It's entirely unknown who or what transmitted the single fast radio burst scientists picked up last week.<br />But one thing's certain: It came from a galaxy far, far away.<br />California Institute of Technology researchers claim to have traced a single radio burst back to its home nearly 8 billion light-years away.<br />Fast radio bursts, or FRBs, typically last anywhere from a fraction of a millisecond to a few milliseconds. <br />
