9 ore 49 min, 1 gen 700 anni a. C. - Babylonian Discovery
Descrizione:
 Ancient Babylonians used mathematic models of the motions of the planets that they had made to predict when the planets would appear closest to and furthest from the sun. 
Aggiunto al nastro di tempo:
Data:
9 ore 49 min, 1 gen 700 anni a. C.
Adesso
 ~ 2727 years ago