Some fast-moving stars within the Milky Way have been traced back to the Large Magellanic Cloud (LMC). In a preprint paper ...

A galactic halo is an extended, roughly spherical component of a galaxy which extends beyond the main, visible component. Several distinct components of galaxies comprise the halo: The distinction ...

the processes represented in these ladder diagrams can contribute significantly if the dark-matter particles are highly non-relativistic — as they are in the galactic halo. One can think about ...