The James Webb Space Telescope has spotted a never-before-seen moon orbiting Uranus, bringing the planet's count of natural satellites to 29.The moon, for now dubbed S/2025 U1, is just 6 miles (10 kilometers) in diameter,

The Webb Space Telescope has spotted a new tiny moon orbiting Uranus.

"It's a small moon but a significant discovery, which is something that even NASA's Voyager 2 spacecraft didn't see during its flyby nearly 40 years ago," she said.