The James Webb Space Telescope has spotted a previously unknown moon orbiting Uranus, the solar system's tilted seventh planet. This new space discovery brings the ice giant world's bevy of moons up to 29, a count that includes a yet-to-be-named moon discovered in 2023.

NASA’s James Webb Space Telescope has found a previously unknown moon orbiting Uranus. NASA announced the discovery on Tuesday, adding that the moon was first spotted on Feb. 2. Scientists estimate that the newly discovered moon is about six miles in diameter.