Why the name? Because the hodoscope would seek out especially long-lived particles in the Large Hadron Collider, which have so far escaped detection amid the collider’s subatomic fireworks show.

At nearly 56.5 miles across, the FCC would be more than three times the LHC’s size while including eight surface laboratory sites overseeing four ongoing experiments. The tunnel itself would be about ...

Physicists at CERN’s Large Hadron Collider (LHC) have made a groundbreaking discovery that could reshape our understanding of ...