Wonder what it's like to fall into Uranus? These scientists do, too Wind tunnels show what a probe descending into the atmosphere of Uranus or Neptune would probably need to contend with. Such a probe is a high-priority mission for both NASA and ESA. https://cdn.mos.cms.futurecdn.net/VYabicw33wwC2dYEEyPcRE.jpg https://www.space.com/falling-into-uranus-neptune-atmosphere-wind-tunnels-ice-giant