超ちょう空くう洞どう

noun

void; cosmic void

Astronomy term for a vast region of space with very few galaxies. Also referred to as ボイド.

See also: ボイド

• 宇う宙ちゅうには超ちょう空くう洞どうと呼よばれる巨きょ大だいな空くう間かんが存そん在ざいする。

  In the universe, there exist enormous spaces called cosmic voids.