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Pluto billboard on the Solar System Drive

The dwarf planet at the edge

Pluto

Sunlight takes 5.5 hours to reach Pluto. Charon is half Pluto’s size — the two dance around a common centre of gravity that sits outside both bodies.

All worlds
Type
Dwarf planet (reclassified 2006)
Distance
39.5 AU
Diameter
2,376 km
Orbit
248 Earth years
Moons
5, including Charon
Model size
6.3 cm
On the Drive
156 km from the Sun
Found
1930 by Clyde Tombaugh

Missions

New Horizons flyby 14 July 2015 — heart-shaped Sputnik Planitia, possible subsurface ocean, five moons including Charon.

Country around the board

Merriwa (~800 people, est. 1830s) sits on Gamilaraay lands — important trade and ceremony country. Fuel, toilets and a café are in town. Coolah Tops nearby holds mountain lore of the Butheroe people and King Togee.

Where to look

Search Google Maps for the planet plus the road or town. Boards are large, dark blue, and sit on the five approach roads — then Timor Road and Observatory Road for the inner worlds.

No service just now. This board is on your phone. Open in Maps when you next have signal.