With so much work to do on so many aspects of the Large Hadron Collider—the accelerator, detectors, software, physics, and so on—it’s hard not to get a bit lost.
Every time I take visitors to see the Large Hadron Collider, I’m reminded of the extent of the international collaboration that has made this project possible.
In 2023, the ALICE experiment was ready for their best year yet, until a mysterious signal threatened everything. As the LHC wraps up its 2025 lead-ion run, physicists recall how they worked together to solve the puzzle.