{"id":26476,"date":"2023-12-02T11:55:37","date_gmt":"2023-12-02T11:55:37","guid":{"rendered":"https:\/\/dekkbi.com\/?p=26476"},"modified":"2023-12-02T11:55:37","modified_gmt":"2023-12-02T11:55:37","slug":"quand-les-fusees-reutilisables-de-spacex-creent-des-aurores-et-inquietent-les-scientifiques","status":"publish","type":"post","link":"https:\/\/dekkbi.com\/?p=26476","title":{"rendered":"Quand les fus\u00e9es r\u00e9utilisables de SpaceX cr\u00e9ent des \u201caurores\u201d et inqui\u00e8tent les scientifiques"},"content":{"rendered":"\n<p>Les fus\u00e9es r\u00e9utilisables de SpaceX, imagin\u00e9es par Elon Musk, g\u00e9n\u00e8rent une lueur rouge intense lors de leur retour sur Terre, cr\u00e9ant des perturbations atmosph\u00e9riques. Un ph\u00e9nom\u00e8ne qui alerte les scientifiques.<\/p>\n\n\n\n<p>Surnomm\u00e9es \u201caurores SpaceX\u201d, ces sph\u00e8res lumineuses, observ\u00e9es pendant jusqu\u2019\u00e0 10 minutes apr\u00e8s leur apparition, sont le r\u00e9sultat de l\u2019\u00e9mission de vapeur d\u2019eau et de dioxyde de carbone \u00e0 300 kilom\u00e8tres d\u2019altitude.Un ph\u00e9nom\u00e8ne identifi\u00e9 par des astronomes du McDonald Observatory au Texas, \u00e9voquant des pr\u00e9occupations quant \u00e0 son impact sur les observations astronomiques et sur la possibilit\u00e9 de perturbations dans la navigation et la radiocommunication.<\/p>\n\n\n\n<p>Ces derniers soulignent par ailleurs que ces interruptions dans l\u2019ionosph\u00e8re (couche sup\u00e9rieure ionis\u00e9e de l\u2019atmosph\u00e8re, ndlr) se referment apr\u00e8s 10 \u00e0 20 minutes, sans cons\u00e9quences sur la vie terrestre. Cependant, avec SpaceX lan\u00e7ant des fus\u00e9es presque chaque semaine, les inqui\u00e9tudes persistent quant \u00e0 l\u2019impact fr\u00e9quent de ces \u201caurores\u201d sur les observations c\u00e9lestes et les communications.<\/p>\n\n\n\n<p>SOURCE 7 SUR 7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les fus\u00e9es r\u00e9utilisables de SpaceX, imagin\u00e9es par Elon Musk, g\u00e9n\u00e8rent une lueur rouge intense lors de leur retour sur Terre,<\/p>\n","protected":false},"author":1,"featured_media":26477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-26476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie"],"_links":{"self":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/26476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26476"}],"version-history":[{"count":1,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/26476\/revisions"}],"predecessor-version":[{"id":26478,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/26476\/revisions\/26478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/media\/26477"}],"wp:attachment":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}