text: Driving so much isn't helping the environment either. A lot of european cities have smog due to the pollution of so much cars, so they were forced to ban all cars that had odd-numbered plates from driving. If less people were to drive, there would be much less pollution. I don't think it would hurt anyone to walk once in a while.            The face on Mars is just a landform. There is no such thing as aliens. Alson there is no life of any type that can live on Mars. "Thousands of anxious web surfers were waiting when the image first appeared on a JPL web site, revealing . . . a natural landform."