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 : *

Au jour le jour

Les 2 sites de l’année

Année 2009 : à la fois l’année mondiale de l’astronomie et l’année du bicentenaire de la naissance de Charles Darwin (1809- 1882) ainsi que les 150 ans de la parution de son œuvre majeure : L’Origine des Espèces. Deux sites sont exclusivement consacrés à ces évènements : –> Darwin 2009 : http://www.darwin2009.fr –> Le site coordinateur de l’Année Mondiale de

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