Starlink d\u2019Elon Musk en Afrique du Sud ont de\u0301ja\u0300 e\u0301te\u0301 controverse\u0301es, la socie\u0301te\u0301 me\u0300re SpaceX critiquant les lois locales sur l\u2019actionnariat tout en soutenant des programmes d\u2019e\u0301quivalents en actions.<\/p>\n<p>L\u2019ajout de conditions de licence lie\u0301es a\u0300 l\u2019astronomie pourrait compliquer davantage les tentatives d\u2019introduction de Starlink dans le pays d\u2019origine d\u2019Elon Musk, ou\u0300 il a de\u0301ja\u0300 de\u0301clare\u0301 e\u0302tre dissuade\u0301 par les politiques gouvernementales d\u2019autonomisation des Noirs.<\/p>\n<p>L\u2019Afrique du Sud a de\u0301clare\u0301 qu\u2019elle re\u0301viserait sa re\u0301glementation dans le secteur des technologies de l\u2019information et de la communication, mais qu\u2019elle ne renoncerait pas aux politiques gouvernementales visant a\u0300 transformer l\u2019e\u0301conomie, trois de\u0301cennies apre\u0300s la fin du re\u0301gime de la minorite\u0301 blanche.<\/p>\n<p>Les scientifiques craignent que les observations spatiales sensibles du re\u0301seau SKA-Mid (Square Kilometre Array) d\u2019Afrique du Sud, le plus puissant radiote\u0301lescope au monde, ainsi que d\u2019un autre re\u0301seau co-he\u0301berge\u0301 en Australie, soient fausse\u0301es par les satellites en orbite basse de Starlink.<\/p>\n<p>\u00ab Ce serait comme braquer un projecteur sur les yeux de quelqu\u2019un, nous aveuglant aux faibles signaux radio des corps ce\u0301lestes \u00bb, a de\u0301clare\u0301 Federico Di Vruno, copre\u0301sident du Centre pour la protection du ciel sombre et calme de l\u2019Union astronomique internationale, a\u0300 Reuters lors d\u2019un entretien te\u0301le\u0301phonique.<\/p>\n<p>M. Di Vruno a indique\u0301 que l\u2019observatoire SKA, dont il est responsable du spectre, et l\u2019observatoire sud-africain de radioastronomie (SARAO) militent en faveur d\u2019exigences de licence afin de re\u0301duire l\u2019impact sur les observations dans certaines gammes de fre\u0301quences, dont certaines utilise\u0301es par SKA-Mid.<\/p>\n<p>Cela pourrait obliger Starlink a\u0300 e\u0301loigner les faisceaux des satellites des re\u0301cepteurs SKA ou a\u0300 interrompre la transmission pendant quelques secondes afin de minimiser les interfe\u0301rences, a-t-il ajoute\u0301. Les antennes SKA actuelles d\u2019Afrique du Sud, situe\u0301es dans la ville recule\u0301e de Carnarvon, dans le Cap-Nord, utilisent la bande passante de 350 me\u0301gahertz a\u0300 15,4 gigahertz, une bande passante e\u0301galement utilise\u0301e par la plupart des ope\u0301rateurs de satellites pour les liaisons descendantes.<\/p>\n<p>L\u2019Autorite\u0301 inde\u0301pendante des communications d\u2019Afrique du Sud (IACA) et Starlink n\u2019ont pas imme\u0301diatement re\u0301pondu aux questions de Reuters concernant les inquie\u0301tudes des scientifiques.<\/p>\n<p><b>OBSERVATIONS MAJEURES<\/b><\/p>\n<p>Le radiote\u0301lescope sud-africain MeerKAT, pre\u0301curseur de SKA-Mid qui sera inte\u0301gre\u0301 a\u0300 l\u2019instrument plus grand, a de\u0301ja\u0300 de\u0301couvert une rare radiogalaxie ge\u0301ante 32 fois plus grande que la Voie lacte\u0301e.<\/p>\n<p>L\u2019anne\u0301e dernie\u0300re, il a de\u0301couvert 49 nouvelles galaxies en moins de trois heures, selon la SARAO. L\u2019observatoire SKA, un organisme international, milite e\u0301galement pour que les accords de licence avec d\u2019autres grands ope\u0301rateurs de satellites tels qu\u2019Amazon (AMZN.O) et OneWeb (ETL.PA) d\u2019Eutelsat soient assortis de conditions, afin de garantir un ciel calme dans un contexte d\u2019essor des lancements de nouveaux satellites. \u00ab Nous essayons de suivre diffe\u0301rentes pistes techniques et re\u0301glementaires pour atte\u0301nuer ce proble\u0300me a\u0300 l\u2019e\u0301chelle mondiale \u00bb, a de\u0301clare\u0301 Di Vruno.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Senegal<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. Les astronomes travaillant avec le te\u0301lescope sud-africain SKA font pression sur les autorite\u0301s pour que tout accord de licence avec Starlink d\u2019Elon Musk prote\u0300ge leurs observations re\u0301volutionnaires, a de\u0301clare\u0301 un scientifique de haut niveau. Les discussions concernant l\u2019introduction du service internet Starlink d\u2019Elon Musk en Afrique du Sud ont de\u0301ja\u0300 e\u0301te\u0301 controverse\u0301es, [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":68875,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,10],"tags":[44],"class_list":["post-68876","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-politique","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Impact de Starlink sur le M\u00e9gat\u00e9lescope Sud-Africain - Senegal<\/title>\n<meta name=\"description\" content=\"Les astronomes travaillant avec le te\u0301lescope sud-africain SKA font pression sur les autorite\u0301s pour que tout accord de ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Impact de Starlink sur le M\u00e9gat\u00e9lescope Sud-Africain\" \/>\n<meta property=\"og:description\" content=\"Les astronomes travaillant avec le te\u0301lescope sud-africain SKA font pression sur les autorite\u0301s pour que tout accord de ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-03T05:36:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T06:21:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/06\/sm_1749005254.081707.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"870\" \/>\n\t<meta property=\"og:image:height\" content=\"599\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Impact de Starlink sur le M\u00e9gat\u00e9lescope Sud-Africain\",\"datePublished\":\"2025-06-03T05:36:43+00:00\",\"dateModified\":\"2025-06-04T06:21:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain\"},\"wordCount\":610,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/06\/sm_1749005254.081707.jpg\",\"keywords\":[\"Senegal\"],\"articleSection\":[\"Politique\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/politique\/impact-de-starlink-sur-le-megatelescope-sud-africain\",\"name\":\"Impact de Starlink sur le M\u00e9gat\u00e9lescope Sud-Africain - 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