Articles on Nuclear reactor

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Reactor pressure vessel during construction of Shippingport Atomic Power Station in Pennsylvania, 1956. U.S. Department of Energy, Naval Reactors Program

How nuclear power-generating reactors have evolved since their birth in the 1950s

The basics of fission physics have stayed the same over the decades. But power-generating reactor designs have evolved, turning to new coolants, recycled fuel and other innovations.
Nuclear power plants, like this one in Tennessee, supply almost 20 percent of the electricity in the US. Nuclear Regulatory Comission

What’s inside the first new US nuclear plant in two decades

It’s been almost two decades since a new nuclear plant opened for business in the United States. But that’s about to change as construction wraps up on the Tennessee Valley Authority’s Watts Bar Unit 2…

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