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
Theban kings in Greek mythology no Theban leader is mentioned by Homer in the "Iliad". Theban kings in Greek mythology The dynastic history of Thebes in Greek mythology is crowded with a bewildering number of kings between the city's new foundation (by Cadmus) and the Trojan War (see Ogyges). This suggests several competing traditions, which mythographers were forced to reconcile. The first kings of the Boeotia region (before Cadmus and the flood of Deucalion) were Calydnus and Ogyges (Ogygos). The first king of the settlement that would become Thebes was Cadmus, after whom the city was originally called Cadmeia. It only became known as Thebes