Growing up, Marissa Johnsey Stewart, ’12, was fascinated with science. So much so that she wanted to work for NASA. With the education she received from Georgia College and plenty of on-the-job training, she became a contamination control engineer with NASA at the Kennedy Space Center (KSC) in Florida. Her journey at NASA began seven years ago, when she became a scientist. “I wanted to be a scientist, because there are so many unknowns out there,” she said. “Science helps us learn...