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see CallistoCallisto
, in Greek mythology, an attendant of Artemis. Because she forsook her chastity and bore a son, Arcas, to Zeus, she was transformed into a bear by Artemis. According to another legend she was changed into a bear by the jealous Hera.
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About ARCA Space Corporation ARCA SPACE believes that the future of mankind is inseparably linked to the exploration of space.
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NYSE Arca listing standards extend the NYSE's focus on providing a listing and trading venue for quality companies.