Visualization of filamentary seed magnetic fields emerging from large-scale motions of unmagnetized plasma in a first-principles numerical simulation. Credit: Muni Zhou et al Visualization of ...

The fields of fridge magnets and lodestones come from electrons spinning around their constituent atoms. Cosmological simulations illustrate two possible explanations for how magnetic fields came to ...

Ganymede is not only Jupiter's largest moon, but also the largest in our solar system and one of the few that hosts a massive ...

Scientists have uncovered something unusual deep inside the Milky Way. It is not a new planet or a hidden star.