Other crossword clues for answer "RILLE"RILLEMoon valleyLunar trenchLunar valleyMoon grooveSelenologist's sightingValley on the moon.Valley on the surface of the moon.Trench on the moon's surface.Valley on moon.Lunar cleft.Cleft on the moon's surface.Sight from Apollo craftMoon featureLunar depressionLunar valeLunar surface featureOne of Luna's depressionsValley for SeleneValley for an astronaut to exploreValley on the moon (Var.)Apollo 11 sightingMoon valley (Var.)Valley of the moon