Orbit

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Revision as of 01:08, 21 November 2007 by Rfc (talk | contribs) (New page: '''Orbit''' is the trajectory of an object moving in a stable circle or ellipsis around a bigger object, attracted by its gravity. Mars and other planets are orbiting the Sun i...)
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Orbit is the trajectory of an object moving in a stable circle or ellipsis around a bigger object, attracted by its gravity. Mars and other planets are orbiting the Sun in an elliptical trajectory. Mars is orbited by two moons: Phobos and Deimos.

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