Unlike earth and its many opportunities for a regular human to encounter radiation space is much different. Astronauts must first get into shape before ongoing with this travel. Not only that, but in space there are also greater dangers than the smaller less harmful radiation on earth. However, they must also study and know how to keep themselves safe and protected from the harmful ionizing radiation in space.
Galactic Cosmic Radiation
This is a galactic cosmic ray. (GCR) Like all radiation found in space this is very dangerous towards astronauts in space. Now there isn't much protection towards this, but the problem is the effect it has on your health. The effect on your health