S&P 500 stocks Constellation Energy and Vistra were steady after President Donald Trump's Stargate AI investment plan announced late Tuesday.

North Korea’s state media reported on Donald Trump’s inauguration in its first direct acknowledgement of his return to the White House and adopted a neutral tone without referencing the president’s characterization of Pyongyang as a “nuclear power.

A nuclear fusion reactor in China, dubbed the "artificial sun," has broken its own record to bring humanity one step closer to near-limitless clean energy.

The ‘artificial sun’ is now capable of replicating the operational environment of a future nuclear fusion power plant, as per Chinese scientists. China says it is a world record for the experimental device which is part of China’s ‘artificial sun’ project – which aims to make nuclear fusion reactors a commercial reality.

Latest ‘artificial sun’ test shows researchers now capable of simulating operational environment of a future fusion power plant, experts say.