For every action, there is an equal and opposite reaction. What goes up must come down. Physical laws like these govern all ...

Nuclear physicists used a little magic in their latest experiment conducted at the U.S. Department of Energy's Thomas ...

Neutral atom quantum computing works by using lasers to corral atoms into a vacuum chamber (not on a chip per se). Different ...

One of physicists’ foundational assumptions is that atoms aren’t unique—if two atoms have the same number of protons, neutrons and electrons, they will look and act exactly alike. This belief is ...

Atoms are very small. They have a radius of around 1 × 10 10 metres. This symbol shows that chlorine has 35 particles in the nucleus (protons and neutrons), 17 of which are protons. It also tells us ...