Astronomers using the CHIME (Canadian Hydrogen Intensity Mapping Experiment) and FAST (Five-hundred-meter Aperture Spherical radio Telescope) telescopes have detected an extremely intense radio burst emanating from SGR 1935+2154, a magnetar located 4,400 parsecs (14,351 light-years) away in the constellation of Vulpecula. An artist’s impression of the SGR 1935+2154 magnetar in outburst, showing complex magnetic field structure and beamed emission....