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</html><thumbnail_url>https://blogs.futura-sciences.com/barrau/wp-content/uploads/sites/12/2018/07/aHR0cDovL3d3dy5zcGFjZS5jb20vaW1hZ2VzL2kvMDAwLzA2Mi8yNDEvb3JpZ2luYWwvbmV1dHJpbm8tbWFzcy1zcGVjaWVzLmpwZw.jpeg</thumbnail_url><thumbnail_width>660</thumbnail_width><thumbnail_height>440</thumbnail_height><description>R&#xE9;cemment, un neutrino cosmique d&#x2019;&#xE9;nergie consid&#xE9;rable a &#xE9;t&#xE9; d&#xE9;tect&#xE9; en provenance d&#x2019;un trou noir. Est-ce une r&#xE9;volution ? Qu&#x2019;en est-il ? D&#x2019;abord que sont les neutrinos ? Ce sont des particules connues depuis longtemps et consid&#xE9;r&#xE9;es comme &#xE9;l&#xE9;mentaires et ins&#xE9;cables (c&#x2019;est-&#xE0;-dire non compos&#xE9;es d&#x2019;autres particules). Elles demeurent n&#xE9;anmoins un peu &#xE9;tranges. D&#x2019;abord elles n&#x2019;ont ni &hellip; Continuer la lecture de  &rarr;</description></oembed>
