A Lunar eclipse (total)

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A Lunar eclipse (total)
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A Lunar eclipse (total)
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A Lunar eclipse (total)
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Solar system to scaleshowing eight planets
and Pluto
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Mars a terrestrial planet
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Jupiter a gas giant planet
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Saturn another gas giant
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Eris discovered in 2003 bad news for Pluto
Ceres 5th planet in early 1800s
an asteroid
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moons
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Solar system to scale
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finally, comets
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Ellipses of same major axis but different
eccentricity