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Do radio signals from Earth weaken as they travel through space?
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Can anything be "still" in space?
Started by SeanyBoard Physics, Astronomy & Cosmology |
Replies: 31 Views: 25708 |
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What causes the Earth to have "seasons"?
Started by RobotGymnastBoard Physics, Astronomy & Cosmology |
Replies: 11 Views: 21380 |
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Is "Space" distinct from "nothingness"? (and the Vacuum)
Started by geordiefBoard Physics, Astronomy & Cosmology |
Replies: 60 Views: 27399 |
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How would our weight differ on a revolving to that of a non-revolving earth.?
Started by Alan McDougallBoard General Science |
Replies: 21 Views: 25774 |
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Can matter and anti-matter annhilation one day power the earth?
Started by spook1456Board Physics, Astronomy & Cosmology |
Replies: 1 Views: 15345 |
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