Researchers at South Dakota Mines have completed the first measurement of a rare particle interaction that could help ...

Only 31 percent of the universe is made up of matter, scientists have discovered, with the rest being made up of dark energy. Previous models and observations of the universe have estimated that the ...

Studying the mysterious form of matter around ancient quasar galaxies could have profound implications for our understanding of how the cosmos evolved. When you purchase through links on our site, we ...

One of the most interesting and important questions in cosmology is, 'How much matter exists in the universe?' An international team has now succeeded in measuring the total amount of matter for the ...

Dark matter is some kind of substance that has gravity—it holds galaxies together—yet cannot be directly seen with any ...