Dr. Satish Mehta has been working as a senior Scientist in the Biomedical Research and Environmental Sciences at Johnson Space Center, NASA for over 28 years. His major responsibilities are both operational and research activities for the health, safety, and optimum performance of astronauts. Published more than 60 peer-reviewed publications and over 200 presentations at national and international scientific meetings. NASA has recognized him with many awards including Medal for Exceptional Scientific Achievement and the Silver Snoopy Award. Recently public media like CNN, FOX news, BBC, India Today, German media and others, covered his viral reactivation research work with astronauts.