The Unit 1 reactor on Three Mile Island, which closed in 2019, is adjacent to the Unit 2 reactor that experienced a major ...

ORNL scientists develop new method to accelerate the development of alloys that can withstand extreme reactor conditions.

Constellation Energy is prepared to invest $1.6 billion to bring the plant's surviving reactor from the 1979 meltdown back ...

Steam rises out of the nuclear plant on Three Mile Island, with the operational plant run by Exelon Generation, in Middletown ...

A power company is planning to restart a dormant nuclear reactor at Pennsylvania's Three Mile Island nuclear generating ...

FPL planned to build two new reactors. But when cost overruns at other plants caused the company that designs and builds them ...

Microsoft’s AI energy needs are bringing the infamous Three Mile Island power plant back from the dead.

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

JET was one of the world's largest and most powerful operational fusion reactors until it was recently shut down. Meanwhile, ...

The plant last operated in 2019, and was the site of the most significant commercial nuclear power accident in US history.

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

WASHINGTON (Reuters) - The U.S. Nuclear Regulatory Commission (NRC) said on Friday it has not yet gotten an application from ...