Radiation itself does not "live" in the conventional sense, as it is not a living entity. Radiation refers to the emission of energy in the form of particles or electromagnetic waves. These particles or waves can have different types and energy levels, such as alpha particles, beta particles, gamma rays, X-rays, etc.
The lifespan or duration of radiation depends on the specific type of radiation and its source. Some forms of radiation, such as gamma rays and X-rays, are produced by nuclear reactions or radioactive decay processes. They can persist for varying lengths of time, depending on the half-life of the radioactive material generating the radiation.
The half-life of a radioactive substance is the time it takes for half of the radioactive atoms in a sample to decay. As the atoms decay, they release radiation until they reach a stable state. The decay process continues until the radioactive material has completely transformed into non-radioactive elements.
It's important to note that while radiation itself does not live forever, the effects of radiation exposure can have long-lasting consequences. High levels of radiation can cause damage to living organisms and genetic material, leading to increased risks of cancer and other health issues.
In summary, radiation is not a living entity and does not have a lifespan in the way that living organisms do. It is a form of energy that can be emitted by certain materials through radioactive decay processes, and its duration depends on the half-life of the radioactive source.