We explain this extraordinary phenomenon—and why solar flares and coronal mass ejections go together like spots on Dalmatians ...

The James Webb Space Telescope has confirmed the universe's expansion rate, suggesting unknown cosmic factors drive its ...

with no clear separation between polarities and areas where opposite polarities exist within the same sunspot umbra (delta), ...

So, it acts as a kind of tension that holds the material together. "There is an idea that if you have very strong magnetic fields in some parts of the galaxy, you could run into a situation where ...