The owner of the shuttered Three Mile Island nuclear power plant says it plans to restart the reactor under a 20-year ...

Three Mile Island, the power plant near Middletown, Pa., that was the scene of the worst commercial nuclear accident in U.S.

Microsoft and Constellation Energy just unveiled a power purchase deal that would enable re-start of a reactor at ...

Company officials plan to perform about 10 uncrewed test flights, then send up four or five crewed flights before launching ...

Data from the federal government shows that Mississippi consistently ranks in the top five in the nation for its rates of ...