29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
633095
53310
1
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
dec 31, 1609 - Galileo first points his spyglass-turned telescope at the sky and makes many celestial observations
Added to timeline:
27 Jan 2018
0
0
283
Galileo
Date:
dec 31, 1609
Now
~ 414 years ago