Original: Sci/O. , 2004 , 3 , 337 - 340 , DOI : 10.1039 / b316210a [ ] The light from the Sun that reaches the earth is largely composed of non-ionizing radiation , with the notable exception of some ultraviolet rays .
Simplified: The light from the Sun that reaches the earth is largely composed of non-ionizing radiation , with the notable exception of some ultraviolet rays .