shepherd moon

From Wiktionary, the free dictionary
(Redirected from shepherding moon)
Jump to navigation Jump to search

English[edit]

Noun[edit]

shepherd moon (plural shepherd moons)

  1. A small moon that orbits near the outer edges of a planetary ring or within gaps in the ring. The edge of the ring remains sharply defined owing to the gravity of shepherd moons.

Synonyms[edit]

Translations[edit]