{"id":240,"date":"2026-02-02T19:15:31","date_gmt":"2026-02-02T18:15:31","guid":{"rendered":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/?page_id=240"},"modified":"2026-03-01T19:23:05","modified_gmt":"2026-03-01T18:23:05","slug":"bienvenue-sur-le-site-de-pierre-lena","status":"publish","type":"page","link":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/","title":{"rendered":"Bienvenue sur le site de Pierre L\u00e9na"},"content":{"rendered":"\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:32% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"509\" src=\"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/files\/2025\/12\/Billet-P.-Lena-e1770049554859.jpg\" alt=\"\" class=\"wp-image-220 size-full\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Pierre L\u00e9na, n\u00e9 en 1937, est un <strong>astrophysicien<\/strong> fran\u00e7ais, ancien \u00e9l\u00e8ve de l\u2019\u00c9cole normale sup\u00e9rieure, <strong>professeur <\/strong>\u00e9m\u00e9rite (Observatoire de Paris-PSL &amp; Universit\u00e9 Paris-Cit\u00e9). Ses travaux scientifiques ont accompagn\u00e9 l\u2019\u00e9mergence de l\u2019<strong>astronomie infrarouge,<\/strong> d\u00e9veloppant l\u2019observation depuis des t\u00e9lescopes sur Terre, en avion et dans l\u2019espace. En qu\u00eate d\u2019images \u00e0 haute d\u00e9finition, il fut l\u2019un des artisans du <em>Very Large Telescope<\/em> europ\u00e9en au Chili, avec <strong>l&rsquo;interf\u00e9rom\u00e9trie et l&rsquo;optique adaptative<\/strong>. \u00c9lu \u00e0 l\u2019Acad\u00e9mie des sciences en 1991, engag\u00e9 pour l\u2019enseignement des sciences, il rejoignit les physiciens Georges Charpak et Yves Qu\u00e9r\u00e9 pour cr\u00e9er <em><strong>La main \u00e0 la p\u00e2te<\/strong><\/em>\u00a0en 1995. Il pr\u00e9sida la Fondation <em>La main \u00e0 la p\u00e2te<\/em> (2011-2014), puis cr\u00e9e l&rsquo;<em><strong>Office for Climate Education<\/strong><\/em> en 2018.                                                  Pierre L\u00e9na a quatre enfants et douze petits-enfants.<\/p>\n\n\n\n<p>.<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pierre L\u00e9na, n\u00e9 en 1937, est un astrophysicien fran\u00e7ais, ancien \u00e9l\u00e8ve de l\u2019\u00c9cole normale sup\u00e9rieure, professeur \u00e9m\u00e9rite (Observatoire de Paris-PSL &amp; Universit\u00e9 Paris-Cit\u00e9). Ses travaux scientifiques ont accompagn\u00e9 l\u2019\u00e9mergence de l\u2019astronomie infrarouge, d\u00e9veloppant l\u2019observation depuis des t\u00e9lescopes sur Terre, en &hellip; <a href=\"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":25,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-240","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/pages\/240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/comments?post=240"}],"version-history":[{"count":11,"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/pages\/240\/revisions"}],"predecessor-version":[{"id":399,"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/pages\/240\/revisions\/399"}],"wp:attachment":[{"href":"https:\/\/sites.lesia.obspm.fr\/pierre-lena\/wp-json\/wp\/v2\/media?parent=240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}