The proposed 91-kilometer collider could be up and running by the 2040s, but it won't perform high-energy physics until 2070.

Physicists are finalizing plans for MATHUSLA, a powerful new addition to CERN's Large Hadron Collider that will detect long-lived particles and potentially open the door to new physics.

GENEVA — Top minds at the world's largest atom smasher have released a blueprint for a much bigger successor that could vastly improve research into the remaining enigmas of physics.

Scientists Release Plans for an Even Bigger Atom Smasher to Address the Mysteries of Physics GENEVA (AP) — Top minds at the world's largest atom smasher have released a blueprint for a much ...

(Salvatore Di Nolfi/Keystone via AP) GENEVA — Top minds at the world’s largest atom smasher have released a blueprint for a much bigger successor that could vastly improve research into the ...