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
STOCK IMAGE, hevelius observing through refracting telescope on stand fitted with quadrant and plumb-bob so altitude of object observed could be noted from johannes hevelius selenographia gedani gdanskdanzig 1647, 917_05_0460001482, 01AETUUS ,
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Invention of the telescope, 16th century - Stock Image - C033/1705 - Science Photo Library
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