May 15th, 1618
Johannes Kepler confirms his previously rejected discovery of the third law of planetary motion (he first discovered it on March 8 but soon rejected the idea after some initial calculations were made). event on May 15, 1618. Read about how to open files in Open File Database.
Events around May 15, 1618
| May 15th, 1618 | Event | Johannes Kepler confirms his previously rejected discovery of the third law of planetary motion (he first discovered it on March 8 but soon rejected the idea after some initial calculations were made). |
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