1630-11-15

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1630-11-15

(November 15, 1630)
In Regensburg, Germany, Johannes Kepler, the German astronomer who established three key laws of planetary motion, died.
photo source: wikimedia.org