this fine Monday crossword: VENUS DE MILO (17A. A classic beauty who is not all there), SATURN ROCKET (27A. Booster of the Apollo space program), MERCURY COMET (48A. 1960s-’70s Ford Company model) and MARS CANDIES (65A. Milky Way bars and others). Other — AGATES (69A. Some marbles), AMOEBA, CLINIC, DENIES, HUMANE,