宇う宙ちゅう開かい発はつ競きょう争そうMeaningsNoun1. space raceKanji used宇space宙midair開open発let out競compete争conflictComposed of宇う宙ちゅう開かい発はつspace development; space explorationNoun競きょう争そうcompetition; contest; rivalry; race; competition (between organisms or species)Noun