Ce trait fondateur sur les com tes reste une r f rence pour les astronomes du monde entier. Alexandre Guy Pingr y compile toutes les connaissances scientifiques de l' poque sur ces myst rieux ph nom nes, en les situant dans leur contexte historique et th orique. Ce livre passionnant est un must-have pour tous ceux qui s'int ressent l'astronomie.
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