For the first time, astronomers have detected repeating short bursts of radio waves — so-called fast radio bursts — coming from an extremely powerful extragalactic object. Artist conception of a powerful neutron star, one of the proposed sources for fast radio bursts. Image credit: L. Calçada / ESO. Fast radio bursts (FRBs) are mysterious and rarely detected bursts of energy from space. They have durations of milliseconds and exhibit...
