WASHINGTON :NASA’s Perseverance rover has obtained evidence that the atmosphere of Mars is electrically active, detecting electrical discharges – what one scientist called “mini-lightning” – often associated with whirlwinds called dust devils…

WASHINGTON :NASA’s Perseverance rover has obtained evidence that the atmosphere of Mars is electrically active, detecting electrical discharges – what one scientist called “mini-lightning” – often associated with whirlwinds called dust devils…