NASA has given the go-ahead to researchers to begin planning an array of radio telecopes on the far side of the moon.

We'll check in on the progress of a Japanese lunar orbiter, and what it's teaching scientists about the far side of our moon.

We mark the 40th Anniversary of the 1969 moon landing by looking forward to getting astronauts back to the moon. [3:47]

Provides 13 interesting fun facts about the moon.