ビッグバン宇宙 うちゅう ろんじゃありませんでした
bigguban'uchūronjārimasendeshita

Noun
Desu Copula

The polite, past negative form of ビッグバン宇宙論

1. Was not the Big Bang theory.; It wasn't the Big Bang theory.

Past/Perfective
Negative
Polite
Terminal Form