The initial detected Burst 1 and the 10 repeating bursts seen from FRB 121102. The bursts are shown as a function of radio observing frequency, and the signal summed across all observed frequencies is shown at the top in each case.
The initially discovered “Burst 1” and the 10 repeating bursts seen from FRB 121102. The bursts are shown as a function of radio observing frequency, and the signal summed across all observed frequencies is shown at the top in each case. Image Credit: Paul Scholz/Nature