jupiter lightning

Juno Solves 39-Year Old Mystery of Jupiter Lightning

Juno Solves 39-Year Old Mystery of Jupiter Lightning

Ever since NASA’s Voyager 1 spacecraft flew past Jupiter in March, 1979, scientists have wondered about the origin of Jupiter’s lightning. That encounter confirmed the existence of Jovian lightning, which had been theorized for centuries. But when the venerable explorer hurtled by, the data showed that the lightning-associated radio signals didn’t match the details of the radio signals produced by lightning here at Earth.