Keck Observatory reveals origin of Uranus' mysterious dual rings

At the edge of our solar system, the ice giant Uranus has long harbored a quiet enigma: two rings, mu and nu, so unlike each other in color and composition that their shared orbit seemed almost paradoxical. Now, through the combined sight of the Keck Observatory on Maunakea and the James Webb Space Telescope, astronomers have traced these contrasting bands back to their origins, reading in their icy blue and rocky red hues a record of the solar system's violent youth. The discovery reminds us that even the most distant and silent features of our cosmic neighborhood carry within them the memory