Jupiter (mythology) practice of swearing by Jove to witness an oath in law courts is the origin of the expression "by Jove!"—archaic, but still in use. The name of the god was also adopted as the name of the planet Jupiter; the adjective "jovial" originally described those born under the planet of Jupiter (reputed to be jolly, optimistic, and buoyant in temperament). Jove was the original namesake of Latin forms of the weekday now known in English as Thursday (originally called "Iovis Dies" in Latin). These became "jeudi" in French, "jueves" in Spanish, "joi" in Romanian, "giovedì" in Italian, "dijous" in Catalan,
Jove Books Books from 1955-1975 and had his name as author or editor on many of Pyramid's books, many of them anthologies of jokes, cartoons and humor, or concerned with the military and warfare, including some which combined those interests. While not the most prolific publisher of science fiction and fantasy during its years as Pyramid, it did offer some notable original titles in book form, such as Algis Budrys's novel "Who?" (1958), Theodore Sturgeon's novel "Venus Plus X" (1960) and several collections of Sturgeon's short fiction, as well as collections, novels and anthologies by Harlan Ellison and Judith Merril. Pyramid speculative