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Hawaii Big Island Mauna Kea road observatory
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Orbiting Solar Observatory Lanuch
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Launching to Observe Our Sun
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Cheomseongdae astronomical observatory in Gyeongju, South Korea
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Mount Washburn observatory tower
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Cheomseongdae astronomical observatory in Gyeongju, South Korea
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Solar Dynamics Observatory
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Cheomseongdae astronomical observatory in Gyeongju, South Korea
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Gamma Ray Observatory
mauna32
Hawaii Big Island Mauna Kea road observatory
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Mauna Loa Observatory
kimsphoto
Cheomseongdae astronomical observatory in Gyeongju, South Korea
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Chandra X-Ray Observatory
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