Puck -- the largest inner moon of Uranus -- was discovered from the images taken by `` Voyager 2 '' on 30 December 1985 . It was given the temporary designation S/1985 U 1 .
Puck was found from the images taken by `` Voyager 2 '' on December 30 , 1985 , and was given the designation S/1985 U 1 .