Voyager 2

The only spacecraft to visit Uranus (1986) and Neptune (1989).

Its 1989 measurement of Neptune's mass erased the "Uranus wobble" behind Lowell's Planet X (Standish 1993). The dashed trail joins its four giant-planet flybys (approximate path).

Sources

1. NASA: Where are Voyager 1 and Voyager 2 now?
2. Standish 1993, AJ 105:2000
3. JPL Horizons ephemeris system
4. NASA 3D Resources (glTF models, free to use)

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