Moon mission will test an anti-radiation vest for astronauts
 

For astronauts headed to Mars, the biggest threat might not be an unforgiving climate or dwindling supplies -- it could be gamma ray radiation that gradually wrecks their bodies. Explorers may soon have a way to shield themselves, though. StemRad h...

https://www.engadget.com/2017/03/05/...ts-moon-trial/