Neutron stars, the remnants of massive stars after a supernova explosion, have often been the focus of studies aimed at ...

Scientists are keen to get to the bottom of the dark matter puzzle because this phenomenon accounts for the vast majority of the "stuff" in the universe — about 85%, in fact. That means everything we ...

At extremely high densities, quarks are expected to form pairs, as electrons do in a superconductor. This high-density quark ...

The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...

Can you answer every question on “Jeopardy!”? Do you consider yourself a walking encyclopedia or show up for every trivia night in town? If so, then you just might have the skills necessary to take on ...

Nov 5 • 7:00 PM ET Fox News calls Vermont for Kamala Harris. Stay up to date with the most crucial states of the 2024 presidential election. Our editorial team has highlighted key races to watch ...