New data from the James Webb telescope suggests that Bennu and Ryugu — two asteroids recently visited by sample-return missions — are both fragments of a single massive "parent."

A team led by scientists at the Southwest Research Institute (SwRI) in Colorado made 10 different 40-minute exposures of Uranus using JWST's Near-Infrared Camera (NIRCam) in order to find the small moon. Its discovery brings the total number of known Uranian moons to 29.