Nuclear ethics refers to the moral principles and considerations surrounding the use, development, and consequences of nuclear technology, particularly in the context of atomic weapons. This field examines the responsibilities of scientists, policymakers, and military leaders in deciding how and when to utilize nuclear power, considering the potential for mass destruction and long-term environmental impacts. It also involves discussions about the justification for nuclear deterrence, the implications for international relations, and the ethical treatment of individuals affected by nuclear testing and warfare.