ラムダロケット

noun

Lambda rocket

Refers to the Japanese Lambda series of sounding rockets developed by ISAS (now JAXA). A proper noun in technical and historical space contexts.

• ラムダロケットは、日本にほんの宇う宙ちゅう開かい発はつの初しょ期きに使つかわれた観かん測そくロケットです。

  The Lambda rocket was a sounding rocket used in the early days of Japanese space development.