惑わく星せい間かん航こう行こう

noun

interplanetary cruise; planetary travel

Technical term used in astronomy and space exploration contexts; refers to travel between planets within a solar system.

• 将しょう来らい、惑わく星せい間かん航こう行こうが一いっ般ぱん的てきになるかもしれない。

  In the future, interplanetary travel may become common.

• この探たん査さ機きは惑わく星せい間かん航こう行こうのために設せっ計けいされた。

  This probe was designed for interplanetary cruising.