NASA’s Juno is getting ever closer to Jupiter’s moon Io
From left, Ganymede, Europa, and Io – the three Jovian moons that NASA’s Juno mission has flown past – as well as Jupiter are shown in a photo illustration created from data collected by the spacecraft’s JunoCam imager. Credit: Image data: NASA/JPL-Caltech/SwRI/MSSS. Image processing: Kevin M. Gill (CC BY); Thomas Thomopoulos (CC BY) The spinning