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  • 400 Years of the Telescope

PBS Presents | 400 Years of the Telescope - Preview | PBS

Duration: 00:31
Program: 400 Years of the Telescope
Broadcast Date: Aug. 10, 2011

Chronicle of the telescope's history visits the world's leading astronomers, cosmologists and observatories. NOVA's Neil deGrasse Tyson narrates.



Post Date: July 21, 2011