Planetary Motion Hardcover Notebook - Lined/Grid

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, to classic orrery images, these vintage astronomy illustrations will appeal to everyone in love with celestial mechanics. They’re ideal for keeping track of your observations – both astronomical and things you think about in the course Earth’s daily rotation.