There is one side of the Moon that can never be seen directly by observers on Earth.

Question

Quizplus · Accepted Answer

This is because the Moon is tidally locked with Earth, meaning that it takes the same amount of time to complete one rotation on its axis as it does to revolve around Earth. As a result, one side of the Moon always faces Earth while the other side remains permanently hidden from view. This hidden side is commonly referred to as the "far side" of the Moon.

There Is One Side of the Moon That Can Never