Why do the terrestrial planets, unlike the giant planets, have no rings?

According to the existing hypothesis, the rings should be absent from planets that do not have satellites (Mercury, Venus). The mass of the Moon is quite high, and therefore all the material ejected as a result of impact interactions falls onto its surface.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.