In what ways is the surface of the balloon a good analogy for the universe? In what ways is this analogy limited?
Explain why a miniature scientist living in a polka dot on the balloon would observe all other dots to be moving away with more distant dots moving away faster.
The surface of a balloon provides a good analogy for the universe. The
universe is expanding continuously. A balloon can also expand on blowing air into it.
As the universe expands the planets keep…