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.It's ideal for keeping track of your observations – both astronomical and things you think about in the course Earth’s daily rotation.The textured covers of these notebooks have the feel of old textbooks, and with advanced lay-flat pages, they want to fall open, like a well-loved library book. Go ahead and see for yourself – these are the notebooks your most brilliant ideas have been waiting for.The Hypothesis series is built with high-quality 100% recycled paper and printed with soy inks, leaving a light footprint. Be inspired to ask the right questions, connect the dots (even when they’re really far apart), and keep pushing humanity forward, so that tomorrow is always brighter than today. • • • • • • • • • • • • • • • Details • • • • • • • • • • • • • • • HYPOTHESIS SERIES> Height: 9"> Width: 7"> 192 pages > Alternating college-ruled lines & 5mm grid> 81 gsm paper> 100% recycled pages and board> Eco Friendly Soy Inks> Lay Flat binding> Designed in Portland, OR• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • *****FREE DOMESTIC USA SHIPPING*****If you need your order by a specific date, please let us know in the notes section and we'll do everything we can to make it! • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Stay in touch!Social: @CognitiveSurplusWebsite: cognitive-surplus.comWe are a minority woman-owned and led small business. Our inclusive workplace provides meaningful full-time jobs to adults with disabilities. We stand for sustainability in all our actions from the products we make to the energy we use. We are proudly based in Central Oregon, where we design all of our products, warehouse and fulfill all of our orders, and build some of our products. We also work with ethical manufacturing partners across the USA and overseas. Your order will ship within 1-2 business days from Central Oregon.