\<COLOUR 1> COMMENTS: \<COLOUR 0> The first wheeled vehicle on the Moon, delivered by Luna 16 to Mare Imbrium (Sea of Showers); a tub-shaped pressurized craft with wheels, it is guided remotely from Earth by controllers 'seeing' with Lunokhod's TV- camera eyes; it survives for 322 days; Luna 21 (launched January 8, 1973) delivers the improved Lunokhod 2 on Mare Serenitatis (Sea of Serenity) on January 15, 1973, which survives for three months.