Galileo's telescope reaches 400th anniversary | Google doodle | The Guardian
Galileo's Telescope for IYA Made for Griffith observatory, Adler Planetrium,the IMSS Institute and Museum of the History of Science in Florence Italy where the original telescopes are on display, Celebrate the IYA
Galileo's telescope on historic visit to Philly
When the Heavens Stopped Being Perfect - Nautilus
Galileo Galilei telescope | Max-Planck-Gesellschaft
Galileo's telescope: Let's hear it for inventors and toolmakers | Astronomy | The Guardian
Which Inventor Created The Telescope? Is It Really Galileo?