宇う宙ちゅうゴミ

noun

space debris; space junk

Refers to defunct human-made objects in space, such as old satellites and rocket parts. Often used in news and scientific contexts.

See also: スペースデブリ

• 宇う宙ちゅうゴミが増ふえると、宇う宙ちゅう開かい発はつに危き険けんが及およぶ。

  As space debris increases, it poses a danger to space development.

• 国こく際さい会かい議ぎで宇う宙ちゅうゴミの除じょ去きょ方ほう法ほうが話はなし合あわれた。

  Methods for removing space junk were discussed at the international conference.