Conférence avec Copernic, Kepler, Galilée

CONFERENCE à L’ESPACE DES SCIENCES CHAMPS LIBRES à RENNES 9 juin 2009 à 20h30 conférence par Jean-Pierre Luminet, astrophysicien, écrivain, directeur de recherche au CNRS Copernic, Tycho Brahé, Kepler, Galilée … Une poignée d’hommes étranges, des savants astronomes qui ont changé de fond en comble notre façon de voir et de penser le monde. Ces visionnaires furent aussi des personnages

Au jour le jour

Les découvertes de Galilée

L’année 2009 présente une occasion unique de célébrer de façon internationale le 400ème anniversaire de l’utilisation de la lunette astronomique par Galilée (1564-1642), et d’étudier les objets célestes. Mais quelles sont ces fameuses découvertes ? À partir de l’année 1609, Galilée a fait au moins cinq découvertes cruciales en regardant le ciel avec son instrument de fabrication artisanale : *

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