Andrew Cooper

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Waimea, Hawai'i

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An engineer, an amateur astronomer, diver, photographer and more. Living on the Big Island, Hawai'i and working atop the summit of Mauna Kea.

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  1. Kanoa

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  1. At minute 1:30, is that a secondary or a tertiary? I'm just trying to get a sense of scale. I can't stop watching this video. Bravo!