Kepler-452 and the Solar System Kepler-452 and the Solar System.케플러-452 항성계와 태양계. This size and scale of the Kepler-452 system compared alongside the Kepler-186 system and the solar system. Kepler-186 is a miniature solar system that would fit entirely inside the orbit of Mercury. The habitable zone of Kepler-186 is very small compared to that of Kepler-452 or the sun because it is a much smaller, cooler star. The size and ext.. 2015. 7. 26. 이전 1 다음