Grape seed has the most concentrated form of benefits from the grape. Its extracts have been shown to improve immunity & prevent cancer. The powerful free radical scavenging effects of the extract protect the skin from UV radiation damage, blood vessel wa
Space Radiation Remains Major Hazard for Humans Going to Mars. Cosmic rays are a unique type of radiation in that they are difficult to shield against. The cancer an astronaut or settler could develop after too much cosmic ray radiation is bound to be very dangerous. Any human settlement on Mars would have to effectively deal with this extreme hazard.