The Astronomy Book by DK Reentry by Eric Berger Liftoff by Eric Berger Extraterrestrial by Avi Loeb A Brief History of Time by Stephen Hawking Cosmos by Carl Sagan & Ann Druyan How to Kill an Asteroid: The Real Science of Planetary Defense by Robin George Andrews In Search of the Big Bang by John Gribbin Code of Prometheus by Christopher Bertram Cosmos by Carl Sagan Abduction: Human Encounters with Aliens by Mack Astronomy 2e (paperback, b&w) by Andrew Fraknoi, David Morrison & Sidney Wolff Billions & Billions by Carl Sagan How I Killed Pluto and Why It Had It Coming by Mike Brown Lights In the Sky & Little Green Men by Hugh Ross, Kenneth Samples & Mark Clark Turn Left at Orion by Guy Consolmagno & Dan M. Davis The NexStar User’s Guide II by Michael Swanson Life in the Universe, 5th Edition by Jeffrey Bennett, Seth Shostak, Nicholas Schneider & Meredith MacGregor Too Far From Home by Chris Jones On the Future by Lord Martin Rees The Fabric of the Cosmos by Brian Greene Bringing Columbia Home by Michael D. Leinbach, Jonathan H. Ward, Robert Crippen & Eileen M. Collins Black Holes by Brian Cox & Jeff Forshaw The Planets by Dava Sobel Cosmology for the Curious by Delia Perlov & Alex Vilenkin The Science of the Stars by E. Walter Maunder Atlas of Meteorites by Monica Grady, Giovanni Pratesi & Vanni Moggi Cecchi Contact by Carl Sagan Until the End of Time by Brian Greene The Greatest Story Ever Told--So Far by Lawrence M. Krauss Delphi Collected Works of Galileo Galilei (Illustrated) by Galileo Galilei Before the Big Bang by Laura Mersini-Houghton The Total Skywatcher's Manual by Astronomical Society of the Pacific Inside PixInsight by Warren A. Keller The Life of the Cosmos by Lee Smolin Solar Inverter Design with Improved Performance by Mona Reyes ThePlanets by R. T. James McAteer The Grand Design by Stephen Hawking & Leonard Mlodinow A Universe from Nothing by Lawrence M. Krauss Brief Answers to the Big Questions by Stephen Hawking A Briefer History of Time by Stephen Hawking & Leonard Mlodinow Space Chronicles: Facing the Ultimate Frontier by Neil de Grasse Tyson & Avis Lang Death by Black Hole: And Other Cosmic Quandaries by Neil de Grasse Tyson You Are the Universe by Deepak Chopra & Menas C. Kafatos, Ph.D. Our Mathematical Universe by Max Tegmark The Black Hole War by Leonard Susskind Wonders of the Universe by Brian Cox & Andrew Cohen The Varieties of Scientific Experience by Carl Sagan & Ann Druyan The Universe by John Brockman My Brief History by Stephen Hawking