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Everything about the telescope
Discover how a simple combination of glass lenses evolved into giant space observatories that reveal the deepest secrets of our universe.
5 chapters94 assets
by artiteacher · Jul 9, 2026
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Chapter 1
The birth of looking closer
1The Dutch spectacle makers
2Galileo turns to the skies
3Newton replaces glass with mirrors
4The giant of Birr Castle
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Chapter 2
Bending and bouncing light
1How refractor lenses bend light
2How reflector mirrors bounce light
3The secret of the aperture
4Shaking off the atmospheric blur
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Chapter 3
Beyond the visible rainbow
1Listening to the radio stars
2Peering through the cosmic dust
3The violent high-energy universe
4Combining forces with interferometry
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Chapter 4
Leaving Earth behind
1The orbit of Hubble
2The golden mirrors of Webb
3The planet-hunting Kepler
4The chilly side of Lagrange Point 2
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Chapter 5
The global eyes of tomorrow
1Chile's high-altitude astronomical haven
2The Extremely Large Telescope
3The Square Kilometre Array
4The sacred peaks of Mauna Kea
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