Ursa Major Constellation

Ursa Major, the Great Bear, is the third-largest constellation by area. Its familiar Big Dipper, also called the Plough, forms only part of the full figure. Fainter stars extend the body and legs beyond the Dipper's bowl and handle. Bear stories attached to these stars occur in Greek and several Native North American traditions.

Robson associates the constellation with prudence and patience, alongside suspicion and self-control. His account also includes an uneasy spirit, with anger and revengefulness when provoked. Ptolemy gives its stars a Mars nature.

The Greek story identifies the Bear with Callisto. Its circling of the pole offers an image of repeated watchfulness, though whether its stars remain above the horizon depends on the observer's latitude. In a natal reading, the Bear's steadiness can suggest endurance and a willingness to stay with long projects. Suspicion can make that persistence harder to share with others.

The Dipper also has practical uses in finding direction. A line through Merak and Dubhe leads toward Polaris. In Chinese imperial astronomy, the Northern Dipper, Beidou, helps order the seasons and measure time. These uses give the Bear an association with steady authority and the maintenance of a larger order.

The Great Bear is one of humanity's old northern spiritual symbols. Its circling of the pole gives the Bear a visible association with recurring cycles, as the stars pass through successive positions around the same northern point. In several Northern Hemisphere traditions, the Bear is associated with protection and seasonal return, including the passage between winter withdrawal and spring emergence. The bear's winter sleep and spring return make it a symbol of death and rebirth in nature.

The Bear's repeated circuit gives endurance a visible form: a long path through the seasons that returns to its starting point. Robson's descriptions of prudence and patience fit this association with sustained attention. In Hindu tradition, the seven Dipper stars are identified as the Saptarishi, the Seven Sages.

In Greek mythology, Ursa Major is Callisto, a nymph of Artemis who was seduced by Zeus and transformed into a bear (by Hera, or by Artemis, depending on the telling). Her son Arcas nearly killed her while hunting, but Zeus intervened and placed both in the sky as Ursa Major and Ursa Minor. Hera, still furious, persuaded the sea gods never to let the Bears bathe in the ocean, a mythic explanation for the Bears' circuit around the pole.

Remarkably, many Native North American tribes also identified these stars as a bear, raising the question of whether the association predates human migration across the Bering land bridge over 14,000 years ago. In Hindu tradition, the seven bright stars of the Big Dipper are the Saptarishi (Seven Sages), and in Chinese astronomy, they form the Northern Dipper (Beidou), an instrument of cosmic governance used by the celestial emperor.

In Norse tradition, the asterism was associated with the wagon of Odin or Thor. The Iroquois saw three hunters chasing the Bear, with the autumnal reddening of the leaves explained as blood dripping from the wounded Bear.

The identification of these stars as a bear across cultures separated by the Atlantic Ocean (Greek, Siberian, and multiple Native American traditions) has prompted speculation about an old shared origin.

In ancient Egypt, these stars formed Meskhetiu, the Foreleg of the Bull, one of only three or four constellations securely identified in Egyptian astronomical texts from the coffin lid star charts of the Middle Kingdom (c. 2100 BCE) onward. The foreleg was mythologically the severed limb of Set, torn from his body by Horus after Set murdered Osiris, and cast into the circumpolar sky where it could never set below the horizon and thus never be reborn. In the Opening of the Mouth ceremony, the most important funerary ritual in Egyptian religion, a priest touched the adze (shaped like the Big Dipper) to the mouth and eyes of the deceased to restore their senses for the afterlife. In that ritual frame, the Dipper's shape became part of resurrection symbolism. On astronomical ceilings from Senenmut's tomb through the Ptolemaic temples, Meskhetiu appears chained to a mooring post held by the hippopotamus goddess Taweret, who prevents the dangerous foreleg from escaping its celestial prison.

The Big Dipper has served as a freedom symbol in American history: enslaved people following the Underground Railroad used it to find their way north, calling it the Drinking Gourd. In Chinese imperial culture, the Northern Dipper determined the seasons and was central to state astronomical practice. In the Indian tradition of the Saptarishi, the seven sages represent the seven fundamental principles of cosmic law.

The full constellation is circumpolar for observers north of about 61.7 degrees north, using the catalog's declination limits and an unobstructed geometric horizon. The Big Dipper's pointer stars (Dubhe and Merak) point directly to Polaris, making this the most important navigational asterism in the sky. The handle stars lead the eye to Arcturus ('arc to Arcturus') and on to Spica ('speed on to Spica').

Mizar and Alcor form a naked eye double star (separation 11.8 arcminutes), and Mizar itself resolves into a visual double in small telescopes. The constellation contains numerous galaxies, most famously M81 and M82 (the Bode and Cigar Galaxies), M101 (the Pinwheel Galaxy), and the Owl Nebula (M97).

The Hubble Deep Field image was taken in a region of Ursa Major, revealing thousands of galaxies in a patch of sky the size of a grain of sand held at arm's length.