Quark appears in SPACE: Galactic Edition, released under Cardsmiths SPACE, a Cardsmiths collector line turned toward astronomy and spaceflight. The art is by CARDSMITHS. The variant tree for this card runs to 18 entries, down to Onyx at a print run of 1. Within the 139 card checklist, this one is number 47.
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Inside an atom are protons and neutrons. And inside those are quarks and another basic particle, gluons. The idea of quarks dates to 1964. Confirmation followed in 1968. There are six types: up, down, charm, strange, top and bottom.
Text by: Frank Lovece
