Castor (star) in their spectra, and all are flare stars. "α Geminorum" (Latinised to "Alpha Geminorum") is the star system's Bayer designation. Castor and Pollux are the two "heavenly twin" stars that give the constellation Gemini (meaning "twins" in Latin) its name. The name "Castor" refers specifically to Castor, one of the twin sons of Zeus and Leda in Greek and Roman mythology. The star was annotated by the Arabic description "Al-Ras al-Taum al-Muqadim", which translates as "the head of the foremost twin." In the catalogue of stars in the "Calendarium of Al Achsasi Al Mouakket", this star was designated "Aoul al
Zeus and the Tortoise Zeus and the Tortoise Zeus and the Tortoise appears among Aesop’s Fables and explains how the tortoise got her shell. It is numbered 106 in the Perry Index. From it derives the proverbial sentiment that ‘There’s no place like home’. The fable tells how the king of the gods invited all the animals to his wedding but the tortoise never arrived. When asked why, her excuse was that she preferred her own home, so Zeus made her carry her house about forever after. That excuse in Greek was Οἶκος φίλος, οἶκος ἄριστος, literally ‘the home you love is the best’.