宇う宙ちゅう開かい発はつ競きょう争そう

noun

space race

Refers to the Cold War-era competition between the US and USSR to achieve milestones in space exploration.

• 宇う宙ちゅう開かい発はつ競きょう争そうは冷れい戦せん時じ代だいの象しょう徴ちょう的てきな出