但是这样的凌日现象已经为被证明可能是宇宙中最重要的突破之一的说法铺平了道路，这个说法即找到那些围绕其他恒星轨道公转的和地球大小相似的行星。
But such transits have paved the way for what might prove to be one of the most vital breakthroughs in the cosmos—detecting Earth-sized planets orbiting other stars.
科学家还在星系中心的恒星轨道上发现了共同物质体。
Scientists have also been able to identify common properties among the stellar orbits at the galactic centre.
从这个艺术化的图片可以看到在围绕一个和太阳年龄和大小相当的恒星轨道上有一个巨大的小行星带。
This artist's animation illustrates a massive asteroid belt in orbit around a star the same age and size as our Sun.
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