Early quark estimates not entirely realized

Excerpt from the February 5, 1966 issue of Science News Letter

quarks and gluons

INGREDIENTS  Brookhaven National Laboratory’s Relativistic Heavy Ion Collider slams protons and neutrons together, breaking the subatomic particles into a soup of their core ingredients — quarks and particles called gluons (illustrated)

Courtesy Brookhaven National Laboratory

‘Quarks’ may be source of quasars’ energy — The mysterious nuclear particles called “quarks,” which have not yet been detected but might nevertheless be basic building blocks of the atom’s core, could be the source of the tremendous energy generated by the puzzling star-like objects known as quasars….