The moon is Earth's only natural satellite. We know now about many of
the moon's characteristics.
Part A Why do people sometimes refer
to "the dark side of the moon"? Explain
why this phrase is incorrect.
Part B Think about the differences
between Earth and the moon. Then
make a plan for a settlement on the
moon. Explain what settlers will need
to take to the moon or change on the
moon to make it suitable for life.