Clytemnestra Helen was also killed. Aletes and Erigone grow up at Mycenae, but when Aletes comes of age, Orestes returns from Sparta, kills his half-brother, and takes the throne. Orestes and Erigone are said to have had a son, Penthilus. Clytemnestra Clytemnestra (; , "Klytaimnḗstra", ) was the wife of Agamemnon and queen of Mycenae (or sometimes Argos) in ancient Greek legend. In the "Oresteia" by Aeschylus, she murdered Agamemnon – said by Euripides to be her second husband – and the Trojan princess Cassandra, whom he had taken as war prize following the sack of Troy; however, in Homer's "Odyssey",
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