8 Satellite 1989NI, discovered by Voyager 2. Neptune's ring system, shown in two exposures lasting neafly 10 minutes each. 10 Detail of Neptune's rings. 11 Bright southern hemisphere on Triton. 12 View about 300 miles across Triton's surface 13 Triton from 80,000 miles.
Long feature is probably a narrow down-dropped fault block.
14 Triton's south polar terrain. About 50 dark plumes mark what may be ice volcanoes. 15 Triton from 25,000 miles. Depressions may be caused by melting and collapsing of icv surface. 17 High-resolution color mosaic of Triton.