What Is Nuclear Physics? The Science of the Atomic Nucleus

  1. Nuclear physics studies the tiny atomic nucleus, the dense heart of every atom.
  2. Protons and neutrons, collectively called nucleons, make up the nucleus.
  3. The strong nuclear force binds nucleons together, overcoming proton repulsion.
  4. Nuclear reactions release energy millions of times greater than chemical ones.
  5. Fission splits heavy nuclei like uranium, powering nuclear reactors and bombs.
  6. Fusion merges light nuclei, fueling the Sun and promising clean future energy.
  7. Nuclear physics helps explain radioactive decay, from alpha to gamma emissions.
  8. Medical imaging and cancer treatments rely on nuclear physics breakthroughs.
  9. Particle accelerators probe nuclei to uncover the mysteries of matter.
  10. Beyond energy, nuclear physics advances space exploration, archaeology, and medicine.