More data must be gathered on the dangers of space radiation before a determination can be made as to whether a manned mission to Mars is feasible with current technology, according to Frank Cucinotta, NASA Johnson Space Center's manager for radiation health. Space radiation comes from cosmic rays emitted by the sun and other stars beyond our solar system. Unlike Earth, Mars does not have a global magnetic field or a thick atmosphere to shield it from these rays. Cucinotta also ...


You must have an Aviation Week Intelligence Network (AWIN) account or subscribe to this Market Briefing to access "NASA: More data needed to assess radiation risk for Mars mission".


Current Aviation Week Intelligence Network (AWIN) enterprise and individual members: please go to for access.


Not currently a subscriber? Click on the "Learn More" button below to view subscription offers.

Already registered? here.