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Laser Interferometer Gravitational Wave Observatory
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Atop the Green Bank Telescope
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Green Bank Telescope
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Arecibo Telescope by night
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the dish
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LIGO sunrise
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Coffee Waves
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February observing
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Arecibo catwalk
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LIGO sunrise
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the smaller dish
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View down the catwalk
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Stairway to heaven
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The door to nowhere
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Phone call for...
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Car under scope
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The Platform
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Window ice geometry
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Ice
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Window ice
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Yerkes Observatory
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This way to the telescopes
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Yerkes Dome