History Of the Telescope - Who Invented the Telescope?
History of the telescope - Pedro Ré's Astronomical CCD Imaging Page
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The most important telescopes in history | New Scientist
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
The Worlds Biggest Telescopes Through History - From Galileo to Gran Telescopio Canarias - YouTube