Voyager 1 data corrupted by onboard computer that 'stopped working years ago'

Deeply impressive that NASA engineers fixed telemetry transmit glitch on 1970s probe in the first place

NASA knows the "how" but not the why of a telemetry data routing snafu that caused "garbled" information about the 45-year-old Voyager 1 probe's position to be sent to mission controllers on the ground....