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NASA is well known for developing technology that makes things better, so can you believe that NASA actually did research on how to make tennis balls slower? ...
Jules Henri Poincare (1854-1912)
Poincare's Chaos

Over two hundred years after Newton published his laws of planetary motion the King Oscar II of Sweden and Norway sponsored a most unusual competition that would discover a whole new science. ...
NEAR animation of Eros
The Minor Planets

Asteroids are rocky fragments left over from the formation of the solar system about 4.6 billion years ago. Most of these fragments of ancient space rubble - sometimes referred to by scientists as min ...

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