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TMT: Astronomy’s New Eye

Say it quickly — “30-meter telescope” — and it doesn’t sound like much. But this new $2 billion instrument under construction near the summit of Mauna Kea on Hawai’i’s Big Island is a monster. Compare, for instance, the current record holder for optical telescopes, the 10.4-meter Gran Telescopio Canarias (located on Spain’s Canary Islands) which […]

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