Rings of Neptune. Voyager 2 imaged Neptune's dark, faint rings in 1989. Before that, earthbound scientists had only been able to find evidence of parts of rings. [Image credit: NASA] Mona Evans, "Neptune Facts for Kids"
This color photo of Neptune's largest moon Triton was obtained by NASA's Voyager 2 probe on Aug. 24, 1989, from 330,000 miles away. The resolution is about 6.2 miles, sufficient to begin to show topographic detail. Credit: NASA/JPL