A symplectic integrator is viewed as promise of being a valuable tool in the numerical exploration of planetary and satellite n-body systems in the solar system dynamics.

在太阳系动力学中，辛积分器已成为研究哈密顿系统的长期定性演化的最佳工具。

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It's by studying the dynamics of the icebergs in the rings that scientists hope to understand how the whole Solar System formed.

BBC: Saturn's beauty and power