New Life on Mars
Lets say that no life is found with this current Mars mission and subsequent unmanned Mars missions. Nasa may decide to create a semi permanent settlement on Mars. This would involve creating our own air, water and food supplies. This would not be a simple task. Transporting the necessary equipment at this stage with the astronauts is not feasable due to cost and craft size limitations. We would have to send ships in advance. One to handle the creation of drinkable water from the frozen ice if H2O is discovered. Then the creation of oxygen for breathing and hydrogen for fuel, again from this water. Food will be another problem and if plants are to be send in the form of seeds, or plants, a greenhouse with the proper atmosphere will have to be created prior to mans arrival to ensure sufficient supplies. What if Nasa or some other organization decides to make Mars more permanent? Who's to say that this decision of who goes and what the long term purpose will be is all up to Nasa? Wha...