Position
The Stellar Guide astronomy website reports the Big Dipper is visible in the sky of the northern hemisphere throughout the year. The Big Dippers constellation of Ursa Major covers a large expanse of sky, measured in astrological terms as 1279.660 degrees. The University of Wisconsin-Madison reports the name Ursa Major is translated into English as The Greater Bear. The Big Dipper's cup is positioned as the saddle of the Great Bear constellation and the handle of the Big Dipper is the bear's tail.
Stars
The stars of the asterism the Big Dipper are all named stars of the Ursa Major constellation. The bowl of the Big Dipper is made up of the stars Megrez, Dubhe, Merak and Phecda. There are 3 stars that make up the handle of the Big Dipper, which are named by the University of Wisconsin-Madison as Alioth, Mizar and Alkaid.
Native Americans
The University of Wisconsin-Madison reports the Big Dipper was an important group of stars for Native American people, which was often used for navigation. A Native American legend describes the bowl of the Big Dipper as a giant bear with the three stars of the handle three warriors hunting the animal. In the fall season the Big Dipper is seen low in the sky, which the Native Americans believed meant the warriors had injured the bear and stained the sky red with its blood.
Greek Myth
The Big Dipper appears in a number of myths from around the world, including Greek mythology. The Greek God Zeus is said to have hidden the nymph, Castillo from his wife by turning her into a bear, which Zeus found to be unworkable because of the problem of hunters. To reduce these risks of Castillo being hunted as a bear he later hid her in the stars as the big and little bear, today known as the Big and Little Dippers of Ursa Major and Minor respectively.
Other Myths
The Big Dipper appears in the literature and mythology of the majority of cultures around the world. The NF Observatory reports the Big Dipper was known in England as the resting place of King Arthur and was known as King Arthur's Chariot circling the North Pole. The Zuni Indians saw the Big Dipper as the great bear protecting the land from the Frozen Gods of the North, in the fall the bear would hibernate leaving the land at the mercy of the Gods.