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</html><thumbnail_url>https://blogs.futura-sciences.com/luminet/wp-content/uploads/sites/2/2018/03/1-26-14-Stephen-Hawking-ftr.jpg</thumbnail_url><thumbnail_width>1240</thumbnail_width><thumbnail_height>775</thumbnail_height><description>Compl&#xE9;ment au billet pr&#xE9;c&#xE9;dent Stephen Hawking (1942-2018) : Souvenirs personnels Les travaux de Stephen Hawking tournent essentiellement autour d&#x2019;une interrogation aussi vieille que l&#x2019;humanit&#xE9; : l&#x2019;&#xE9;ternit&#xE9; du temps. Pour tenter d&#x2019;y r&#xE9;pondre de fa&#xE7;on pertinente, le physicien britannique&#xA0; a utilis&#xE9; l&#x2019;arsenal de la physique contemporaine : la relativit&#xE9; g&#xE9;n&#xE9;rale (th&#xE9;orie de la gravitation), la m&#xE9;canique &hellip; Continuer la lecture de  &rarr;</description></oembed>
