Johannes Kepler — what did Johannes Kepler do at each age?

ヨハネス・ケプラー | Scientist / Inventor | Born 1571

Timeline

• Age 28 (1599): Became Imperial Mathematician
• Age 38 (1609): Published laws of planetary motion
• Age 50 (1621): Published Epitome

日本語版を見る | Browse more people →