Pluto's New Classification

3 CQ

Pluto was known as the smallest planet in the solar system. Learn why Pluto was "demoted" to the classification of dwarf planet in this astronomy lesson.

  • Recommended Recommended
  • History & In Progress History
  • Browse Library
  • Most Popular Library

Get Personalized Recommendations

Let us help you figure out what to learn! By taking a short interview you’ll be able to specify your learning interests and goals, so we can recommend the perfect courses and lessons to try next.

Start Interview

    You don't have any lessons in your history.
    Just find something that looks interesting and start learning!

    Comments
    500 characters max