{"product_id":"9781543424447","title":"The Relativistic Rocketeer: Volume 7","description":"This volume includes speculative content informed by mathematical extrapolations involving exotic mechanisms for relativistic rocket propulsion. Presented herein are exotic proposals for nuclear energy applications for powering spacecraft able to attain velocities very close to the speed of light. Also included is a lengthy section on very conjectural applications for increases in universal entropy based on the creation and maintenance notion of spiritual and immortal souls as they live out their eternity. Volume 7 is meant for those who want to push the boundaries of what is conceivable.","brand":"Xlibris US","offers":[{"title":"Default Title","offer_id":47148074500336,"sku":"9781543424447","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781543424447_p0.jpg?v=1763750488","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781543424447","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}