Matt Caplan sees a last flurry of explosions
                                
                                
                                    (Newser) -
                                    Flash forward trillions of years, and the universe is expected to be a dark, cold, lonely place—but how will it end? A  new paper  predicts a last flurry of explosions before our known world goes totally black,  ScienceAlert  reports. "Galaxies will have dispersed, black holes will have evaporated,...