Crossword clues for Of the heavens: Prefix. 5 letters:URANOHeavens: PrefixURANOHeavenly prefixURANOHeaven: Prefix.URANOOf the heavens: Prefix.URANOThe heavens: Prefix.URANOPrefix meaning "heavens"URANOPrefix from the Greek for "heaven"ASTRHeavens: PrefixASTRThe heavens: Prefix.