Mysterious radio signals pack power and brilliance

Gamma rays associated with one of mysterious intergalactic fast radio bursts

illustration of Swift satellite

SKY DETECTOR  NASA's Swift satellite (illustrated) detected a blip of gamma rays that might illuminate the source of mysterious cosmic radio bursts, a new study reports.

Spectrum/NASA, NASA E/PO, Aurore Simonnet/Sonoma State University

Mysterious flashes of radio waves from deep space keep coming, but they are just as mysterious as ever.