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8

Tour of the Green Bank Telescope

Lecture no. 8 from the course: Radio Astronomy: Observing the Invisible Universe

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Taught by Professor Felix J. Lockman | 31 min | Categories: Science

At 17 million pounds, and with more than 2,000 surface panels that can be repositioned in real time, this telescope is one of the largest moveable, land-based objects ever built. The dish could contain two side-by-side football fields, but when its panels are brought into focus, the surface has errors no larger than the thickness of a business card. Welcome to this rare insider's view....

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