In Calculating the Cosmos, Ian Stewart presents an exhilarating guide to the cosmos, from our solar system to the entire universe. He describes the architecture of space and time, dark matter and dark energy, how galaxies form, why stars implode, how everything began, and how it's all going to end. He considers parallel universes, the fine-tuning of the cosmos for life, what forms extraterrestrial life might take, and the likelihood of life on Earth being snuffed out by an asteroid. Beginning with the Babylonian integration of mathematics into the study of astronomy and cosmology, Stewart traces the evolution of our understanding of the cosmos: How Kepler's laws of planetary motion led Newton to formulate his theory of gravity. How, two centuries later, tiny irregularities in the motion of Mars inspired Einstein to devise his general theory of relativity. How, eighty years ago, the discovery that the universe is expanding led to the development of the Big Bang theory of its origins. How single-point origin and expansion led cosmologists to theorize new components of the universe, such as inflation, dark matter, and dark energy. But does inflation explain the structure of today's universe? Does dark matter actually exist? Could a scientific revolution that will challenge the long-held scientific orthodoxy and once again transform our understanding of the universe be on the way? In an exciting and engaging style, Calculating the Cosmos is a mathematical quest through the intricate realms of astronomy and cosmology.
If you are not satisfied with your order in any way, get in touch. We have an excellent customer service record and we will do our best to ensure you are pleased with your purchase.
📄 Exercise Your Right of Withdrawal
Under EU consumer law, you have the right to withdraw from your purchase within 14 days of receiving your order, without giving a reason. To formally exercise this right, use the button below. This is a distinct function separate from our general returns process.
Notice of Withdrawal
Please complete all fields. You will receive a copy of this notice at your email address as confirmation of receipt.
Your right to cancel
If you order online, you have the right to cancel your order within 14 days of receiving your goods, without giving a reason. This cooling-off period runs from the day you (or someone you nominate) receives the last item in your order. To cancel, contact us at shop@chaptersbookstore.com stating your order number and your wish to withdraw from the purchase. Once we've confirmed your cancellation, you have 14 days to send the goods back to us.
Condition of returned items
To be eligible for a refund, your item must be returned unworn, unused and unread, in its original packaging, and in the same condition you received it. You'll also need your receipt or proof of purchase. If your return is based on the item's condition on arrival, please include a photo so we can advise the best resolution.
Faulty or damaged items
Please inspect your order on arrival and contact us immediately if an item is defective, damaged, or not what you ordered. Separately from the 14-day cancellation right above, you're entitled to a repair, replacement or refund on faulty goods for up to two years from purchase, under standard consumer guarantee rights.
This guarantee covers manufacturing faults only, such as printing errors, missing pages, or binding defects present at the time of purchase. It does not cover damage arising from normal use or wear, including creased spines, worn covers, marked pages or general signs of reading. If you're unsure whether an issue qualifies, send us a photo and we'll be happy to advise.
How to return
To start a return, contact us at shop@chaptersbookstore.com. If your return is accepted, we'll send you a return shipping label and instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. If a return is due to an error on our part, we'll cover the postage cost.
Exceptions and non-returnable items
Certain items cannot be returned, including custom products, special orders, sale items and gift cards.
Trade-In Programme
If you're trading in previously owned books rather than returning a purchase, please see our separate Trade-In Programme terms, which operate independently of this policy.
Refunds
Once we've received and inspected your return, we'll let you know if the refund has been approved. If approved, you'll be refunded automatically to your original payment method. Please allow some time for your bank or card provider to process and post the refund.
Free Delivery in the Republic Of Ireland on all orders over €30. Standard Delivery Charge in Republic of Ireland of €5 for all orders below €30.
Delivery is subject to warehouse availability. Out-of-stock items will be shipped as soon as possible, upon arrival from the manufacturer/publisher. Please take shipping time into consideration.