The Journey of The Telescope The First Glimpse Beyond In 1609, Galileo Galilei constructed a simple telescope with glass lenses to observe the sky. Through it, he saw holes (craters) on the Moon, moon...
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The Journey of The Telescope The First Glimpse Beyond In 1609, Galileo Galilei constructed a simple telescope with glass lenses to observe the sky. Through it, he saw holes (craters) on the Moon, moon...