Galaxy

Galaxy

Galaxy

Group of stars

Milky way

Where does the name come from?

Poll

How many galaxies you think there are?

• 100

• 1000

• 100 million

How many stars?

Does sun move?

Multiple Choice

How much time does it take the sun to travel around the centre of milky way?

• 25 days

• 250 days

• 250 million years