The Big Dipper is an asterism formed by the seven brightest stars in the constellation:

The correct answer is Ursa MajorKey Points

• The Big Dipper is an asterism made up of the seven brightest stars in the constellation Ursa Major: 
• The Big Dipper is a well-known pattern of stars that's part of the Ursa Major constellation.
• It's always visible because it's circumpolar, meaning it's in the same direction as the North Star.
• The Big Dipper is a useful navigational tool because it points to the North Star, which is a celestial pivot point.
• To find the North Star, you can extend an imaginary line through the front two stars of the Big Dipper, Merak and Dubhe. 
• The Big Dipper is also known by other names, including:
  • The Plough, Charles's Wain, Septentriones, and The Wagon. 
• The Big Dipper is a prominent asterism in the Ursa Major constellation, which is significant in many cultures.
• In Native American traditions, the stars of Ursa Major are thought to mark the changing seasons and guide spirits

Additional Information

•  Leo Major
  • Likely refers to Leo, a constellation in the night sky, sometimes called "Leo the Lion."
  • Leo Major may be an informal way of distinguishing Leo from the smaller constellation Leo Minor.
  • Leo is one of the 12 zodiac constellations and is visible primarily during the spring in the Northern Hemisphere.
•  Cassiopeia
  • Cassiopeia is a prominent constellation in the northern sky, named after the mythical queen of Ethiopia in Greek mythology.
  • It is easily recognizable by its distinctive W or M shape, formed by five bright stars.
  • Cassiopeia is visible year-round in the Northern Hemisphere and is often used to locate other celestial objects.
•  Orion
  • Orion, also known as "The Hunter," is one of the most recognizable and famous constellations.
  • It features prominent stars like Betelgeuse and Rigel, as well as the Orion Belt, formed by three aligned stars (Alnitak, Alnilam, and Mintaka).
  • Orion is best visible during winter in the Northern Hemisphere and has deep mythological and cultural significance.