QUARKS These particles make up protons, neutrons and a veritable zoo of lesser-known particles. They have never been observed in isolation. Electric charge: +2/3 Mass: 2 MeV Constituent of ordinary ...

Discover the fascinating world of particle physics — the most fundamental building blocks of the universe and the forces that connect them. When you purchase through links on our site, we may earn an ...

Once a surprise to physicists, these particles are useful tools inside and outside the realm of particle physics.

Physicists have spent decades treating mass as something the universe simply hands to particles, a property encoded in equations rather than explained from first principles. A new proposal argues that ...

The elusive particle that physicists knew had to to exist, but took half a century to find. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...

Experimental particle physicist Jessica Esquivel explores the beneficial collaboration between artificial intelligence and particle physics that is advancing both fields Detailed view Jessica Esquivel ...