Hadron Collider
Large Hadron Collider restarts after two-year rebuild
The Large Hadron Collider has restarted, with protons circling the machine's 27km tunnel for the first time since 2013.
April 5, 2015
Large Hadron Collider restarts after two-year rebuild
The Large Hadron Collider has restarted, with protons circling the machine's 27km tunnel for the first time since 2013.
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