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Questions about Solar System model

Short answers, pulled from the story.

Where is the 1766 Benjamin Martin mechanical model located?

The 1766 Benjamin Martin mechanical model sits on display at the Harvard Collection of Historical Scientific Instruments. This orrery illustrates the relative positions and motions of planets and moons in the Solar System.

When did Sweden launch its Solar System project in Stockholm?

Sweden launched its Solar System project in Stockholm during 1998. A permanent country-wide trail spans 7,600 meters from the Sun to Pluto.

How far does the Maine Solar System extend from the Sun to Earth?

The Maine Solar System in Presque Isle began operations in 2003. It extends 1,600 meters from the Sun to Earth across a permanent drivable path.

What scale does the Coonabarabran Australia model reach between the Sun and Earth?

In Coonabarabran, Australia, a drivable model opened around 1997. Its scale reaches 4,100 meters between the Sun and Earth.

Which institution established the Sagan Planet Walk in Ithaca New York?

The Sagan Planet Walk in Ithaca, New York opened in 1997 as a permanent walkable trail. It spans 30 meters between the Sun and Pluto.

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