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| | NASA's Solar System Exploration: Planets: Our Solar System: Overview (Site not responding. Last check: 2007-10-10) |
 | | They called these objects planets, meaning wanderers, and named them after Roman deities - Jupiter, king of the gods; Mars, the god of war; Mercury, messenger of the gods; Venus, the god of love and beauty, and Saturn, father of Jupiter and god of agriculture. |
 | | The four planets closest to the Sun - Mercury, Venus, Earth, and Mars - are called the terrestrial planets because they have solid rocky surfaces. |
 | | The four large planets beyond the orbit of Mars - Jupiter, Saturn, Uranus, and Neptune - are called gas giants. |
| solarsystem.nasa.gov /planets/profile.cfm?object=hyperion (318 words) |
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