![On July 23, 1989, NASA Voyager 2 spacecraft took this picture of Neptune through a clear filter on its narrow-angle camera. The image on the right has a latitude and longitude grid added for reference. Neptune Great Dark Spot is visible on the left.](https://images-assets.nasa.gov/image/PIA01999/PIA01999~orig.jpg?w=1009&h=800&fit=clip&crop=faces%2Cfocalpoint)
Neptune Through a Clear Filter
On July 23, 1989, NASA Voyager 2 spacecraft took this picture of Neptune through a clear filter on its narrow-angle camera. The image on the right has a latitude and longitude grid added for reference. Neptune Great Dark Spot is visible on the left.
TakenJuly 25, 1999
ProducerJPL
Size1009x800px
PIA NumberPIA01999