Thursday, June 11, 2009

Seven things that don't make sense about gravity

SEVEN MYSTERIES OF GRAVITY
It's the force we all know about and think we understand. It keeps our feet firmly on the ground and our world circling the sun.

Yet look a little closer, and the certainties start to float away, revealing gravity as the most puzzling and least understood of the four fundamental forces of nature.

Michael Brooks investigates its mysterious ways

LINK

Via: New Scientist

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