It's about 48 kilometers wider than Eris, the second-biggest dwarf in the solar system.

它比系第星阋神星宽约 48 公里。

You would be forgiven if you have never heard  of this object before, even if it is the third biggest dwarf planet in our solar system, third only to Pluto and Eris.

如果您以前从未听说过这个天体，即使它系中第三行星，仅次于冥王星和阋神星， 也情有可原。

Some people wanted Eris recognized as the tenth planet.

有人希望将阋神星命名为第十行星。

Well, to cause trouble, Eris threw a golden apple into the crowd.

嗯，为了引起纠纷，厄里斯朝人群了个金苹果。

All the important gods and mortals were invited. However, Eris, the goddess of discord and unrest, was not.

他们邀请了所有重要的神仙和凡人。但却没有邀请不和女神厄里斯。

One, called Eris, is very close to Pluto's size and is more massive — it's probably rockier than icy Pluto.

其中一个被称为厄里斯，它的小与冥王星非常接近，而且质量更——它的岩状物质可能比冰冷的冥王星还要多。

Pluto is the largest dwarf planet in the solar system, but not the most massive: that title belongs to Eris.

冥王星系中最的行星，但不质量最的，质量最的阋神星。

Here's what Scott thinks that we should learn from Letuc Eris' story.

以下 Scott 认为我们应该从 Letuc Eris 的故事中学习的内容。

These objects are still being  discovered, the most famous ones being Eris, Sedna, Haumea and Makemake.

这些天体仍在不断被发现，最著名的厄里斯 (Eris)、塞德娜 (Sedna)、豪美亚 (Haumea) 和鸟神星 (Makemake)。

Will  we send a probe to another of the dwarf planets in the Kuiper Belt, such as Eris?

我们会向柯伊伯带的另一颗行星（例如阋神星）发送探测器吗？

Thetis and Peleus had neglected to invite Eris, the goddess of discord, to their wedding banquet, and she arrived uninvited and incensed.

忒提斯和珀琉斯忘记邀请不和女神厄里斯参加他们的婚宴，厄里斯不请自来，勃然怒。

When Eris was discovered in 2005, it was briefly hailed as a tenth planet, but it sparked a debate in the astronomical community about what makes a planet a planet.

2005年，阋神星被发现时，它被称为第十行星，但它引起了天文学界的讨论，讨论针对行星的定义。

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），这柯伊伯带中的一个天体， 其质量比冥王星 30% 左右。