{"product_id":"explore-alliance-presents-how-do-you-know-episode-49-the-hubble-constant-mystery","title":"Explore Alliance Presents: How Do You KNOW? – Episode #49: ''The Hubble Constant Mystery\"","description":"\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cp data-mce-fragment=\"1\" class=\"p2\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"Apple-converted-space\"\u003e\u003cspan\u003eThis is part two of a two-part program on the Hubble Constant and the controversy about different values for this keystone unit of measurement. In this episode \"The Hubble Constant Mystery\" we cover the age and shape of the universe, the difficulty in measuring the Hubble Constant, and how current theories conflict with Einstein's General Relativity predictions. \u003c\/span\u003e\u003c\/span\u003eThis the topic of Dr. Daniel Barth in the 49th How Do You KNOW?\u003c\/p\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp title=\"Page 1\" class=\"page\"\u003ehttps:\/\/explorescientificusa.com\/pages\/explore-alliance-presents-how-do-you-know-with-dr-daniel-barth\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe activities and materials provided free for the How Do You Know? program are based upon Dr. Barth’s award-winning book:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/scholarworks.uark.edu\/oer\/2\/\" title=\"Astronomy for Educators Free e-Book\" target=\"_blank\"\u003eAstronomy For Educators\u003c\/a\u003e. This book is used as a resource in more than 5,700 schools across the United States and in more than 50 countries world-wide. Published as an Open Educational Resource Text, it is made available from the University of Arkansas Library Press.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/explorescientificusa.com\/pages\/explore-alliance-presents-how-do-you-know-with-dr-daniel-barth\" title=\"How Do You KNOW? Index of Programs\"\u003eReturn to the How Do You KNOW? index of programs\u003c\/a\u003e. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"page\" title=\"Page 1\"\u003ehttps:\/\/explorescientificusa.com\/pages\/explore-alliance-presents-how-do-you-know-with-dr-daniel-barth\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e The activities and materials provided free for the How Do You Know? program are based upon Dr. Barth’s award-winning book: \u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 1.4em;\" title=\"Astronomy for Educators Free e-Book\" href=\"https:\/\/scholarworks.uark.edu\/oer\/2\/\" target=\"_blank\"\u003eAstronomy For Educators\u003c\/a\u003e. This book is used as a resource in more than 5,700 schools across the United States and in more than 50 countries world-wide. Published as an Open Educational Resource Text, it is made available from the University of Arkansas Library Press.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca title=\"How Do You KNOW? Index of Programs\" href=\"https:\/\/explorescientificusa.com\/pages\/explore-alliance-presents-how-do-you-know-with-dr-daniel-barth\"\u003eReturn to the How Do You KNOW? index of programs\u003c\/a\u003e. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":46518261842060,"sku":"sku-41700090708140","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/5858\/0876\/files\/planetarynasa.jpg?v=1772695479","url":"https:\/\/gobekusa.com\/products\/explore-alliance-presents-how-do-you-know-episode-49-the-hubble-constant-mystery","provider":"GobekUSA","version":"1.0","type":"link"}