mars

The planet Uranus
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Authored by PaulGoodman67. Referrer: Teresa Schultz

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At the center of our Solar System is the Sun. There are eight planets which move around it (there used to be nine until scientists decided that Pluto should no longer be considered a planet). The planets travel around the Sun in paths that are roughly (though not quite) circular and are kept from flying off into space by the Sun's gravitational field....
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Most Ambitious Future Mars Travel and Exploration Missions
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These articles all discuss planned missions to Mars. They are ranked according to which is most ambitious. All of these missions are feasible and the time frames are legitimate.
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Mars, as taken by the Hubble Space Telescope in 2005
Best Review 5386
Written by theworldnow

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Did you know that we have found liquid water on Mars? Did you know that we could begin manned exploration of Mars within a decade? The only way to ensure the survival of the human race is by colonizing other planets; find out why! (87% complete, at least 25 words missing)
Top 10
Sent by TinaAtHome whose referrer is ryankett
Some of these I remember from my childhood, but some are new. These are 10 of the best selling candy bars, which one's your favorite?
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