NASA's Juno captures mysterious green lightning flash in Jupiter's storms

Nearly a billion kilometers from Earth, a single green flash of lightning photographed by NASA's Juno spacecraft above Jupiter's northern pole invites us to reconsider the scale of nature's most familiar phenomena. What we call a storm on Earth is, in Jupiter's atmosphere, merely a whisper of what electrical violence can become — ten thousand times more energetic, born from the same ancient physics of colliding ice and water, yet operating at dimensions that humble our imagination. The image, captured in December 2020 and quietly processed by a citizen scientist before reaching the public in 2