地平线系列：太阳系的秘密

<p>New planets are now being discovered outside our solar system on a regular basis, and these strange new worlds are forcing scientists to rewrite the history of our own solar system. Far from a simple story of stable orbits, the creation of our solar system is a tale of hellfire, chaos and planetary pinball.
　　It&#39;s a miracle our Earth is here at all.</p>