Last Updated: Thursday, December 5, 2013, 16:38
The Giant Magellan Telescope`s third primary mirror is going to be unveiled at the University of Arizona`s Steward Observatory Mirror Lab on December 6, 2013.
Last Updated: Wednesday, October 24, 2012, 14:05
Scientists at the University of Arizona and in California have completed the most challenging large astronomical mirror ever made.
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