The E ring can be found outside the planet's brighter main rings.

E环可以在行星较亮的主环之外找到。

Two moons Cordelia on the inner edge of the brightest ring, and Ophelia, on the outer edge, help to organize the system.

两颗卫星天卫六和天卫七，分别位于最亮星环的内侧和外侧，它们帮助聚集了星环系统。

In April 2019, an image of a donut-like structure with a dark central region and a bright ring made international headlines as the first-ever image of a black hole.

2019 年 4 月，一张带有黑暗中心区域和明亮光环的甜甜圈状结构的图片成为国际头条新闻，成为有史以来第一张黑洞图片。

Some astronomers have argued that Saturn's bright, icy rings might be younger than expected because they haven't been eroded or darkened by interactions with meteoroids across billions of years.

一些天文学家认为，土星明亮的冰环可能比预期的要年轻，因为它们没有被数十亿年来与流星体的相互作用侵蚀或变暗。