Galaxies & Constellations

Front

What is a galaxy?

Back

A galaxy is a massive system that consists of stars, dust, and gas held together by gravity.

Front

What are the main components of a galaxy?

Back

Stars, dust, and gas.

Front

What does the term 'constellation' refer to?

Back

A constellation is a group of stars that forms a recognizable pattern in the night sky.

Front

What is the Latin meaning of 'Ursa Minor'?

Back

Little Bear.

Front

Is Ursa Minor commonly known as the Big Dipper?

Back

No, Ursa Minor is not commonly known as the Big Dipper; that name refers to a part of Ursa Major.

Front

What type of galaxy is characterized by a smooth, featureless shape?

Back

Elliptical galaxy.

Front

What is a spiral galaxy?

Back

A spiral galaxy is a type of galaxy that has a flat, rotating disk containing stars, gas, and dust, along with a central concentration of stars known as the bulge.

Front

What is the difference between a barred spiral galaxy and a regular spiral galaxy?

Back

A barred spiral galaxy has a central bar-shaped structure made of stars, while a regular spiral galaxy does not.

Front

What is the significance of gravity in galaxies?

Back

Gravity is the force that holds the stars, dust, and gas together in a galaxy.

Front

Can you name a famous constellation?

Back

One famous constellation is Orion.