What is a significant advantage of using nuclear power on ships?

Using nuclear power on ships provides a significant advantage in the ability to sustain longer missions. Nuclear reactors have a very high energy density, allowing them to operate for extended periods without the need for refueling. This capability is particularly beneficial for military vessels, enabling them to stay at sea for long durations, conduct extended operations, and reduce the frequency of port calls for refueling.

This advantage enhances operational flexibility and readiness since nuclear-powered ships can conduct sustained missions and respond to crises without the logistical limitations that accompany conventional fuel sources. The increased endurance makes them ideal for strategic deterrence, power projection, and extended humanitarian assistance operations, among other tasks.

While other factors such as operational costs and dependency on supplies are relevant, the primary distinguishing feature of nuclear power on naval vessels is its unparalleled capability for long-term operations without the interruptions associated with fuel consumption.