Yes, a gamma ray is a natural ray. It occurs as a result of changes to atomic nuclei, and we most often see them (gamma rays) appear in radioactive decay.
Gamma rays are the most deadly type of rays. They are high in radio-active matter and can severely affect your body. Gamma rays are useful though. They can be sensed by military sattilites to find...
X-Ray are An electromagnetic wave of high energy and very short wavelength (between ultraviolet light and gamma rays) that is able to pass through many materials opaque to light.Gamma-rays have the...