Future missions to mars will answer

Future missions to mars will answer many questions about the planer and will make new discoveries. New technologies will enable scientists to explore mars in new ways. The future will bring better pictures from more areas, and they will even return soil and rock samples from mars for studies in laboratories here on earth. Recently, the robots spirit and opportunity transmitted over 50,000 images of the planet. Opportunity examined a crater, which gave scientists evidence that the area was once covered in salt water.