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How long ago was Mars first observed?
How long ago was Mars first observed?
mahir
6/30/09
How long ago was Mars first observed?
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skjames
6/30/09
It was observed 4th century BC as viewed from earth
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tbone
6/30/09
It was visible at sunset which they called Apollo and at sunrise which was called hermes
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How long ago was Mars first observed?
