science · 24 August 1989 · 35 years ago
In 1989, the U.S. space probe Voyager 2 ended the final planetary fly-by of its mission, leaving Neptune behind after taking photgraphs showing three complete rings and six previously unknown moons. It had also collected data showing that Neptune's atmosphere was stormy, and had a notable magnetic field oriented at an angle to its axis of rotation. The surface features of Triton, its largest moon, were also photographed..
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