nor does the Moon
Given it's closer proximity to the sun, complete lack of atmosphere, and 14 day long 'day', how or why is your statement 'the radiation would be lethal - at least on the surface.' not true on the Moon?
Space/Science » in reply to Mars has no magnetosphere
Given it's closer proximity to the sun, complete lack of atmosphere, and 14 day long 'day', how or why is your statement 'the radiation would be lethal - at least on the surface.' not true on the Moon?