Rotating Telescopes & Collaboration: A Tour of the Multiple Mirror Telescope, near Tucson, Arizona

Story first featured on the University of Arizona Steward Observatory's education program "Active Galactic Videos" here.  Atop Mount Hopkins near Tucson, Arizona, stands the Multiple Mirror Telescope. At the time of its establishment in 1979, it was the third largest telescope in the world – even President Carter sent congratulations on its dedication. Since its construction,…