noun
Horsehead Nebula
Astronomical proper noun referring to the dark nebula in Orion.
馬頭星雲はオリオン座にある暗黒星雲です。
The Horsehead Nebula is a dark nebula in the constellation Orion.
From 馬頭 (horse head) + 星雲 (nebula), a direct translation of the English name.