Physicist Richard Feynman invented them to describe the interactions between real particles. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This ...

Quantum physics is quietly rewriting the rulebook for how far and how fast humanity might travel beyond Earth. A cluster of recent breakthroughs points to a future in which exotic states of matter, ...

Most of an atom is empty space, so why does some matter feel solid? Two physics principles explain why. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...