暗黒 あんこく星雲 せいうんじゃありませんでした
an kokusei unja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 暗黒星雲

1. Was not a dark nebula.; It wasn't a dark nebula.

Past/Perfective
Negative
Polite
Terminal Form
Astronomy