Image: https://cdn.whensthebirthday.com/gallery/2017/1/johannes-kepler/johannes-kepler-15711630-es-una-fotografia-de-granger-que.jpg
Johannes Kepler
professions.scientist de Alemania
Image: https://cdn.whensthebirthday.com/gallery/2017/1/johannes-kepler/johannes-kepler-15711630-es-una-fotografia-de-granger-que.jpg
professions.scientist de Alemania