After a two-year upgrade, the Large Hadron Collider smashed particles at record-breaking energy levels.
For the first time since the Large Hadron Collider was shut down in 2013 for its 2 year hiatus for a power upgrade, the world's most powerful particle accelerator has restarted particle collisions.
The world's biggest particle collider was back in operation Sunday after a two-year upgrade.
WATCH LIVE: Tonight, at 7 p.m. EDT, The Perimeter Institute will be hosting a special lecture by British physicist Jon Butterworth who works on the ATLAS detector at the LHC.
Unfortunately, an electrical glitch has put the breaks on the Large Hadron Collider's grand reboot this week -- but it's not the end of the world.
The Large Hadron Collider (LHC) is the largest and most complex machine ever constructed, so it can be hard to fully appreciate its scale.
The hunt for the source of dark matter is one of the most hotly anticipated searches of our time and the Higgs boson might be able to light the way to a possible dark matter discovery.
Version 2.0 of CERN's large hadron collider is set to get back in the discovery business next month, boasting twice the power, tougher wiring, better cooling systems, and upgraded cameras.
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