UNC12 312 Posted October 6, 2019 Share Posted October 6, 2019 Ce spectacle visuel en temps réel montre comment la lumière voyage dans l'immensité de l'espace. Impressionnant à quel point la lumière est "vite" pour l’humain a peu de distance et "lente" sur de si grandes distances! Bobmorane85 1 Link to post Share on other sites
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