A new study published in the Journal of Geophysical Research: Planets reveals that Uranus's ring system is more intricate than once thought, potentially concealing previously unknown moons. Researchers used infrared images from the James Webb Space Telescope alongside earlier data from the Hubble Space Telescope and the W M Keck Observatory to analyze the planet's outer μ (mu) and ν (nu) rings. The μ-ring appears blue, indicating it consists of extremely fine icy particles likely sourced from Mab, one of Uranus's inner moons. This formation process resembles that of Saturn's E-ring, which is fed by icy plumes from its moon Enceladus. In contrast, the ν-ring has a reddish hue, suggesting a composition rich in dust and organic carbon, possibly generated by micrometeorite impacts on small, rocky bodies that may be undiscovered moonlets in Uranus's inner system. The findings raise intriguing questions about the nature of Uranus's moons, as the presence of organic material hints at additional moons yet to be identified. The study emphasizes the need for future missions to better understand the dynamics and origins of Uranus's rings, given their low luminosity and the challenges in detecting smaller moons.