Snow Solar Telescope

Snow Solar Telescope

George Ellery Hale at 60 foot solar telescope

George Ellery Hale at 60 foot solar telescope

Mt. Wilson Solar Telescope

Mt. Wilson Solar Telescope

Mt. Wilson 100-inch Telescope

Mt. Wilson 100-inch Telescope

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Snow Solar Telescope
George Ellery Hale at 60 foot solar telescope
Mt. Wilson Solar Telescope
Mt. Wilson 100-inch Telescope