A 3400-kilometre-wide thunderstorm on JupiterShawn R. Brueshaber et al. 2025A thunderstorm that raged in Jupiters atmosphere for weeks was fortuitously captured by NASAs Juno spacecraft, giving astronomers the most detailed look ever at a storm on the gas giant.On 29 November 2021, Juno passed directly over a 3400-kilometre-wide thunderstorm that had been tracked by astronomers on Earth since it started nearly two weeks earlier. Junos close approach, about 5700 kilometres above the storm, meant that Shawn Brueshaber at Michigan Technological University and his colleagues could analyse data from three of Junos on-board instruments,