dec 27, 1571 - Kepler (1571-1630)
Description:
He developed the 3 laws o planetary motion: 1) elliptical orbit, 2) law of equal area, 3) P^2=A^3. Approximate date of their major discoveries: 1609.Photo credit: https://previews.123rf.com/images/ugchannel/ugchannel1604/ugchannel160400088/56242349-johannes-kepler-vector-portrait-of-the-scientist.jpg
Added to timeline:
Date:
dec 27, 1571
Now
~ 454 years ago