FREE SHIPPING ON ALL NEW ZEALAND ORDERS OVER $50

0

Your Cart is Empty

The Ever-Changing Sky: A Guide to the Celestial Sphere by James B. Kaler

Secondhand hardcover very good condition. 1996. The Ever-Changing Sky is a comprehensive, non-mathematical guide to spherical astronomy. It covers terrestrial and celestial coordinate systems, time measurement, celestial navigation, stars and constellations with star maps, the motions and appearances of the Moon and planets, tides, eclipses, and smaller Solar System bodies like asteroids, meteors, meteorites, and comets. The book also includes a brief overview of atmospheric phenomena, making it accessible for naked-eye astronomy enthusiasts, amateur and professional astronomers, and general readers interested in how the night sky changes.


frequently asked questions

A: All our books are stored, catalogued, and shipped from our bookshop in Kenepuru, Porirua.
Each listing represents a real, physical copy in stock. This is a photo of the actual book!

Orders within New Zealand usually arrive in 2-3 working days (allow extra for rural delivery). We use Aramex (Tracked), your parcel will be picked up by the Courier from our shop at 3.30pm (Monday to Friday) so if you order over the weekend, add a little extra time.

A: Yes — local pickup is available, we are at Unit 2, 55 Kenepuru Drive Porirua - we usually can have it ready within the hour.

A: Yes. Every title is pre-owned; the condition is written in the product description. If we got it wrong, or you are unhappy, let us know and we will make it right.

A: Yes, each book is photographed individually. If you want more photos, we would be more than happy to add them, just ask!

A: Each book is individually priced based on its current market value, condition, and availability. Most of our books are collectable, vintage, many are hard to find in the 'wild'. We use actual 'sold' prices as a benchmark (Trademe, Ebay & Dunbar Slone) We try to price below market average to encourage people to start to resell books as a side hustle! We love to do bulk deals, just drop us a message!