Answer
Subatomic particles are particles smaller than an atom. Samuel C. C. Ting has focused on subatomic particles throughout his career. In 1976, he won the Nobel Prize in Physics for his work on the discovery of the J/ψ meson. The J/ψ meson is a particle made up of a quark and an antiquark. It is a type of meson, which is a particle made up of two quarks.