M51: 漩涡星系
A big spiral galaxy fills the frame, complete with blue spiral arms dotted with red dust and nebulas. Above the spiral galaxy is another more diffuse galaxy that has faint wisps extending in many directions. Please see the explanation for more detailed information.
画面中占据了一个巨大的螺旋星系,其蓝色旋臂上点缀着红色尘埃和星云。螺旋星系上方是另一个较为弥散的星系,其间有暗淡的丝状结构向四面八方延伸。有关更多详细信息,请参阅说明。

