Can a Moon Have Its Own Moon

Could a moon have a smaller moon orbiting around it? Scientists call this hypothetical object a submoon or “moonmoon.” Although the idea is scientifically possible under certain conditions, no submoon has been confirmed so far. #MoonmoonSubmoonMoonSpaceFactsAstronomyUniverseSpaceSciencePlanetaryScienceCosmicMysteryDeepSpaceScienceFactsNASAAmazingUniverseSpaceExplorationSpaceShortsYouTubeShorts