Planetary Scale Gallery

How big is the Earth compared to Jupiter? Pluto compared to the Earth? Eris compared to Pluto? I have a size calculator that shows the numbers, but it can be even more helpful to see it. Grab round things around your house and send me your photos to include here!

Everyday Items As Solar System Objects

Please note: Everything in our solar system is very, very far apart. These do not come close to demonstrating distances, but they may be helpful for sizes.


Solar System Sizes: Three Images

These are also available as a printable PDF coloring book!