.@NASAWebb can gaze into the universe's depths, but what can it do nearby? These test images of Jupiter & some of its moons show that Webb can observe faint objects near bright ones, so it may be able to see vapor plumes spewing from ocean worlds! https://t.co/qH9VI0K2uO pic.twitter.com/z7a7JYkyCW

— NASA Solar System (@NASASolarSystem) July 14, 2022