New detections of radio waves from a repeating fast radio burst have revealed an astonishingly potent magnetic field in the source’s environment, indicating that it is situated near a massive black hole or within a nebula of unprecedented power.
New detections of radio waves from a repeating fast radio burst have revealed an astonishingly potent magnetic field in the source’s environment, indicating that it is situated near a massive black hole or within a nebula of unprecedented power.