Researchers Record Crackling Electrical Discharges on Mars
Lead: Scientists say NASA’s Perseverance rover recorded crackling, static-like electrical discharges on Mars—what researchers describe as “mini lightning”—captured by the rover’s microphone over two Martian years. The sounds, 55 discrete events in the analysis, clustered with dust storms and dust devils and were detected at close range by a microphone mounted on the rover’s mast. … Read more