August 25, 1609 CE – Galileo Galilei Demonstrates the Telescope to Venetian Officals
Telescope by Galileo (replica) | Science Museum Group Collection
Galileo at Telescope1609.com
Galileo's Improvements - Galileo's telescope
Galileo Galilei — Canadian Multicultural Inventors Museum
Galileo's telescope | All About History
On This Day In History: Galilei Galileo Demonstrates His First Telescope - August 25, 1609 - Ancient Pages
What did Galileo discover? | Royal Museums Greenwich
Who Invented the Telescope? | Space
Galileo and his Telescope, the First Eyes to Look Deeply into Space | OpenMind
CosmosUp - Galileo's first telescope Galileo Galilei is... | فيسبوك
Reproduction of Galileo's telescope - MAAS Collection
The Galileo Project | Science | Telescope
Origins: Hubble: Tools: Telescopes Before Hubble (HST) | Exploratorium
This Month in Physics History
Galileo and the Telescope
Galileo - Telescopic discoveries | Britannica
Royal Institution of Great Britain - On this day in 1609 Galileo demonstrated his first telescope. This led to a series of ground-breaking findings, like how Venus showed a range of moon-like
Galileo and his Telescope, the First Eyes to Look Deeply into Space | OpenMind
Wide Shot of Galileo's First Telescope (c. 1609) in the Gr… | Flickr