宇宙 うちゅう開発 かいはつ計画 けいかくでしょう
uchūkaihatsukeikakudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 宇宙開発計画

1. Probably space development plan.; Likely a space development project.

Polite
Presumptive
Conjecture