First collisions at an upgrade to one of Japan’s premier particle-physics experiments are set to begin in April 2018. Following six years of work, the SuperKEKB accelerator will start smashing its ...

This story was updated at 6:04 p.m. ET. In a development physicists are calling "huge," "tantalizing" and "unexpected," researchers have measured a signal that could herald a new kind of particle or ...

A big part of physics is understanding collisions and how they're not all the same. COLLISIONS! A big part of physics is understanding collisions and how they're not all the same. Mass, momentum, and ...

From the literature accompanying the disc: "The videodisc 'Physics and Automobile Collisions' is composed of high speed films which were taken to study various aspects of automobile collisions and ...