Closest Extra-Galactic Fast Radio Burst Observed Might Also Be The Fastest
radiocommunication astronomers have detected the closest echo fast wireless burst ( FRB ) , a deep and very brief discharge of radio wave whose origin continues to get humanity . The espial come from galaxy M81 , a spiral galax less than 12 million wakeful - years away – 40 time close than the next close FRB . FRBs last only thousandths of a second , and most come from Galax urceolata billions of light - years away and only befall once ....