Planetary Motion Softcover Notebook - Lined

With its bright yellow figures on a deep purple background, this Planetary Motion notebook whirls with representations of heavenly bodies in action. From a realistic drawing of a fiery comet, to diagrams of our solar system’s orbits, these vintage astronomy illustrations will appeal to everyone in love with celestial mechanics. It's ideal for keeping track of your observations – both astronomical and things you think about in the course Earth’s daily rotation.