Repeating Fast Radio Burst , Detected From Far Away , Dwarf Galaxy.<br />The fast radio bursts (FRBs) were detected <br />in 2019 and described in a paper published <br />in the journal 'Nature' on June 8.<br />Researchers were able to trace the waves to their origin in a dwarf galaxy 3 billion light-years away.<br />But what caused the 2019 pulsating FRBs remains a mystery, similarly to the mysterious origins of FRBs detected in 2016.<br />Now we actually need to explain this double mystery and why FRBs and persistent radio sources are found together sometimes, Casey Law, California Institute of Technology, <br />via CNN.<br />Because less than five percent of detected radio bursts repeat, researchers say that the 2019 bursts pose several questions.<br />Are those that repeat different from those that don’t? What about the persistent radio emission – is that common?, Kshitij Aggarwal, Doctoral Student at West Virginia University, via CNN.<br />Is it common when FRBs <br />are young? , Casey Law, California Institute of Technology, <br />via CNN.<br />Or perhaps the object that makes the bursts is a massive black hole that is messily eating up a neighboring star? , Casey Law, California Institute of Technology, <br />via CNN.<br />Theorists have a lot more detail to work with now and the scope for explanation is shrinking, Casey Law, California Institute of Technology, <br />via CNN.<br />Researchers say that the implications of the <br />2019 FRBs point to the need to reconsider the causes of these kinds of phenomenon.<br />For decades, astronomers thought there were basically two kinds of radio source that we could see in other galaxies: , Casey Law, California Institute of Technology, <br />via CNN.<br />... accreting supermassive black holes and star formation activity, Casey Law, California Institute of Technology, <br />via CNN.<br />There is a new kid in town and we should consider that when studying populations of radio sources in the universe, Casey Law, California Institute of Technology, <br />via CNN