How did we land back on earth from the moon

Question

Wouldn’t when we land on the moon, the earth would still be in motion bc of the orbit, and so whenever we exit the orbit of the moon (Which was orbiting the earth) the earth would still be in a constant orbit moving at high speeds, how did we calculate and intercept earth in said orbit.

In: Planetary Science

Answer 1

Imagine you are on a plane with your sister. During the flight you throw her a ball. One of your two is the moon and the other is the earth.