The Cassini Ultraviolet Imaging Spectrograph (UVIS) was part of the remote sensing payload of the Cassini Orbiter spacecraft. UVIS science objectives include investigation of the: Chemistry, clouds, and energy balance of the Titan and Saturn atmospheres; Neutrals in the magnetosphere; Surfaces and tenuous atmospheres of icy satellites More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.