The purpose of this paper is to address the current issue of Energy requirement and an alternative solution for it. The principle focus will be on concept of nuclear energy its need and threats. Today’s world is undoubtedly facing a danger posed by continuously depletion of non-renewable sources of energy, which may possibly get finished within few years. Such utilization is depleting the sources like coalmines, natural oil reserves; which are responsible for global warming due to increased rate of carbon dioxide and several other environmental problems related to air