{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Deep Space Propulsion: A Roadmap to Interstellar Flight (Astronomers' Universe)","author_name":"K. F. Long","thumbnail_url":"https://www.ebooknetworking.net/books/146/140/big1461406064.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1461406064.html\">Deep Space Propulsion: A Roadmap to Interstellar Flight (Astronomers&#039; Universe)</a>","width":400,"height":300}