'Spectacular ring system' presentation slideshows

Chapter 12: Saturn

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Gravity and Space

Gravity and Space. Q1. What is the force acting on an object due to its mass?. A1. Gravity . Q2. What do we call a huge ball of gas that emits light? . A2. Star. Q3. What orbits a star and reflects the star's light?. A3. Planet. Q4. What orbits a planet? (Our moon is one).

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Uranus and Neptune

Uranus and Neptune. Astronomy 311 Professor Lee Carkner Lecture 19. Uranus -- God of the Sky. He gives his name to Urania, the Greek muse of astronomy. Discovery of Uranus. The other planets can only be seen with a telescope

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