{"id":23463,"date":"2021-11-26T20:55:20","date_gmt":"2021-11-26T19:55:20","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=23463"},"modified":"2021-11-26T20:55:48","modified_gmt":"2021-11-26T19:55:48","slug":"la-terre-pourrait-voir-se-former-ses-propres-anneaux-de-debris-spatiaux","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-pourrait-voir-se-former-ses-propres-anneaux-de-debris-spatiaux\/","title":{"rendered":"La Terre pourrait voir se former ses propres anneaux de d\u00e9bris spatiaux"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Des scientifiques am\u00e9ricains ont propos\u00e9 de former un anneau de d\u00e9bris autour de la Terre. Les experts l&rsquo;ont compar\u00e9 aux anneaux de Saturne, mais l&rsquo;activit\u00e9 principale du projet sera de nettoyer l&rsquo;espace extra-atmosph\u00e9rique des objets dangereux.<\/p>\n<p>Selon le professeur en robotique Jake Abbott, la technologie moderne permet de manipuler des objets qui ne contiennent pas de m\u00e9taux magn\u00e9tiques au moyen de champs magn\u00e9tiques. En outre, des robots sp\u00e9ciaux pourront aider \u00e0 la formation d&rsquo;anneaux \u00e0 partir de d\u00e9bris spatiaux. Ils \u00e9loigneront les d\u00e9bris de l&rsquo;orbite de la Terre. Bien qu&rsquo;il ne soit pas possible de se d\u00e9barrasser compl\u00e8tement des d\u00e9bris spatiaux, \u00e9tant donn\u00e9 qu&rsquo;il existe 170 millions de particules, il sera possible d&rsquo;en concentrer davantage en un seul endroit. Ils sugg\u00e8rent que la pollution orbitale serait bien plus facile \u00e0 g\u00e9rer si elle \u00e9tait organis\u00e9e proprement.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Et il n e s\u2019agit pas que d\u2019un concept abstrait. L\u2019\u00e9quipe a construit un prototype de robot capable de d\u00e9placer n\u2019importe quel objet en orbite \u00e0 l\u2019aide d\u2019un champ magn\u00e9tique \u2013 y compris ceux sans propri\u00e9t\u00e9s magn\u00e9tiques ! Selon eux, avec suffisamment de temps, quelques-uns de ces robots pourraient organiser toute cette jungle orbitale au sein d\u2019un anneau bien d\u00e9limit\u00e9.<\/p>\n<p>Certes, cette disposition serait aussi  synonyme de nouveaux probl\u00e8mes \u00e0 g\u00e9rer. Mais pour les ing\u00e9nieurs, \u00e7a serait la promesse d\u2019une certaine s\u00e9r\u00e9nit\u00e9, puisqu\u2019un anneau serait plus facile \u00e0 \u00e9viter qu\u2019un nuage de d\u00e9chets.<\/p>\n<figure id=\"attachment_23464\" aria-describedby=\"caption-attachment-23464\" style=\"width: 850px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23464\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-terre-pourrait-voir-se-former-ses-propres-anneaux-de-debris-spatiaux\/terre-anneaux-debrits\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?fit=850%2C634&amp;ssl=1\" data-orig-size=\"850,634\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"terre anneaux debrits\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;credit ABCDelCosmos&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?fit=300%2C224&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?fit=800%2C597&amp;ssl=1\" class=\"size-full wp-image-23464\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=850%2C634&#038;ssl=1\" alt=\"\" width=\"850\" height=\"634\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?w=850&amp;ssl=1 850w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=800%2C597&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=768%2C573&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=174%2C131&amp;ssl=1 174w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits.jpg?resize=70%2C53&amp;ssl=1 70w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><figcaption id=\"caption-attachment-23464\" class=\"wp-caption-text\">credit ABCDelCosmos<\/figcaption><\/figure>\n<p>sources : <a href=\"https:\/\/www.facebook.com\/ABCDelCosmos\/photos\/a.101217835043138\/431766201988298\/\" target=\"_blank\" rel=\"noopener\">ABCDelCosmos<\/a> \/ <a href=\"https:\/\/www.journaldugeek.com\/2021\/11\/25\/la-terre-aura-t-elle-bientot-un-anneau-de-dechets-spatiaux\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.journaldugeek.com<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"23463\">(1684)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Des scientifiques am\u00e9ricains ont propos\u00e9 de former un anneau de d\u00e9bris autour de la Terre. Les experts l&rsquo;ont compar\u00e9 aux&#8230;<\/p>\n","protected":false},"author":1,"featured_media":23465,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"La #Terre pourrait voir se former ses propres #anneaux de d\u00e9bris spatiaux @laterredufutur.com Terra Projects","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[22,28],"tags":[4326,928,3133,75],"class_list":["post-23463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","category-pollution","tag-anneaux","tag-debris","tag-spatiaux","tag-terre","wpcat-22-id","wpcat-28-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/terre-anneaux-debrits-1.jpg?fit=1024%2C764&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-66r","jetpack-related-posts":[{"id":9552,"url":"https:\/\/www.laterredufutur.com\/accueil\/mars-pourra-bientot-obtenir-des-anneaux-comme-saturne\/","url_meta":{"origin":23463,"position":0},"title":"Mars pourra bient\u00f4t obtenir des anneaux comme Saturne","author":"Admin","date":"24 novembre 2015","format":false,"excerpt":"L'une des deux lunes de Mars pourrait se d\u00e9sint\u00e9grer et ses d\u00e9bris devraient alors former un anneau. Phobos, une des deux lunes de Mars, pourrait se d\u00e9sint\u00e9grer d'ici 20 \u00e0 40 millions d'ann\u00e9es et ses d\u00e9bris devraient alors former un anneau autours de la plan\u00e8te rouge, selon une \u00e9tude publi\u00e9e\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-anneaux.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-anneaux.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-anneaux.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-anneaux.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26246,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-a-probablement-ete-dotee-dun-anneau-qui-est-progressivement-retombe-sur-terre\/","url_meta":{"origin":23463,"position":1},"title":"La Terre a probablement \u00e9t\u00e9 dot\u00e9e d&rsquo;un anneau qui est progressivement retomb\u00e9 sur Terre","author":"Admin","date":"24 septembre 2024","format":false,"excerpt":"Il fut un temps o\u00f9 la Terre \u00e9tait peut-\u00eatre dot\u00e9e d'un anneau plan\u00e9taire qui lui \u00e9tait propre. Cet anneau hypoth\u00e9tique n'a pas dur\u00e9 longtemps, d'un point de vue cosmique : quelques dizaines de millions d'ann\u00e9es seulement. Mais il a \u00e9t\u00e9 suffisamment long pour laisser une trace durable dans les archives\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3917,"url":"https:\/\/www.laterredufutur.com\/accueil\/lespace-en-passe-de-devenir-une-poubelle\/","url_meta":{"origin":23463,"position":2},"title":"L\u2019espace en passe de devenir une poubelle","author":"Admin","date":"29 mars 2007","format":false,"excerpt":"On savait d\u00e9j\u00e0 que l\u2019eau, la terre et l\u2019air \u00e9taient en majeure partie pollu\u00e9s, mais la main de l\u2019homme est \u00e9galement lourde dans l\u2019espace. Un demi-si\u00e8cle d\u2019exploration spatiale a g\u00e9n\u00e9r\u00e9 une pollution in\u00e9vitable et plusieurs scientifiques am\u00e9ricains tirent dor\u00e9navant la sonnette d\u2019alarme avec des dizaines de millions de d\u00e9chets spatiaux\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/debris.jpg?fit=400%2C400&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":6329,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-chasseur-de-debris-pour-la-station-spatiale\/","url_meta":{"origin":23463,"position":3},"title":"Un chasseur de d\u00e9bris pour la station spatiale","author":"Admin","date":"12 mai 2015","format":false,"excerpt":"En couplant un t\u00e9lescope et un laser surpuissant, une \u00e9quipe internationale veut cr\u00e9er un chasseur de d\u00e9bris spatiaux, pour l\u2019embarquer dans la station internationale ISS. Une solution efficace pour nettoyer les orbites terrestres des petits d\u00e9bris encombrants et dangereux qui y gravitent en nombre croissant. D\u2019un c\u00f4t\u00e9, le t\u00e9lescope EUSO,\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/station-spatiale-internationale.jpg?fit=1024%2C768&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/station-spatiale-internationale.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/station-spatiale-internationale.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/station-spatiale-internationale.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":18152,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-les-anneaux-de-saturne-cree-un-mystere-de-plus\/","url_meta":{"origin":23463,"position":4},"title":"Quand les anneaux de Saturne cr\u00e9\u00e9 un myst\u00e8re de plus&#8230;","author":"Admin","date":"29 janvier 2019","format":false,"excerpt":"Parmi les anneaux des quatre plan\u00e8tes g\u00e9antes gazeuses de notre syst\u00e8me solaire ils sont reconnaissables entre tous.Tous les grands noms de l\u2019astronomie se sont pench\u00e9s sur les anneaux de Saturne pour essayer de les comprendre. Mais certaines publications scientifiques posent plus de questions qu\u2019elles n\u2019en r\u00e9solvent\u2026 En utilisant les donn\u00e9es\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/saturne.jpg?fit=1100%2C578&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/saturne.jpg?fit=1100%2C578&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/saturne.jpg?fit=1100%2C578&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/saturne.jpg?fit=1100%2C578&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/saturne.jpg?fit=1100%2C578&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":25342,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-rayons-tracteurs-inspires-de-la-science-fiction-existent-bel-et-bien-et-pourraient-resoudre-un-probleme-majeur-de-dechets-spatiaux\/","url_meta":{"origin":23463,"position":5},"title":"Les rayons tracteurs inspir\u00e9s de la science-fiction existent bel et bien et pourraient r\u00e9soudre un probl\u00e8me majeur de d\u00e9chets spatiaux","author":"Admin","date":"6 novembre 2023","format":false,"excerpt":"Des chercheurs sont en train de mettre au point un v\u00e9ritable rayon tracteur, dans le but de r\u00e9cup\u00e9rer des satellites hors d'usage sur l'orbite g\u00e9ostationnaire et d'att\u00e9nuer ainsi le probl\u00e8me des d\u00e9chets spatiaux. Dans les films de science-fiction, rien ne fait monter la tension comme le fait que le vaisseau\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/10\/rayon-tracteur-espace.jpg?fit=970%2C546&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/10\/rayon-tracteur-espace.jpg?fit=970%2C546&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/10\/rayon-tracteur-espace.jpg?fit=970%2C546&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/10\/rayon-tracteur-espace.jpg?fit=970%2C546&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=23463"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23463\/revisions"}],"predecessor-version":[{"id":23466,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23463\/revisions\/23466"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/23465"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=23463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=23463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=23463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}