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Lasers on Mauna Kea | by timrawle
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Lasers on Mauna Kea

The bright Keck (far left) and fainter Gemini (far right) laser guide stars can be seen as orange beams rising from the observatory domes. The domes of four observatories on the summit of Mauna Kea are lit by the moon in this long exposure shot

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Taken on September 2, 2012