33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
3787561
348003
2
Public Timelines
FAQ

jan 1, 1667 - The primary and secondary mirror for reflecting telescopes was invented by Hans Lippershey

Added to timeline:

Date:

jan 1, 1667
Now
~ 359 years ago