In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...

For decades there has been near constant progress in reducing the size, and increasing the performance, of the circuits that power computers and smartphones. But Moore's Law is ending as physical ...

New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...

Scientists have discovered a new supermassive black hole directing a beam of energy toward our planet. This mysterious object ...

China has announced that vice president Han Zheng will attend the inauguration of US President-elect Donald Trump as President Xi Jinping's special representative. This move highlights China's ...