Telescope Invention | What Is A Telescope | DK Find Out
The inventor of the telescope: The story behind this great invention - UNGO
Who invented telescope - Javatpoint
Who Invented the Telescope?
The Galileo Project | Science | Telescope
History Of the Telescope - Who Invented the Telescope? | IE
Galileo and the Telescope | Modeling the Cosmos | Articles and Essays | Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond | Digital Collections | Library of Congress