33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
6472
777
2
Public Timelines
FAQ

jan 1, 1609 - Kelper published Astronomia Nova which explained the motion of planets using the heliocentric model (1609)

Added to timeline:

4 Aug 2017
0
0
1023

Date:

jan 1, 1609
Now
~ 417 years ago