On its trip out of our solar system, this spacecraft discovered Puck, a moon of Uranus
THE 
GRAVITATIONAL PULL OF... [DOC] [TLE] Exploration of Uranus - Wikipedia [PAR] The exploration of Uranus has, to date, been solely through telescopes and 
NASA's Voyager 2 spacecraft, which made its closest approach to Uranus on 
January 24, 1986.