Greek mythology in popular culture elements tantalum and niobium are always found together in nature, and have been named after the King Tantalus and his daughter Niobe. The element promethium also draws its name from Greek mythology, as does titanium, which was named after the titans who in mythology were locked away far underground, which reflected the difficulty of extracting titanium from ore. The U.S. Apollo Space Program to take astronauts to the moon, was named after Apollo, based the god's ability as an archer to hit his target and being the god of light and knowledge. Oceanographer Jacques-Yves Cousteau named his research ship, a
Sanctuary of Artemis Orthia Sanctuary of Artemis Orthia The Sanctuary of Artemis Orthia, an Archaic site devoted in Classical times to Artemis, was one of the most important religious sites in the Greek city-state of Sparta, and continued to be used into the fourth century CE. The cult of Orthia (Greek ) was common to the four villages originally constituting Sparta: Limnai, in which it is situated, Pitana, Kynosoura and Mesoa. Chronologically speaking, it probably came after the cult to the city-goddess Athena ("Polioũkhos") "protectress of the city" or Χαλκίοικος / "Khalkíoikos" "of the bronze house". The sanctuary is located in a natural basin