Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered evidence that suggests the presence of a long-sought supermassive black hole at the heart of the nearby spiral galaxy ...

Iran said on Friday it was giving high-level nuclear talks with the United States on Saturday "a genuine chance", after President Donald Trump threatened bombing if discussions failed. Trump made ...

These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a shorthand notation for each element's name in formulas and equations ...