Spiral galaxy
01
螺旋星系, 旋涡星系
a type of galaxy characterized by a spiral-shaped structure, consisting of a central bulge surrounded by spiral arms that contain stars, gas, and dust
例子
M51, also known as the Whirlpool Galaxy, is a stunning spiral galaxy located in the constellation Canes Venatici.
M51，也被称为涡旋星系，是位于猎犬座的一个令人惊叹的螺旋星系。
