Subject / Started by | ||
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Appearance of the sun
Started by Realestfake « 1 2 » |
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Looking for curvature is a fool's errand.
Started by stevecanuck « 1 2 » |
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Visibility of the ISS
Started by Gringus Baldi « 1 2 » |
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Gyrotheodite (gyroscopic compass)
Started by sirtomato |
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What do you think about this map?
Started by Maalat |
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Phases of Venus & Lunar Eclipses on Other Planets
Started by Everette Graham « 1 2 » |
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How do FE meteors work
Started by WTF_Seriously « 1 2 3 » |
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