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Created the first telescope in 1608
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Galileo created his fisrt telescope with 2 pieces of glass and a tube
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Galileo began seriosly observing the plantes in 1609. In 1610 he discovered jupiter and its moons which he oringinaly thought they where 3 stars in a fixed position extreamly close to jupiter
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Isaac Newton found a way to use mirrors in his telescope, which was more effective and is still used to this day.
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William Hershal was the first to create his own mirrors which were made of metal, and discovered Uranus with his better telescope.
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The Mount Wilson Obsevatory was once the highestest and largest reflector telescopoe in the world.
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Sees the starts with an 100 inch telescope. Sees nedbula in more detail and focus
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CBR was discovered
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They discovered cosmic background radiation with their large machine
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The Kepler telescope was created by NASA in order to fine other earth like planets. It has found a planet with similar conditions as eartha and is many lightyears away.
