The Sagan Planet Walk is a scale model of the Solar System in the City of Ithaca, NY. The model stretches from the center of the Commons in downtown Ithaca to the Sciencenter 1.2 km away.

Sciencenter Sagan Planet Walk Intro

Join Bill Nye, the Science Guy, as he takes you on a journey of the solar system.

Science

Is Pluto a major planet or simply one of the largest trans-Neptunian objects?

Pluto

Neptune, the planet that has yet to complete a single 37-billion-kilometer trip around the Sun

Neptune

Uranus, a planet that seems to be lying on its side

Uranus

Saturn, a planet takes 30 years to complete a trip around the Sun

Sciencenter Sagan Planet Walk Intro

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