The impact that carved out the moon's huge South Pole-Aitken basin may explain the puzzling differences between the lunar near and far sides.
Why is the moon's far side so weird? China's lunar sample-return mission may have figured it out
Source: space
Source Link: https://www.space.com/astronomy/why-is-the-moons-far-side-so-weird-chinas-lunar-sample-return-mission-may-have-figured-it-out