Puzzles in Radiation, Matter, Spacetime...
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- Why do stars twinkle?
by Raef Fanous » Thu Jun 23, 2011 4:30 am
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- 2837 Views
- Last post by Raef Fanous
Thu Jun 23, 2011 4:30 am
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- How big is the observable universe?
by Raef Fanous » Mon Jun 20, 2011 6:46 pm
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- 1852 Views
- Last post by Raef Fanous
Mon Jun 20, 2011 6:46 pm
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- Why are there two high tides a day instead of one?
by Raef Fanous » Sun Jun 19, 2011 10:41 am
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- 1218 Views
- Last post by Raef Fanous
Sun Jun 19, 2011 10:41 am
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- Why does the moon recede?
by Raef Fanous » Sun Jun 19, 2011 10:25 am
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- 1461 Views
- Last post by Raef Fanous
Sun Jun 19, 2011 10:25 am
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- Why is the sky blue?
by Raef Fanous » Mon Sep 01, 2008 9:15 am
- 1 Replies
- 6084 Views
- Last post by littlefish
Mon Jun 29, 2009 1:29 am
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- If the Sun explodes.
by Raef Fanous » Tue Aug 05, 2008 9:22 am
- 0 Replies
- 2523 Views
- Last post by Raef Fanous
Tue Aug 05, 2008 9:22 am
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