Front

What color are the coolest stars in space?

Back

Red stars are the coolest stars in space.

Front

Which galaxy is closest to us?

Back

The Andromeda galaxy is the closest galaxy to us.

Front

What describes how bright a star APPEARS?

Back

Apparent magnitude describes how bright a star appears from Earth.

Front

What is special about the star, Polaris?

Back

Polaris is known as the North Star.

Front

Which star does the Big Dipper help us find?

Back

The Big Dipper helps us find Polaris.

Front

What is the hottest color of stars?

Back

Blue stars are the hottest stars in space.

Front

What is the term for the actual brightness of a star?

Back

Absolute magnitude refers to the actual brightness of a star.

Front

What is a galaxy?

Back

A galaxy is a massive system of stars, gas, dust, and dark matter bound together by gravity.

Front

What is the Milky Way?

Back

The Milky Way is the galaxy that contains our solar system.

Front

What is a light-year?

Back

A light-year is the distance that light travels in one year.