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What aspect of Saturn did Hall determine?

  • The mass of Saturn

  • The rotation of Saturn

  • The number of rings around Saturn

  • The distance from Earth to Saturn

Answer

Hall determined that Saturn rotates on its axis in 10 hours, 14 minutes, and 24 seconds. He did this by observing the changes in the positions of the planet's rings over time.
Unlocking the Cosmos: The Asaph Hall Quiz

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