Galaxies

What is the second-most well-known galaxy, and nearest galaxy to the Milky Way.

• Messier 81

• Andromeda Galaxy

• Sombrero Galaxy

• Whirlpool Galaxy

• Triangulum Galaxy

A galaxy is _________________________.

What objects are naturally in a galaxy?

• Stars

• Metal

• Oxygen

• Fire

• Black holes

How many stars are there?

• 1,000,000,000,000,000,000,000

• 1 million

• 1 trillion

• 10 raised to the power of 20

What makes up a universe?

• Stars, dust, and dark matter held together my gravity

• Huge collection of matter in space

• One or more solar systems

• Something with a star (like the Sun) as a center

• Living organisms

A galaxy is _________________________.