河外星云

Traditional form:

河外星雲

Pinyin (reading):

héwàixīngyún

Definitions:

• extragalactic nebula

Characters:

• 河 - river, stream; the Yellow river
• 外 - out, outside, external; foreign; in addition
• 星 - star, planet; a point of light
• 云 - cloud; to say, to speak

Traditional characters:

• 河 - river, stream; the Yellow river
• 外 - out, outside, external; foreign; in addition
• 星 - star, planet; a point of light
• 雲 - cloud; to say, to speak