Callisto, second largest moon of Jupiter, as imaged by Voyager 1 on March 6, 1979. Mosaic of images taken at a distance of about 400.000 km.
NASA/JPL
1979-03-06
This image or video was catalogued by Jet Propulsion Laboratory of the United States <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="w:NASA">National Aeronautics and Space Administration</a> (NASA) under <b>Photo ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=PIA00080&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">PIA00080</a> and <b>Alternate ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=260450&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">260450</a>.