Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space ...

Future space probes could provide some warning time for high-radiation events, such coronal mass ejections – plasma clouds from the Sun – but cosmic radiation remains unpredictable.

A rare, violent solar storm could knock out vulnerable satellite systems and leave ships stranded without navigation, ...

Future space probes could provide some warning time for high-radiation events, such coronal mass ejections -- plasma clouds from the Sun -- but cosmic radiation remains unpredictable. "Shielding ...