Mars Rock Samples Could Bring Alien Viruses to Earth, Warns Expert (+Video)

TEHRAN (Press Shia) – A Stanford professor urged NASA to make protocols for the human Mars mission as they are concerned about alien viruses contaminating Earth. - Science news - As the first humans prepare for the Mars mission, experts warn that protocols are necessary to keep extraterrestrial pollutants from hitchhiking on space ships and astronauts when returning home from the Red...