rays
cos|mic rays
[N-PLURAL]
Cosmic rays are rays that reach earth from outer space and consist of atomic nuclei.gam|ma rays
[N-PLURAL]
Gamma rays are a type of electromagnetic radiation that has a shorter wavelength and higher energy than X-rays.
[N-PLURAL]
Cosmic rays are rays that reach earth from outer space and consist of atomic nuclei.gam|ma rays
[N-PLURAL]
Gamma rays are a type of electromagnetic radiation that has a shorter wavelength and higher energy than X-rays.