25 juill. 1619 - 1619 A.D. Germany The Third Law of Planetary Motion is publicized Kepler, which states, The squares of the sidereal periods (of revolution) of the planets are directly proportional to the cubes of their mean distances from the Sun.
Ajouté au bande de temps:
Date:
25 juill. 1619
Maintenaint
~ Il y a 406 ans