Dr Karl: What is the Universe made from? Well, 95% of it is made up of the mysterious Dark Energy and Dark Matter. But focusing on the stuff we can see, practically all of that is made from atoms. But ...

Protons are tiny particles just a femtometer across, but without them, atoms wouldn't exist. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Inside the most powerful particle colliders on Earth, protons slam together at nearly the speed of light, shredding matter ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Dr Karl: Today we dive back into the very deep mysteries of the subatomic. Specifically, we'll continue ...

Protons, the positively charged particles that help build every atom in our bodies, are starting to look less like classical ...

Although tiny, a proton takes up a finite amount of space, enough to fit three quarks, a host of virtual particles, and their associated gluons. The size of a proton’s radius is determined by these ...

Scientists say the world's largest atom smasher has broken the record for proton acceleration, sending beams of the particles at 1.18 trillion electron volts. A statement by the European Organization ...

Part of Physics (Single Science) Unit 1: Atomic and nuclear physics Protons and neutrons are the heaviest particles in an atom and as a result they make up most of its mass. The mass of electrons is ...