Despite the fondest desires of science fiction fans, everyone knows Mars isn't inhabited by little green men. In fact, Mars is a desolate, hostile world, with unbearably cold temperatures, no atmosphere to speak of, and violent dust storms. But could there ever have been life there, in some form? And if so, what happened to it? And could life exist there again one day? Maybe even human life? Elaine Scott takes readers on a journey through history...
Related Subjects
9 - 12 Years Aeronautics & Space Astronomy Astronomy & Space Children's Children's Books