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The Solar System Where we live!
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Mercury Mercury is the planet closest to the sun.
Mercury’s surface looks like the moon. It is very cratered billion years ago Mercury has no atmosphere to speak of No moons
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Mercury Mercury is the fastest planet – 30 mps
Mercury’s revolution is 88 days, rotation is 59 One day lasts 176 Earth days Gravity is 1/3 of E Temps range from 840 to -275
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Mercury Mercury is 3032 miles at the equator
Mercury is hard to see because it is close to Sun. Seen in phases Named after Roman god of commerce, travel, and thievery
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Mercury Dust covers the surface of the planet
Mariner 10 came close in
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Venus 4.6 billion years old
2nd planet from the sun, 67 million miles from the sun Rotation- 243 E days Revolution- 225 E days 900 to – 225 degrees! Mass of Earth
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Venus Earth’s twin due to size, density, and gravity.
Temperature 900F due to runaway greenhouse effect. 97% Carbon Dioxide- atmospheric Pressure is 90 times 21+ spacecraft have visited
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Venus Volcanoes, rocky, craters, basins, highlands
Mount Maxwell – 17 times higher than Everest Oceans once- boiled away Photojournal:
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Solar system picture: http://www. aerospaceguide
Solar system picture: Veus-
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