{"product_id":"source-book-in-astronomy-1900-1950","title":"Source Book in Astronomy","description":"\u003cp\u003e\"Source Book in Astronomy\" by Harlow Shapley is a astronomy book and space science reference focused on General Astronomy. Best for students, researchers, and serious astronomy enthusiasts.\u003c\/p\u003e\nThe \u003ci\u003eSource Book\u003c\/i\u003e's 69 contributions represent all fields of astronomy: equivalence of mass and energy (E = mc²) of the special theory of relativity; building the 200-inch Palomar telescope; the scattering of galaxies suggesting a rapidly expanding universe; stellar evolution; and the Big Bang and Steady State theories of the universe's origin.","brand":"Harvard University Press","offers":[{"title":"Default Title","offer_id":46417333551303,"sku":"1-99-520-001164","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/9575\/6487\/files\/9780674821859.jpg?v=1776293071","url":"https:\/\/snowflakeskies.com\/products\/source-book-in-astronomy-1900-1950","provider":"Snowflake Skies","version":"1.0","type":"link"}