
For the past five months, the Voyager 1 spacecraft has been sending a steady stream of unreadable gibberish back to Earth. Now, NASA engineers finally know why.
The 46-year-old spacecraft sends regular radio signals as it drifts further from our solar system. But in November 2023, the signals suddenly became garbled, meaning scientists were unable to read any of its data, and they were left mystified about the fault's origins.