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,
The Mystery of the Third Planet released on VHS as well as on a 1999 DVD collection with several other films . The film has been released on DVD several times (the latest release, which featured rather misleading cover art, was in October 2005 ). The original Russian version with English subtitles is here: The Films by Jove version of the film has been criticized by some of those who saw the original for adding many extra dialogue lines, shortening the film, and replacing the unique synthesizer music by Alexander Zatsepin. The original film has been released on several DVD editions in Russia, including a newly