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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 Jan 1609 Jahr - Kepler was a German mathematician and astronomer who helped to refine the heliocentric model with his introduction of elliptical orbits. Kepler showed why planets orbited the sun at different speeds at different times.

Zugefügt zum Band der Zeit:

20 Sep 2018

Datum:

1 Jan 1609 Jahr
Jetzt
~ 415 years ago