Constellation Location

What is a constellation?

• A single bright star in the night sky.

• A cluster of stars that appear together in a particular pattern.

• A group of planets orbiting a distant sun.

• A type of galaxy visible from Earth.

Why are certain constellations visible only from specific parts of Earth, such as Ursa Major in the Northern Hemisphere and Crux in the Southern Hemisphere?

• The constellations move to different parts of the sky depending on the season.

• Earth's spherical shape blocks the view of constellations located in the opposite hemisphere.

• Light pollution in one hemisphere makes some constellations invisible.

• Different hemispheres have different atmospheric conditions that affect visibility.

What causes the specific constellations visible in the night sky to change throughout the year?

• The moon's orbit around Earth.

• The Earth's rotation on its axis.

• The Earth's revolution around the Sun.

• Changes in the Sun's brightness.

The apparent change in position of constellations in the night sky, both during a single night and over the course of a year, is primarily a result of what?

• The movement of stars within the constellations.

• The Earth's motion.

• Changes in Earth's magnetic field.

• Variations in the Sun's gravitational pull.