天文·每日一图

HH-222: 瀑布星云

A starfield filled with a diffuse red glow has an unusual nebula on the lower left. The nebula has bright red filaments that curve down and appear to be reminiscent of a waterfall on Earth. Please see the explanation for more detailed information.
一片弥漫着红色光芒的星空左下方有一个奇特的星云。这个星云拥有明亮的红色丝状物,向下弯曲,看起来就像地球上的瀑布。有关更多详细信息,请参阅说明。