A missile is reported to have exploded in its launch silo, leaving a massive crater and causing significant damage to the ...

Russian Foreign Minister Sergey Lavrov said that Russia possesses weapons "that will have serious implications for the ...

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Constellation Energy announced Friday it planned to bring the Unit 1 reactor at Three Mile Island back into operation and ...

A “large number” of steam generator tubes require more analysis or repair after the first major inspection at the shuttered ...

Ukraine's foreign minister urged the U.N.'s nuclear watchdog and Ukraine's allies to establish permanent monitoring missions ...

The Three Mile Island nuclear plant, home of the worst nuclear accident in U.S. history, would restart under a deal in which ...

If the United States is to achieve far-reaching environmental improvement goals without sacrificing affordable electricity or ...

Three Mile Island, the Pennsylvania nuclear plant that was the site of a 1979 reactor accident, is reopening to generate ...

The firm announced the 20-year deal would involve the restart of the plant's Unit 1 reactor, which was shut down half a ...

Constellation said Friday the company has a 20-year deal with Microsoft to restore the Three Mile Island's Unit 1 nuclear ...

Nuclear energy operator Constellation Energy will reopen the Three Mile Island facility in Pennsylvania, the site of a 1979 ...