What is the difference between the movement of comets and the movement of planets?

Comets move in parabolic orbits or very elongated ellipses. Comets travel very far from the Sun and periodically return to it.

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.