Terraformers decked in space suits trekking across the desert sand on the Red Planet to reach a bio-domed habitat they call home seems more plausible for some these days. Especially for 96 high school teenagers who are using the successful NASA Mars missions for inspiration as they prepare for the 10th Annual International Space Settlement Design Competition at Kennedy Space Center, Fla. A team of students from Clear Creak High School is joining seven other high school finalist teams from Colorado, California, Florida, Texas, Maryland and Australia in a competition to design a Mar