{"product_id":"9780984823130","title":"Traveling the Sea of Night: Understanding Time and Distance in the Universe","description":"Have you ever looked up at the sky at night and wondered just how far away the stars are? \u003cbr\u003eOr what astronomers mean when they talk about intergalactic space? Or megaparsecs?\u003cbr\u003eOr just how big the universe is, and how to grasp the incredible distances and vast corridors of time that describe it?\u003cbr\u003eThis little book will describe for you, on a human scale, how anyone can comprehend the seemingly vast universe-by bringing it down to a human scale.\u003cbr\u003eEach chapter describes what is out there, and, equally important, HOW we know what we know-and you can follow the simple math in each chapter with a smartphone or a hand calculator.\u003cbr\u003eFinally, using everyday items found around the house, you can construct a model of each step in the incredible journey across the sea of night.","brand":"Bear Publishing","offers":[{"title":"Default Title","offer_id":49859486220528,"sku":"9780984823130","price":16.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780984823130","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}