运用java3D模拟刚体间的碰撞,爆炸及在万有引力作用下的运动轨迹,设置适当的参数可以模拟天体运动等多种物理现象.-use java3D simulation of rigid body collisions, explosions and the role of gravity in the trajectory, provision of appropriate parameters can simulate movement and other celestial phenomena.

万有引力下天体运行，太阳系，地月系，三体问题-Under gravity of celestial bodies