1. Mission to Mars only can happen every 26 month and that is when the two planets are align.
2. Iron oxide and it is some time calls the red plant it's got polar ice caps.
3. NESA has a machine that can turn carbon dioxide into oxygen.
4. They can get bit of the polar ice caps and melt it into water or drink there own pee.
5. They can bering potato and soil to grow potato plant and get food or they can send supply ships to them for food.
