23 sept. 1846 - Neptune was Discovered
Description:
Neptune was supposedly discovered by John Couch Adams, Urbian Le Verrier, Johann Gottfried Galle. But they wre not the first to observe it. The first person to observe it was Galileo Galilei.Ajouté au bande de temps:
Date:
23 sept. 1846
Maintenaint
~ Il y a 179 ans