Contents

09 September 1988
Vol 241, Issue 4871

About The Cover

Image composite of the planet Uranus (center) and five of its moons, as viewed by the Voyager 2 spacecraft. Moons (clockwise from top) are Titania, Miranda, Ariel, Umbriel, and Oberon. See page 1322. [National Aeronautics and Space Administration/Jet Propulsion Laboratory]