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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 41

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 41?

Season 41 has 18 episodes.

Episode roomHorizon S41 E16

Horizon · Season 41 · Episode 16

Saturn - Lord of the Rings

Thursday, October 21 · 60 min

In 1610, Galileo used a new invention -- a simple telescope -- to look at Saturn. When he viewed the planet for the first time, he saw something strange. He thought he saw three stars together, a big one in the middle of two little stars. He knew they weren't really stars, but what were they?

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