宇宙 うちゅう開発 かいはつ競争 きょうそうなら
uchūkaihatsu kyōsōnara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 宇宙開発競争

1. If/when the space development race…; In the case of the space development race…

Nara Conditional