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Exchange Photos of the Moon
Started by godsendusmen_charlie |
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Need help with map
Started by Bamarbl13 |
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Solar Eclipse Umbra and Penumbra sizes
Started by spherical |
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Wiki correction: AN/DN
Started by 9 out of 10 doctors agree |
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Wiki: Keyworth quote source needed
Started by flachland |
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Sundial Project
Started by Leviticus |
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Attempting to actually measure gravity
Started by TomFoolery |
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Flat Earth alternative to a globe
Started by goodwoodglobes |
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