Read Edit View history 河外星系 héwàixīngxì extragalactic galaxy Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 河外星系 héwàixīngxì extragalactic galaxy A massive system of stars, gas, and dust located outside of our own Milky Way, such as an elliptical, spiral, or irregular galaxy. Edit Delete References Add reference same_as 河外星系/河外星系 → 河外星云/河外星雲 Edit Delete see 河外星系/河外星系 → 银河系/銀河系 Edit Delete
河外星系 héwàixīngxì extragalactic galaxy A massive system of stars, gas, and dust located outside of our own Milky Way, such as an elliptical, spiral, or irregular galaxy. Edit Delete