China is about to start operation on its "artificial sun"—a nuclear fusion device that produces energy by replicating the reactions that take place at the center of the sun. If successful, the device ...

Scientists testing China’s trillion-dollar ‘artificial sun’ have underlined its potential to advance nuclear fusion, emphasizing that it could greatly improve steady-state, long-pulse, and ...

Interstellar object 3I/ATLAS no longer has a tail, defying behavior for a “typical comet,” and adding to mystery surrounding ...

Two European satellites created an "artificial total solar eclipse" in space, the European Space Agency announced June 16, delivering data that will improve scientists' understanding of the sun and ...

Two European satellites created an "artificial total solar eclipse" in space, the European Space Agency announced June 16, delivering data that will improve scientists' understanding of the sun and ...