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| Not all planets have moons and it's not a requirement | |
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| What are the requirement for being a planet? | |
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| Here is one of the question that our student asked:Is there really 10 planet? Mrs Pan will answer ot for us. | |
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| Since pluto was discover; our 9th planet, We have research for the 10th planet behind the orbit of pluto, but cerently all the result are numbers inconfirm.But we do more research on Eris | |
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| will there be an 11th planet? | |
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| we will always find more orbits and we will name it depending on it composition. | |
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