View of earth from moon

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Offline Muhammad Iqbal Khan

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View of earth from moon
« on: 09/02/2008 15:43:02 »
i have heard that one has to see up to look at the earth from moon, if it is true how does this happen when we have to see up to look at the moon from earth ?????

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Offline lightarrow

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View of earth from moon
« Reply #1 on: 09/02/2008 15:46:25 »
i have heard that one has to see up to look at the earth from moon, if it is true how does this happen when we have to see up to look at the moon from earth ?????

Think about what actually means "up" or "down". Thinking to yourself is much more valuable than an immediate answer from someone else. I'm sure you will found the answer.
(hint: gravitation).

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lyner

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View of earth from moon
« Reply #2 on: 09/02/2008 23:38:17 »
Drop a stone when you are on the Moon. The other direction would be 'up'.