A new look at the nature of dark matter
            
Created at
                                    Credits
                 Jason Cowan
            
  Astronomy Technology Centre; adaptado de una figura realizada por la NASA
            
  Description
                                    A depiction of quasar microlensing. The microlensing object in the foreground galaxy could be a star (as depicted), a primordial black hole, or any other compact object. Credit: Jason Cowan, Astronomy Technology Centre; adapted from a figure made by NASA.
                            