Jean Sarkozy - son of Nicolas Sarkozy and regional councillor in a Paris suburb - takes on the ruling Socialists with a series of cartoons. One depicts the new French PM Manuel Valls as Kate Winslet and President Hollande as Leonardo di Caprio in 'Titanic' - a love boat that is bound to sink. We look, too, at a mystery white light on Mars. Is it from green thingies taking a peek at Curiosity Rover?
