Neutron stars are made out of cold ultra-dense matter. How this matter behaves is one of the biggest mysteries in modern nuclear physics. Researchers developed a new method for measuring the radius of ...

"J0524-0336 contains 100,000 times more lithium than the sun does at its current age. This amount challenges the prevailing models of how stars evolve." When you purchase through links on our site, we ...

An ancient star map (not the document analyzed in the new research) unearthed in Dunhuang, China, in the seventh century C.E. Public domain via Wikimedia Commons Thousands of years ago, Chinese ...