Product Type: Lithograph
Audience: Educators, Informal Education, Students
Grade Levels: K-12, Higher Education
Publication Year: 2009
Product Number: LG-2009-09-582-HQ
Subjects: General Science, Space Science
The front of this lithograph features size comparisons of dwarf planets Eris, Pluto and Ceres. The back of the lithograph explains the definition of "planet" and how the International Astronomical Union came to classify objects as planets or dwarf planets.
What Is a Planet? Lithograph [182KB PDF file]
> View high resolution [1MB PDF file]
This lithograph is part of the Our Solar System lithograph set.