Title
Discovering The Expanding Universe
Delivery time: 8-12 business days (International)
The Discovery Of The Expanding Universe Is One Of The Most Exciting Exploits In Astronomy. This Book Explores Its History, From The Beginnings Of Modern Cosmology With Einstein In 1917, Through Lematres Discovery Of The Expanding Universe In 1927 And His Suggestion Of A Big Bang Origin, To Hubbles Contribution Of 1929 And The Subsequent Years When Hubble And Humason Provided The Essential Observations For Further Developing Modern Cosmology, And Finally To Einsteins Conversion To The Expanding Universe In 1931. As A Prelude The Book Traces The Evolution Of Some Of The Notions Of Modern Cosmology From The Late Middle Ages Up To The Final Acceptance Of The Concept Of Galaxies In 1925. Written In Nontechnical Language, With A Mathematical Appendix, The Book Will Appeal To Scientists, Students, And Anyone Interested In The History Of Astronomy And Cosmology.
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⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.