{"top_products":[{"price":"13.49","product_id":"0316743003","title":"Skunk Works: A Personal Memoir of My Years at Lockheed","image_url":"https://m.media-amazon.com/images/I/51m8uvsEHdL._SL500_.jpg","slug":"skunk-works-a-personal-memoir-of-my-years-at-lockheed","popularity_score":50,"url":"https://www.amazon.com/dp/0316743003"},{"price":"3.79","product_id":"0486600610","title":"Fundamentals of Astrodynamics (Dover Books on Aeronautical Engineering)","image_url":"https://m.media-amazon.com/images/I/51bNHo1AKuL._SL500_.jpg","slug":"fundamentals-of-astrodynamics-dover-books-on-aeronautical-engineering","popularity_score":27,"url":"https://www.amazon.com/dp/0486600610"},{"price":"27.39","product_id":"0813595835","title":"Ignition!: An Informal History of Liquid Rocket Propellants (Rutgers University Press Classics)","image_url":"https://m.media-amazon.com/images/I/51pMM2VU3iL._SL500_.jpg","slug":"ignition-an-informal-history-of-liquid-rocket-propellants-rutgers-university-press-classics","popularity_score":25,"url":"https://www.amazon.com/dp/0813595835"},{"price":"28.38","product_id":"0070362408","title":"Stick and Rudder: An Explanation of the Art of Flying","image_url":"https://m.media-amazon.com/images/I/51t491aa4JL._SL500_.jpg","slug":"stick-and-rudder-an-explanation-of-the-art-of-flying","popularity_score":22,"url":"https://www.amazon.com/dp/0070362408"},{"price":"17.89","product_id":"0062979973","title":"Liftoff: Elon Musk and the Desperate Early Days That Launched SpaceX","image_url":"https://m.media-amazon.com/images/I/51xkt4USk+L._SL500_.jpg","slug":"liftoff-elon-musk-and-the-desperate-early-days-that-launched-spacex-3f254141-c426-4da1-8182-ff4bfd0f4d35","popularity_score":19,"url":"https://www.amazon.com/dp/0062979973"},{"price":"14.99","product_id":"B076838QS2","title":"Ignition!: An Informal History of Liquid Rocket Propellants (Rutgers University Press Classics)","image_url":"https://m.media-amazon.com/images/I/51AW1VzCAdL._SL500_.jpg","slug":"ignition-an-informal-history-of-liquid-rocket-propellants-rutgers-university-press-classics-417cf8e9-28eb-4105-8824-921c6ce7e743","popularity_score":18,"url":"https://www.amazon.com/dp/B076838QS2"},{"price":"20.0","product_id":"0071798404","title":"The Killing Zone, Second Edition: How \u0026 Why Pilots Die","image_url":"https://m.media-amazon.com/images/I/51KYNFGTDAL._SL500_.jpg","slug":"the-killing-zone-second-edition-how-why-pilots-die","popularity_score":17,"url":"https://www.amazon.com/dp/0071798404"},{"price":"76.52","product_id":"0470080248","title":"Rocket Propulsion Elements","image_url":"https://m.media-amazon.com/images/I/413JEW5gXiL._SL500_.jpg","slug":"rocket-propulsion-elements","popularity_score":13,"url":"https://www.amazon.com/dp/0470080248"},{"price":"14.69","product_id":"1439148813","title":"Failure Is Not an Option: Mission Control From Mercury to Apollo 13 and Beyond","image_url":"https://m.media-amazon.com/images/I/513aO6TW7ZL._SL500_.jpg","slug":"failure-is-not-an-option-mission-control-from-mercury-to-apollo-13-and-beyond-7d3ade02-a38a-4ae1-b171-400372794f8a","popularity_score":12,"url":"https://www.amazon.com/dp/1439148813"},{"price":"25.35","product_id":"149267043X","title":"Baby University Board Book Set: A Science for Toddlers Board Book Set (Science Gifts for Kids) (Baby University Board Book Sets)","image_url":"https://m.media-amazon.com/images/I/41lHWHPXVcL._SL500_.jpg","slug":"baby-university-board-book-set-four-science-board-books-for-babies-baby-university-board-book-sets","popularity_score":12,"url":"https://www.amazon.com/dp/149267043X"},{"price":"6.18","product_id":"189652267X","title":"The High Frontier: Human Colonies in Space: Apogee Books Space Series 12","image_url":"https://m.media-amazon.com/images/I/51V3ASHJDML._SL500_.jpg","slug":"the-high-frontier-human-colonies-in-space-apogee-books-space-series-12","popularity_score":10,"url":"https://www.amazon.com/dp/189652267X"},{"price":"22.95","product_id":"0471472425","title":"Handbook of Model Rocketry, 7th Edition (NAR Official Handbook)","image_url":"https://m.media-amazon.com/images/I/51-otClDnaL._SL500_.jpg","slug":"handbook-of-model-rocketry-7th-edition-nar-official-handbook","popularity_score":10,"url":"https://www.amazon.com/dp/0471472425"},{"price":"40.74","product_id":"1441908765","title":"The Apollo Guidance Computer: Architecture and Operation (Springer Praxis Books)","image_url":"https://m.media-amazon.com/images/I/51PHDlU2p4L._SL500_.jpg","slug":"the-apollo-guidance-computer-architecture-and-operation-springer-praxis-books","popularity_score":10,"url":"https://www.amazon.com/dp/1441908765"},{"price":"11.99","product_id":"B00A2DIW3C","title":"Skunk Works: A Personal Memoir of My Years of Lockheed","image_url":"https://m.media-amazon.com/images/I/51+9K7evUnL._SL500_.jpg","slug":"skunk-works-a-personal-memoir-of-my-years-of-lockheed","popularity_score":9,"url":"https://www.amazon.com/dp/B00A2DIW3C"},{"price":"349.99","product_id":"1881883159","title":"Space Mission Engineering: The New SMAD (Space Technology Library, Vol. 28)","image_url":"https://m.media-amazon.com/images/I/51DFI+De4iL._SL500_.jpg","slug":"space-mission-engineering-the-new-smad-space-technology-library-vol-28","popularity_score":9,"url":"https://www.amazon.com/dp/1881883159"},{"price":"9.95","product_id":"0684835509","title":"The Case for Mars: The Plan to Settle the Red Planet and Why We Must","image_url":"https://m.media-amazon.com/images/I/51t2gfjr6pL._SL500_.jpg","slug":"the-case-for-mars-the-plan-to-settle-the-red-planet-and-why-we-must","popularity_score":8,"url":"https://www.amazon.com/dp/0684835509"},{"price":"32.8","product_id":"0805059857","title":"Project Orion: The True Story of the Atomic Spaceship","image_url":"https://m.media-amazon.com/images/I/416Uck7MXCL._SL500_.jpg","slug":"project-orion-the-true-story-of-the-atomic-spaceship","popularity_score":8,"url":"https://www.amazon.com/dp/0805059857"},{"price":"16.99","product_id":"0767906284","title":"The Hunt for Zero Point: Inside the Classified World of Antigravity Technology","image_url":"https://m.media-amazon.com/images/I/51LGeat++EL._SL500_.jpg","slug":"the-hunt-for-zero-point-inside-the-classified-world-of-antigravity-technology","popularity_score":8,"url":"https://www.amazon.com/dp/0767906284"},{"price":"9.89","product_id":"0316253030","title":"An Astronaut's Guide to Life on Earth: What Going to Space Taught Me About Ingenuity, Determination, and Being Prepared for Anything","image_url":"https://m.media-amazon.com/images/I/51u29n+yvfL._SL500_.jpg","slug":"an-astronaut-s-guide-to-life-on-earth-what-going-to-space-taught-me-about-ingenuity-determination-and-being-prepared-for-anything-5d0f5216-fc09-4913-aa83-f0230a5cefe5","popularity_score":8,"url":"https://www.amazon.com/dp/0316253030"},{"price":"42.29","product_id":"1441971785","title":"How Apollo Flew to the Moon (Springer Praxis Books)","image_url":"https://m.media-amazon.com/images/I/51xfqcMKLdL._SL500_.jpg","slug":"how-apollo-flew-to-the-moon-springer-praxis-books","popularity_score":7,"url":"https://www.amazon.com/dp/1441971785"},{"price":"9.04","product_id":"B003YJEXUM","title":"Packing for Mars: The Curious Science of Life in the Void","image_url":"https://m.media-amazon.com/images/I/41ntSFrkZIL._SL500_.jpg","slug":"packing-for-mars-the-curious-science-of-life-in-the-void-102c698a-b8ad-441f-b600-e670943dbbbc","popularity_score":7,"url":"https://www.amazon.com/dp/B003YJEXUM"},{"price":"20.49","product_id":"014311235X","title":"A Man on the Moon: The Voyages of the Apollo Astronauts","image_url":"https://m.media-amazon.com/images/I/51FE8yPN9mL._SL500_.jpg","slug":"a-man-on-the-moon-the-voyages-of-the-apollo-astronauts","popularity_score":7,"url":"https://www.amazon.com/dp/014311235X"},{"price":"115.99","product_id":"1563470136","title":"Modern Engineering for Design of Liquid Propellant Rocket Engines (Progress in Astronautics and Aeronautics)","image_url":"https://m.media-amazon.com/images/I/41ZwRcUoChL._SL500_.jpg","slug":"modern-engineering-for-design-of-liquid-propellant-rocket-engines-progress-in-astronautics-and-aeronautics","popularity_score":7,"url":"https://www.amazon.com/dp/1563470136"},{"price":"17.49","product_id":"0471327212","title":"Korolev: How One Man Masterminded the Soviet Drive to Beat America to the Moon","image_url":"https://m.media-amazon.com/images/I/518HihXgnmL._SL500_.jpg","slug":"korolev-how-one-man-masterminded-the-soviet-drive-to-beat-america-to-the-moon","popularity_score":6,"url":"https://www.amazon.com/dp/0471327212"},{"price":"15.99","product_id":"0345376595","title":"Pale Blue Dot: A Vision of the Human Future in Space","image_url":"https://m.media-amazon.com/images/I/51YebM30-QL._SL500_.jpg","slug":"pale-blue-dot-a-vision-of-the-human-future-in-space","popularity_score":6,"url":"https://www.amazon.com/dp/0345376595"},{"price":"24.0","product_id":"159143078X","title":"Secrets of Antigravity Propulsion: Tesla, UFOs, and Classified Aerospace Technology","image_url":"https://m.media-amazon.com/images/I/51ZFi1jRPcL._SL500_.jpg","slug":"secrets-of-antigravity-propulsion-tesla-ufos-and-classified-aerospace-technology","popularity_score":6,"url":"https://www.amazon.com/dp/159143078X"},{"price":"13.98","product_id":"0393339912","title":"Packing for Mars: The Curious Science of Life in the Void","image_url":"https://m.media-amazon.com/images/I/51gWCwpL5HL._SL500_.jpg","slug":"packing-for-mars-the-curious-science-of-life-in-the-void-905f2075-2dad-4257-b062-a9c1e31a53e5","popularity_score":6,"url":"https://www.amazon.com/dp/0393339912"},{"price":"35.43","product_id":"0316771635","title":"The Millennial Project: Colonizing the Galaxy in Eight Easy Steps","image_url":"https://m.media-amazon.com/images/I/51C5AD5TGDL._SL500_.jpg","slug":"the-millennial-project-colonizing-the-galaxy-in-eight-easy-steps","popularity_score":6,"url":"https://www.amazon.com/dp/0316771635"},{"price":"19.99","product_id":"1588342735","title":"Moon Lander: How We Developed the Apollo Lunar Module (Smithsonian History of Aviation and Spaceflight (Paperback))","image_url":"https://m.media-amazon.com/images/I/51-EEF9uYyL._SL500_.jpg","slug":"moon-lander-how-we-developed-the-apollo-lunar-module-smithsonian-history-of-aviation-and-spaceflight-paperback","popularity_score":6,"url":"https://www.amazon.com/dp/1588342735"},{"price":"27.37","product_id":"0374531943","title":"Carrying the Fire: An Astronaut's Journeys","image_url":"https://m.media-amazon.com/images/I/41IV28joucL._SL500_.jpg","slug":"carrying-the-fire-an-astronaut-s-journeys","popularity_score":6,"url":"https://www.amazon.com/dp/0374531943"},{"price":"25.0","product_id":"0071799729","title":"Weather Flying, Fifth Edition","image_url":"https://m.media-amazon.com/images/I/41DUJwydLwL._SL500_.jpg","slug":"weather-flying-fifth-edition","popularity_score":6,"url":"https://www.amazon.com/dp/0071799729"},{"price":"19.99","product_id":"1457182920","title":"Make: Rockets: Down-to-Earth Rocket Science","image_url":"https://m.media-amazon.com/images/I/51TnUNZGrZL._SL500_.jpg","slug":"make-rockets-down-to-earth-rocket-science","popularity_score":6,"url":"https://www.amazon.com/dp/1457182920"},{"price":"3.96","product_id":"0226851761","title":"The Challenger Launch Decision: Risky Technology, Culture, and Deviance at NASA","image_url":"https://m.media-amazon.com/images/I/51WyzvIrrgL._SL500_.jpg","slug":"the-challenger-launch-decision-risky-technology-culture-and-deviance-at-nasa","popularity_score":5,"url":"https://www.amazon.com/dp/0226851761"},{"price":"32.95","product_id":"0262516101","title":"Digital Apollo: Human and Machine in Spaceflight (The MIT Press)","image_url":"https://m.media-amazon.com/images/I/51KJ276qkTL._SL500_.jpg","slug":"digital-apollo-human-and-machine-in-spaceflight-the-mit-press","popularity_score":5,"url":"https://www.amazon.com/dp/0262516101"},{"price":"25.95","product_id":"1932595481","title":"Dark Mission: The Secret History of NASA","image_url":"https://m.media-amazon.com/images/I/51xNZsaGpNL._SL500_.jpg","slug":"dark-mission-the-secret-history-of-nasa","popularity_score":5,"url":"https://www.amazon.com/dp/1932595481"},{"price":"20.99","product_id":"0486497046","title":"Fundamentals of Astrodynamics: Second Edition (Dover Books on Physics)","image_url":"https://m.media-amazon.com/images/I/41hVtKlOpmL._SL500_.jpg","slug":"fundamentals-of-astrodynamics-second-edition-dover-books-on-physics","popularity_score":5,"url":"https://www.amazon.com/dp/0486497046"},{"price":"69.0","product_id":"1600869114","title":"Aircraft Design: A Conceptual Approach (Aiaa Education Series)","image_url":"https://m.media-amazon.com/images/I/41lDB6kl-SL._SL500_.jpg","slug":"aircraft-design-a-conceptual-approach-aiaa-education-series","popularity_score":5,"url":"https://www.amazon.com/dp/1600869114"},{"price":"374.99","product_id":"0073398101","title":"Fundamentals of Aerodynamics","image_url":"https://m.media-amazon.com/images/I/41zge0bWw4L._SL500_.jpg","slug":"fundamentals-of-aerodynamics-ffa07988-77c8-4fa4-8e07-31d562fb9c95","popularity_score":5,"url":"https://www.amazon.com/dp/0073398101"},{"price":"16.28","product_id":"0486605868","title":"Theory of Wing Sections: Including a Summary of Airfoil Data (Dover Books on Aeronautical Engineering)","image_url":"https://m.media-amazon.com/images/I/41wV4IcsKdL._SL500_.jpg","slug":"theory-of-wing-sections-including-a-summary-of-airfoil-data-dover-books-on-aeronautical-engineering","popularity_score":5,"url":"https://www.amazon.com/dp/0486605868"},{"price":"16.3","product_id":"0358278147","title":"Extraterrestrial: The First Sign of Intelligent Life Beyond Earth","image_url":"https://m.media-amazon.com/images/I/41H9lZQ5iKL._SL500_.jpg","slug":"extraterrestrial-the-first-sign-of-intelligent-life-beyond-earth-38ddede1-bc77-4af8-b277-9f7cbed6615a","popularity_score":5,"url":"https://www.amazon.com/dp/0358278147"}]}