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The Sky at Night - Season 11 Episode 8 Lord Rosse's Great Telescope

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From 1845 until 1917 the biggest telescope in the world was the 72-inch reflector built and operated by Lord Rosse at his Irish home. Patrick Moore visits Birr Castle in County Offaly, Eire, to discuss with the present Lord Rosse his great - grandfather's remarkable achievement in constructing the huge telescope, and his use of it to establish the spiral nature of galaxies.

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First Air Date: Apr 24, 1957

Last Air date: Aug 15, 2025

Season: 69 Season

Episode: 844 Episode

Runtime: 30 minutes

IMDb: 8.30/10 by 13.00 users

Popularity: 3.5283

Language: English

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