Astronomers detect mysterious bursts of radio signals from distant galaxy
https://www.youtube.com/watch?v=q5a4HNJoepQ
Astronomers over the years have picked up dozens of "fast radio bursts" (FRBs) -- mysterious radio signals detected from an unknown part of the cosmos. But for only the second time, they have now found one that repeats itself, making it more likely that we might find out where they come from.