{"id":5249,"date":"2016-03-16T15:21:51","date_gmt":"2016-03-16T15:21:51","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=5249"},"modified":"2016-03-22T17:10:43","modified_gmt":"2016-03-22T17:10:43","slug":"en-video-un-telescope-geant-sous-le-ciel-des-canaries","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/03\/16\/en-video-un-telescope-geant-sous-le-ciel-des-canaries\/","title":{"rendered":"En vid\u00e9o : un t\u00e9lescope g\u00e9ant sous le ciel des Canaries"},"content":{"rendered":"<p><strong>Embarquement imm\u00e9diat pour une nuit au pied du Gran Tecan, un t\u00e9lescope g\u00e9ant de 10,4 m\u00e8tres de diam\u00e8tre sur\u00a0l\u2019\u00eele de La Palma aux Canaries.<\/strong><\/p>\n<p>Il y a quelques mois je vous avais pr\u00e9sent\u00e9 une <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/10\/16\/en-images-le-grand-telescope-des-canaries\/\" target=\"_blank\">galerie d&#8217;images <\/a>du Grand T\u00e9lescope des Canaries que j&#8217;ai eu la chance de visiter en 2009 \u00e0 l&#8217;occasion de l&#8217;<a href=\"http:\/\/www.futura-sciences.com\/magazines\/espace\/infos\/actu\/d\/astronomie-annee-mondiale-astronomie-terminee-mais-tout-nest-pas-fini-22285\/\" target=\"_blank\">Ann\u00e9e mondiale de l&#8217;astronomie<\/a>. Surnomm\u00e9 par les Espagnols\u00a0Gran Tecan (pour <em><a href=\"http:\/\/www.gtc.iac.es\/\" target=\"_blank\">Gran Telescopio Canarias<\/a><\/em>), ce\u00a0t\u00e9lescope g\u00e9ant de 300 tonnes (monture comprise) et de 10,4 m de diam\u00e8tre fait partie de l\u2019Observatoire du Roque de los Muchachos perch\u00e9 \u00e0 2.400 m d\u2019altitude sur l\u2019\u00eele de La Palma aux Canaries.<\/p>\n\n<!-- iframe plugin v.5.1 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/K7padkb0-n8\" frameborder=\"0\" 0=\"allowfullscreen&gt;&lt;\/iframe\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<p>Dans cette vid\u00e9o r\u00e9alis\u00e9e par le photographe\u00a0<a href=\"https:\/\/www.flickr.com\/photos\/gianlucalombardi\/\" target=\"_blank\">Gianluca Lombardi<\/a>, on assiste \u00e0 une fin de journ\u00e9e et \u00e0 une nuit sous les \u00e9toiles au pied du Gran Tecan mais \u00e9galement \u00e0 l&#8217;int\u00e9rieur de la coupole.\u00a0<!--more-->Comme c&#8217;est d\u00e9sormais une habitude pour les vid\u00e9astes nocturnes, la vitesse r\u00e9elle des prises de vue est acc\u00e9l\u00e9r\u00e9e avec la technique du<em> time-lapse<\/em>, ce qui permet de compiler plusieurs heures de photographies en quelques minutes.<\/p>\n<p>Le ciel au-dessus des coupoles de l\u2019Observatoire du Roque de los Muchachos est l&#8217;un des plus noirs de l&#8217;h\u00e9misph\u00e8re nord. Exempt de toute <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/06\/28\/pollution-lumineuse\/\" target=\"_blank\">pollution lumineuse<\/a>, il avait m\u00eame \u00e9t\u00e9 pressenti un temps pour accueillir le futur <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/13\/feu-vert-pour-le-telescope-geant-e-elt\/\" target=\"_blank\">E-ELT<\/a>, le t\u00e9lescope g\u00e9ant europ\u00e9en de 39 m de diam\u00e8tre qui sera finalement construit dans le <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/01\/14\/petroglyphes-sous-les-etoiles-dans-le-desert-datacama\/\" target=\"_blank\">d\u00e9sert d&#8217;Atacama<\/a> au Chili.<\/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>Embarquement imm\u00e9diat pour une nuit au pied du Gran Tecan, un t\u00e9lescope g\u00e9ant de 10,4 m\u00e8tres de diam\u00e8tre sur\u00a0l\u2019\u00eele de La Palma aux Canaries. Il y a quelques mois je vous avais pr\u00e9sent\u00e9 une galerie d&#8217;images du Grand T\u00e9lescope des Canaries que j&#8217;ai eu la chance de visiter en 2009 \u00e0 l&#8217;occasion de l&#8217;Ann\u00e9e mondiale &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/03\/16\/en-video-un-telescope-geant-sous-le-ciel-des-canaries\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">En vid\u00e9o : un t\u00e9lescope g\u00e9ant sous le ciel des Canaries<\/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":5253,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[87],"tags":[632,1553,105,1061,1064,991],"class_list":["post-5249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-hommes-et-le-ciel","tag-e-elt","tag-gianluca-lombardi","tag-gran-tecan","tag-ile-de-la-palma","tag-observatoire-du-roque-de-los-muchachos","tag-time-lapse"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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