Contents contributed and discussions participated by Walid Damouny
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What's at the Center of Black Holes? - 25 views
50 Years of Space Exploration - Imgur - 16 views
The beautiful shapes of neurons - Boing Boing - 10 views
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Stem cells grow fully functional new teeth - 2 views
Coffee may reduce risk of lethal prostate cancer in men - 2 views
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