Sedna was a planetoid of the Sol System, described as a "false" and "nemesis world". Following the Age of Strife, it was ruled by an unknown kind of Xenos.

塞德娜是太阳系的一颗小行星，被描述为一个“虚假的”和“报应世界”。在纷争时代之后，它被一种未知的异型统治。

During the early Great Crusade, Sedna was attacked by eight full Space Marine Legions. With its Xenos rulers dispatched through unknown psychic means, Sedna fell into silence and has since been lost by the Imperium. As for Sedna's Xenos, the Imperium deliberately destroyed all records of them.

在大远征早期，塞德娜遭到了八支完整的星际战士军团的袭击。随着异型统治者通过未知的灵能手段被派遣，塞德娜陷入了沉默，自那以后，它便被帝国遗失了。至于塞德娜的异型，帝国故意销毁了他们的所有记录。

Trivia 琐事

• 90377 Sedna is a small dwarf planet at the very edge of the solar system.

• 90377 塞德娜是一颗位于太阳系边缘的小型矮行星。