These images of Neptune were taken by Voyager 2 from about 12 million km. Resolution is about 110 km per pixel. During the 17.6 hours between the left and right images, the Great Dark Spot (left of center), has completed a little less than one rotation of Neptune. The smaller dark spot completed a little more than one rotation. The Great Dark Spot and the smaller spot have a relative velocity of 100 meters per second.

Border:  Supply print with framing border (no additional cost)
Choose Size and Paper Type Paper A5 A4 A3 A2 A1 A0 Satin £14 £18 £23 £29 £37 £59 Gloss £14 £18 £23 £29 £37 £59 Fine Art Paper £16 £21 £29 £37 £53 £89 Canvas (Rolled) £16 £22 £29 £39 £57 £89 Canvas (Mounted) £24 £41 £65 £75 £109 £159
(if you want to)
A0 840 x 1190mm 33 x 47" A1 594 x 841mm 23 x 33" A2 420 x 594mm 16 x 23" A3 297 x 420mm 12 x 16" A4 210 x 297mm 8 x 12" A5 148 x 210mm 6 x 8"
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About the Finish Options: Gloss is a reflective finish. Satin is partially reflective. Fine Art Paper is a quality matt parchment paper. Canvas is 100% cotton fabric, varnished. Mounted is a stretched canvas over a wooden frame.