The Planets: Pluto

Wisc-Online is Moving — But Not Going Away

In December 2025, the Wisc-Online website will be retired. But don’t worry—the Wisc-Online brand and a collection of your favorite learning resources will live on at WisTech Open, Wisconsin’s new hub for open educational resources.

[Learn More →]

Pluto, once considered the ninth and most distant planet from the sun, is now the largest known dwarf planet in the solar system.

In 2006, Pluto was reclassified as a dwarf planet, a change widely thought of as a demotion.

Created By Tom Thiel
See More Games By Tom Thiel

Last Updated 08.25.16

Image.GetUrl

Leaderboard

The top scores for this game are shown above. Play the game to beat the best!

Questions
Feedback

Ask a Question

Cancel | Save

Start a new Discussion

Cancel | Save

Wisc-Online is Moving — But Not Going Away

Pluto, once considered the ninth and most distant planet from the sun, is now the largest known dwarf planet in the solar system. In 2006, Pluto was reclassified as a dwarf planet, a change widely thought of as a demotion.

Your browser does not support HTML5.

Leaderboard

Pluto, once considered the ninth and most distant planet from the sun, is now the largest known dwarf planet in the solar system.

In 2006, Pluto was reclassified as a dwarf planet, a change widely thought of as a demotion.