Introduces the sun and solar systems of astronomy insides multimedia computer assisled insitution designing and making, the software s content substance and general situation, appearing the on behalf educating the technique in the teaching, obtain the good result in the fulfillment teaching.

A Thought on the Special Distribution of the Augular Momentum of the Solar System;

Comparative planetary geology is a frontier discipline on exploring nature and evolution of human being, and a key to reaching the three major goals of Solar system exploration.

A new form r_n=an~2 of the Titius-Bode law and corresponding astronomical quantum theory are applied to the outside planets except the solar system,and are extended to ten companion-galaxies of the galactic cluster.