{"id":1744,"date":"2017-04-21T14:00:24","date_gmt":"2017-04-21T13:00:24","guid":{"rendered":"https:\/\/www.sciencesaucinema.fr\/wordpress\/?p=1744"},"modified":"2019-01-31T18:40:36","modified_gmt":"2019-01-31T17:40:36","slug":"storify-rogue-one-letoile-de-la-mort-et-la-science","status":"publish","type":"post","link":"https:\/\/www.sciencesaucinema.fr\/wordpress\/2017\/04\/21\/storify-rogue-one-letoile-de-la-mort-et-la-science\/","title":{"rendered":"[Revue de web] Rogue One, l&rsquo;\u00e9toile de la mort et la science"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Temps de lecture estim\u00e9 :<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><p style=\"text-align: justify;\">Situ\u00e9 entre les \u00e9pisodes III et IV de la saga Star Wars, le film nous entra\u00eene aux c\u00f4t\u00e9s d\u2019individus ordinaires qui, pour rester fid\u00e8les \u00e0 leurs valeurs, vont tenter l\u2019impossible au p\u00e9ril de leur vie. Ils n\u2019avaient pas pr\u00e9vu de devenir des h\u00e9ros, mais dans une \u00e9poque de plus en plus sombre, ils vont devoir d\u00e9rober les plans de l\u2019\u00c9toile de la Mort, l\u2019arme de destruction ultime de l\u2019Empire.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1747\" src=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-content\/uploads\/2017\/04\/254510.jpg-r_1920_1080-f_jpg-q_x-xxyxx-747x1024.jpg\" alt=\"\" width=\"660\" height=\"905\" \/><\/p>\n<p><strong>La bande annonce VF<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"Rogue One : A Star Wars Story - Bande-annonce officielle (VF)\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/ox6Dsbvp7ng?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Arme de destruction massive mythique de la saga Star Wars, l&rsquo;\u00c9toile de la Mort (ou Death Star) intrigue les fans scientifiques depuis des ann\u00e9es. Faisons le tour de leurs th\u00e9ories et de leurs calculs.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommaire<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #644527;color:#644527\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #644527;color:#644527\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/2017\/04\/21\/storify-rogue-one-letoile-de-la-mort-et-la-science\/#La_physique_derriere_la_destruction_dune_planete\" >La physique derri\u00e8re la destruction d&rsquo;une plan\u00e8te<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/2017\/04\/21\/storify-rogue-one-letoile-de-la-mort-et-la-science\/#Questionnement_sur_le_fonctionnement_de_la_station\" >Questionnement sur le fonctionnement de la station<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/2017\/04\/21\/storify-rogue-one-letoile-de-la-mort-et-la-science\/#Les_effets_de_lEtoile_de_la_Mort\" >Les effets de l&rsquo;\u00c9toile de la Mort<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/2017\/04\/21\/storify-rogue-one-letoile-de-la-mort-et-la-science\/#En_bonus\" >En bonus<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"La_physique_derriere_la_destruction_dune_planete\"><\/span>La physique derri\u00e8re la destruction d&rsquo;une plan\u00e8te<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Quelle quantit\u00e9 d&rsquo;\u00e9nergie faut-il pour d\u00e9truire une plan\u00e8te comme Ald\u00e9rande (ou la Terre)<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-title\"><a href=\"http:\/\/www.europe1.fr\/international\/video-letoile-de-la-mort-de-star-wars-peut-elle-exister-2637109\" target=\"_blank\" rel=\"noopener\"> VID\u00c9O &#8211; L\u2019Etoile de la mort de Star Wars peut-elle exister ? <\/a><\/div>\n<div class=\"wplinkpreview-description\">Alain Cirou se demande si on pourrait, un jour, se doter d\u2019un laser capable de faire exploser une plan\u00e8te ?<\/div>\n<div class=\"wplinkpreview-source\"><a href=\"http:\/\/www.europe1.fr\/international\/video-letoile-de-la-mort-de-star-wars-peut-elle-exister-2637109\" target=\"_blank\" rel=\"noopener\"> www.europe1.fr <\/a><\/div>\n<\/div>\n<div>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-title\"><a href=\"https:\/\/medium.com\/starts-with-a-bang\/the-physics-of-the-death-star-c21ccc58ade9#.twcf5n4f0\" target=\"_blank\" rel=\"noopener\"> The Physics of the Death Star<\/a><\/div>\n<div class=\"wplinkpreview-description\">How to destroy an Alderaan-sized planet.<\/div>\n<div class=\"wplinkpreview-source\"><a href=\"https:\/\/medium.com\/starts-with-a-bang\/the-physics-of-the-death-star-c21ccc58ade9#.twcf5n4f0\" target=\"_blank\" rel=\"noopener\"> medium.com <\/a><\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-image\"><a href=\"http:\/\/scienceblogs.com\/builtonfacts\/2009\/02\/04\/the-physics-of-the-death-star\/\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"http:\/\/scienceblogs.com\/builtonfacts\/wp-content\/blogs.dir\/477\/files\/2012\/04\/i-e06bb70a0113ecf101fbbb6ab20866e0-boom.png\" alt=\"The Physics of the Death Star\" \/> <\/a><\/div>\n<div class=\"wplinkpreview-title\"><a href=\"http:\/\/scienceblogs.com\/builtonfacts\/2009\/02\/04\/the-physics-of-the-death-star\/\" target=\"_blank\" rel=\"noopener\"> The Physics of the Death Star <\/a><\/div>\n<div class=\"wplinkpreview-description\">Standing on the edge of Niagra Falls you can watch the water pour over. Falling down the gravity of the earth, it exchanges its potential energy for kinetic energy by picking up speed. Some of that?<\/div>\n<div class=\"wplinkpreview-source\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/scienceblogs.com\/builtonfacts\/wp-content\/themes\/ngs-science-blogs\/ngs-science-blogs-base\/img\/sbfavicon.ico\" width=\"16\" height=\"16\" \/><a href=\"http:\/\/scienceblogs.com\/builtonfacts\/2009\/02\/04\/the-physics-of-the-death-star\/\" target=\"_blank\" rel=\"noopener\"> scienceblogs.com <\/a><\/div>\n<\/div>\n<div>\n<h2 id=\"69823e\"><span class=\"ez-toc-section\" id=\"Questionnement_sur_le_fonctionnement_de_la_station\"><\/span>Questionnement sur le fonctionnement de la station<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Et si la gravit\u00e9 de l&rsquo;\u00c9toile de la Mort n&rsquo;\u00e9tait pas artificielle mais r\u00e9sulterait d&rsquo;un plan loin de ce que l&rsquo;on imagine de prime abord?<\/p>\n<p>Et quelle masse devrait avoir son syst\u00e8me de production d&rsquo;\u00e9nergie s&rsquo;il repose sur les technologies actuelle?<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-title\"><a href=\"https:\/\/www108.lamp.le.ac.uk\/ojs1\/index.php\/pst\/article\/view\/879\" target=\"_blank\" rel=\"noopener\"> On the minimum mass for a Death Star&rsquo;s power system | Peck | Physics Special Topics <\/a><\/div>\n<div class=\"wplinkpreview-description\">\n<div>We examine the minimum mass necessary to build the power system for a \u00ab\u00a0Death Star\u00a0\u00bb, as shown in the \u00ab\u00a0Star Wars\u00a0\u00bb series of films, using current technology. Considering its powerplant as a Carnot engine we are able to find a balance between the necessary mass of reactor and heat radiators so as to reduce the overall mass of the Death Star&rsquo;s power system to 6.8 x 10^25 kg, approximately 930 times the mass of Earth&rsquo;s moon (to 2 significant figures).<\/div>\n<\/div>\n<div class=\"wplinkpreview-source\"><a href=\"https:\/\/www108.lamp.le.ac.uk\/ojs1\/index.php\/pst\/article\/view\/879\" target=\"_blank\" rel=\"noopener\"> www108.lamp.le.ac.uk <\/a><\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Et combien cela co\u00fbterait-il de fabriquer une \u00c9toile de la Mort ?<\/p>\n<h2 id=\"ee19e6\"><span class=\"ez-toc-section\" id=\"Les_effets_de_lEtoile_de_la_Mort\"><\/span>Les effets de l&rsquo;\u00c9toile de la Mort<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les effets sur le syst\u00e8me plan\u00e9taire o\u00f9 est l&rsquo;arme<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-title\"><a href=\"https:\/\/www108.lamp.le.ac.uk\/ojs1\/index.php\/pst\/article\/view\/920\" target=\"_blank\" rel=\"noopener\"> That&rsquo;s No Exoplanet! | Thiemann | Physics Special Topics <\/a><\/div>\n<div class=\"wplinkpreview-description\">As the Death Star II passes in front of the star of the Endor system, it could be detected using the methods of transit photometry and Doppler spectroscopy, commonly used to discover exoplanets. We find that the Death Star II would cause a 1.3&#215;10^-6% drop in the flux from the star, and cause the star to have a radial velocity of 1.9&#215;10^-12ms^-1, undetectable with current technology.<\/div>\n<div class=\"wplinkpreview-source\"><a href=\"https:\/\/www108.lamp.le.ac.uk\/ojs1\/index.php\/pst\/article\/view\/920\" target=\"_blank\" rel=\"noopener\"> www108.lamp.le.ac.uk <\/a><\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Les effets \u00e9conomiques (d\u00e9sastreux) de la destruction des \u00c9toiles de la Mort<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-title\"><a href=\"http:\/\/www.europe1.fr\/sciences\/star-wars-combien-couterait-la-destruction-des-etoiles-de-la-mort-2632035\" target=\"_blank\" rel=\"noopener\"> Star Wars : combien co\u00fbterait la destruction des \u00c9toiles de la mort ?<\/a><\/div>\n<div class=\"wplinkpreview-description\">Une \u00e9tude am\u00e9ricaine estime que la jeune R\u00e9publique, en d\u00e9truisant les deux \u00c9toiles, pourrait faire courir \u00e0 l&rsquo;Univers sa pire crise financi\u00e8re.<\/div>\n<div class=\"wplinkpreview-source\"><a href=\"http:\/\/www.europe1.fr\/sciences\/star-wars-combien-couterait-la-destruction-des-etoiles-de-la-mort-2632035\" target=\"_blank\" rel=\"noopener\"> www.europe1.fr <\/a><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-image\"><a href=\"https:\/\/www.popsci.com\/what-are-economic-effects-subprime-death-star-mortgage-crisis\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"https:\/\/www.popsci.com\/sites\/popsci.com\/files\/styles\/655_1x_\/public\/deathstaralderaan.jpg?itok=1gj7PfnQ\" alt=\"This Professor Calculated The True Cost of Destroying The Death Star\" \/> <\/a><\/div>\n<div class=\"wplinkpreview-title\"><a href=\"https:\/\/www.popsci.com\/what-are-economic-effects-subprime-death-star-mortgage-crisis\" target=\"_blank\" rel=\"noopener\"> This Professor Calculated The True Cost of Destroying The Death Star <\/a><\/div>\n<div class=\"wplinkpreview-description\">The Star Wars superweapon is an economic catastrophe as well as a planetary one<\/div>\n<div class=\"wplinkpreview-source\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.popsci.com\/sites\/popsci.com\/files\/favicon_0.ico\" width=\"16\" height=\"16\" \/> <a href=\"https:\/\/www.popsci.com\/what-are-economic-effects-subprime-death-star-mortgage-crisis\" target=\"_blank\" rel=\"noopener\"> www.popsci.com <\/a><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"7707a9\"><span class=\"ez-toc-section\" id=\"En_bonus\"><\/span>En bonus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Une comparaison entre l&rsquo;Etoile de la Mort et l&rsquo;utilisation d&rsquo;une supernova (dans l&rsquo;univers \u00e9tendus de Star Wars)<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-title\"><a href=\"https:\/\/www108.lamp.le.ac.uk\/ojs1\/index.php\/pst\/article\/view\/928\" target=\"_blank\" rel=\"noopener\"> A4_6 Dark Side Light | Ward | Physics Special Topics <\/a><\/div>\n<div class=\"wplinkpreview-description\">A4_6 Dark Side Light<\/div>\n<div class=\"wplinkpreview-source\"><a href=\"https:\/\/www108.lamp.le.ac.uk\/ojs1\/index.php\/pst\/article\/view\/928\" target=\"_blank\" rel=\"noopener\"> www108.lamp.le.ac.uk <\/a><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Pour finir, une lune de Saturne ressemble \u00e0 une \u00c9toile de la Mort<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-image\"><a href=\"https:\/\/www.sciencesetavenir.fr\/espace\/l-etoile-noire-de-star-wars-existe-c-est-une-lune-de-saturne_33768\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"https:\/\/www.sciencesetavenir.fr\/assets\/img\/2013\/07\/31\/cover-r4x3w1000-57dfb7d21610b-mimas-une-lune-de-saturne.jpg\" alt=\"\" \/> <\/a><\/div>\n<div class=\"wplinkpreview-title\"><\/div>\n<div class=\"wplinkpreview-description\">La sonde Cassini a fait une nouvelle image de Mimas, le satellite de Saturne, qui confirme sa ressemblance avec la base spatiale de Dark Vador.<\/div>\n<div class=\"wplinkpreview-source\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sciencesetavenir.fr\/img\/sea\/favicon\/icon32.png\" width=\"16\" height=\"16\" \/> <a href=\"https:\/\/www.sciencesetavenir.fr\/espace\/l-etoile-noire-de-star-wars-existe-c-est-une-lune-de-saturne_33768\" target=\"_blank\" rel=\"noopener\"> www.sciencesetavenir.fr <\/a><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Et plus de science et de Star Wars dans mon autre revue de web<\/p>\n<div class=\"wplinkpreview\">\n<div class=\"wplinkpreview-image\"><a href=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/blog\/2017\/05\/04\/storify-star-wars-vii-et-la-science\/\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-content\/uploads\/2017\/05\/sw7thumb-1024x355.jpg\" alt=\"\" \/> <\/a><\/div>\n<div class=\"wplinkpreview-title\"><\/div>\n<div class=\"wplinkpreview-description\">La sortie du premier volet d&rsquo;une nouvelle trilogie Star Wars est l&rsquo;occasion de parler de science autour de la saga<\/div>\n<div class=\"wplinkpreview-source\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-content\/uploads\/2014\/05\/favicon11.png\" width=\"16\" height=\"16\" \/> <a href=\"https:\/\/www.sciencesaucinema.fr\/wordpress\/blog\/2017\/05\/04\/storify-star-wars-vii-et-la-science\/\" target=\"_blank\" rel=\"noopener\"> www.sciencesaucinema.fr <\/a><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Temps de lecture estim\u00e9 :<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Situ\u00e9 entre les \u00e9pisodes III et IV de la saga Star Wars, le film nous entra\u00eene aux c\u00f4t\u00e9s d\u2019individus ordinaires qui, pour rester fid\u00e8les \u00e0 leurs valeurs, vont tenter l\u2019impossible au p\u00e9ril de leur vie. Ils n\u2019avaient pas pr\u00e9vu de devenir des h\u00e9ros, mais dans une \u00e9poque de plus en plus sombre, ils vont devoir d\u00e9rober les plans de l\u2019\u00c9toile de la Mort, l\u2019arme de destruction ultime de l\u2019Empire.<\/p>\n","protected":false},"author":3,"featured_media":1748,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,12,15],"tags":[],"series":[],"class_list":["post-1744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blabla","category-physique","category-technologie"],"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/posts\/1744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=1744"}],"version-history":[{"count":1,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/posts\/1744\/revisions"}],"predecessor-version":[{"id":2164,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/posts\/1744\/revisions\/2164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/media\/1748"}],"wp:attachment":[{"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=1744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=1744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=1744"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.sciencesaucinema.fr\/wordpress\/wp-json\/wp\/v2\/series?post=1744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}