Astronomers have determined that the Milky Way's outer halo is filled with "magnetic donuts" that are as wide as 100,000 light-years. The discovery could shed light on how cosmic magnetic fields form and evolve.
Milky Way's halo is filled with 'magnetic donuts' as wide as 100,000 light-years : Read more
Milky Way's halo is filled with 'magnetic donuts' as wide as 100,000 light-years : Read more