The discovered object was named CWISE J1249 and observations using ground-based telescopes allowed astronomers to get a little closer to solving the mystery of this ultra-fast object.
It is not yet clear
 exactly what CWISE J1249 is. It can be either a small star or a brown 
dwarf, that is, an object that has the characteristics of stars and 
planets. Whatever it is, it is moving extremely fast and on a unique 
trajectory, and it looks like the object will soon leave the Milky Way 
and fly off into intergalactic space....<<<Read More>>>...

