Son: How far away is Mars?

Dad: Well, it’s ah – about a hundred and forty one million miles
from the sun, so, pretty far.

Son: Why’s it red?

Dad: Because its surface is made of iron oxide.

Son: Why do the call it Mars?

Dad: Well…it was named after the Roman god of war.

Son: You’re so smart dad.

Dad: Did I ever tell you about Jupiter…