Mercury is 58 million km from the sun you have walked just 20 metres in our scale galaxy. One day on Mercury is 59 Earth days. It only takes Mercury 88 days to orbit the sun. That means there are less than 2 days in a year. Would you like a birthday every 2 days?

Joe's Solar System Walk
  1. The Sun
  2. Mercury
  3. Venus
  4. Earth
  5. Jupiter
  6. Saturn
  7. Uranus
  8. Neptune
  9. Pluto