Webb Rings in the Holidays With the Ringed Planet Uranus
With its exquisite sensitivity, Webb captured Uranus’ dim inner and outer rings, including the elusive Zeta ring—the extremely faint and diffuse ring closest to the planet. It also imaged many of the planet’s 27 known moons, even seeing some small moons within the rings. In visible wavelengths, Uranus appeared as a placid, solid blue ball. […]