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  • Dec. 13, 2022 2:37 p.m.

Secretary of Energy Jennifer Granholm, joined at right by Arati Prabhakar, the president’s science adviser, announces a major scientific breakthrough in fusion research that was made at the Lawrence Livermore National Laboratory in California, during a news conference at the Department of Energy in Washington, Tuesday, Dec. 13, 2022. (AP Photo/J. Scott Applewhite)

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