An enormous mirror will be cast inside a scorching-hot furnace Saturday (Aug. 24), marking a key milestone in the development of the Giant Magellan Telescope, which will collect more light than any instrument built to date.
An enormous mirror will be cast inside a scorching-hot furnace Saturday (Aug. 24), marking a key milestone in the development of the Giant Magellan Telescope, which will collect more light than any instrument built to date.
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