Multiple choice

The time taken by the sun to revolve around the centre of our galaxy is

  1. 25 million years

  2. 100 million years

  3. 250 million years

  4. 500 million years

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Sun takes approximately 225 to 250 million years to complete one orbit around the center of the Milky Way galaxy, a period known as a galactic year.