The truth is out there, somewhere...
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Why isn't Dark Matter tied up in stars?
Started by Roger Rowe |
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Dark Energy: back to Newton?
Started by Farsight |
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Why is ice slippery?
Started by chris |
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What is the heliopause?
Started by chris |
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What would be the efficiency of a solar cell inside a mirrored sphere?
Started by lee bolger |
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Where are the Voyager space probes now?
Started by chris |
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How does light change speed?
Started by Nathan Gazzetta |
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Does Relativity Work Both Ways?
Started by litespeed |
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Is there a black hole at the centre of the Universe?
Started by Mike |
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How do radio waves penetrate brick walls?
Started by lunar11 |
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If hot air rises, why is it colder at the top of a mountain?
Started by Catryn Collins |
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why do stars fall?
Started by omid |
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Maybe there is no need for Dark Matter?
Started by Aidan |
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Is there a cosmological constant?
Started by Mindspace |
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Is this a good hypothesis for anti-gravity?
Started by greg plithides |
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