About this programme
Earth is spinning on a tilted axis as it orbits around the Sun. Experts and scientists explain how the planet journeys through the Milky Way.
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Programme listing
Earth's Cosmic Journey
How the Universe Works is next on Discovery .History at 13:00 on Mon 9 Nov 2026.
The next showing is on Discovery .History.
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Earth is spinning on a tilted axis as it orbits around the Sun. Experts and scientists explain how the planet journeys through the Milky Way.
Selected past broadcasts with their original date, time and channel details.