cosmic rays

What’s Cosmic Radiation Anyway?

By azdhs-admin|2017-02-10T09:51:51-07:00March 29th, 2011|Preparedness|

In a previous blog post, I talked about how all of us are exposed to natural radiation on a daily basis. It mostly comes from space (called cosmic rays) as well as natural radioactive materials found in the soil, water and air. Some people were wondering what cosmic rays are. Cosmic rays are actually energetically charged particles [...]

Japanese Radiological Emergency

By azdhs-admin|2017-02-10T09:51:52-07:00March 18th, 2011|General, Preparedness|

All of us are exposed to natural radiation on a daily basis. It mostly comes from space (called cosmic rays) as well as natural radioactive materials found in the soil, water and air. People can also be exposed to radiation from human-made sources like X-ray machines. Radiation doses are usually measured in units called milli-Sieverts. On [...]