Johannes Kelpper

who is Johannes Kelpper

date of birth

The German astronmer johannes kelpper<1571- 1630> supported the corpercan concept that the sun is at the center but gave to the planets eliiptical orbits with the sun in one of the foci of each ellipse to describe their complicated motion more correctly.

johannes kelper

Monday, Nov. 4th, 9pm

This is an online event.