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We're talking about the Large Hadron Collider, the largest subatomic particle smasher in the world.
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What is a particle smasher?
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Three years later, our planet remains intact, but the European particle smasher may have made its first crack in modern physics.
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Some of these particles are 100 million times more energetic than those produced at the Large Hadron Collider, the most powerful particle smasher on Earth.