
Uranus’s new moon, S/2025 U1, was spotted using the James Webb Space Telescope
NASA/ESA/CSA/STScI/M. El Moutamid (SwRI)/M. Hedman (University of Idaho)
This year has been a significant one for astronomers as they have discovered over 100 new moons in our solar system. This discovery not only sheds light on the vastness of our cosmic neighborhood but also provides valuable insights into the formation of planets.
In a groundbreaking discovery in March, Edward Ashton and his team at Academia Sinica in Taiwan identified 128 new moons around Saturn, bringing the planet’s total to a staggering 274. By meticulously analyzing images captured by the Canada-France-Hawaii Telescope in Hawaii, the team was able to unveil these previously unseen celestial bodies.
Following this, in August, a team led by Maryame El Moutamid at Southwest Research Institute in Colorado discovered a small and faint moon orbiting Uranus, increasing the planet’s moon count to 29. This discovery was made possible through the use of infrared images taken by NASA’s James Webb Space Telescope.
While the newly discovered moon around Uranus currently bears the provisional name S/2025 U1, it is expected to be named in line with the tradition of naming Uranus’s moons after characters from Shakespeare’s plays.
Nigel Mason, an expert at the University of Kent, UK, anticipates the discovery of more moons in our solar system, particularly around Neptune and Uranus. By cataloging and studying these moons, scientists hope to unravel the mysteries surrounding their formation and contribute to our understanding of the planet formation process.
As Mason eloquently puts it, the discovery of new moons is not merely a matter of adding to a list but a profound journey towards comprehending the intricate mechanisms that govern our cosmic environment.

