The real nail in the coffin came (thunder cracks) on the 5th of January, 2005, when astronomers discovered Eris, (gentle music) an object in the Kuiper belt that's around 30% more massive than Pluto.
2005 年 1 月 5 日, 棺材上的钉子终于敲响了(雷鸣般的裂缝),当时天文学家发现了阋神星(轻柔的音乐),这是柯伊伯带中的一天体, 其质量比冥王星大 30% 左右。