National Solar Obseratory

Sunspot Visitor Center
Sunspot Visitor Center
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Sun Spot
Sun Spot
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The Tower Telescope
The Tower Telescope
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Dunn Solar Tower
Dunn Solar Tower

Dunn Solar Tower Telescope 64' Mirror and 136 feet tall but the building 228 more feet below ground

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Dunn Solar Tower Telescope
Dunn Solar Tower Telescope
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Dunn Solar Telescope
Dunn Solar Telescope

Inside the Dunn Solar Telescope

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Beam Splitter
Beam Splitter
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Hilltop Dome
Hilltop Dome

Hilltop Dome Built 1963 (Optical Design Lab)

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