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Choose a planet from the list of episodes and explore each planet.

Visit the planets, see photos, trivia, sights etc

Sizing up the universe How big are the planets?

Information suitable for research Can also select an easier version

Learn how to find your way around the night sky. We'll show you how to spot stars, planets, galaxies and more with the naked eye. Take our winter tour that features August constellations, or our summer tour designed for January, February or March. Or visit the site each month to download an easy-to-follow sky map and make up your own tour. Indigenous constellation