Our Moon by Rebecca Boyle A Crack in Everything by Marcus Chown The Complete Guide to Absolutely Everything (Abridged): Adventures in Math and Science by Adam Rutherford & Hannah Fry Lights In the Sky & Little Green Men by Hugh Ross, Kenneth Samples & Mark Clark The Allure of the Multiverse by Paul Halpern The Beginning and the End of Everything by Paul Parsons Witness of the Stars by E W. Bullinger The Fabric of the Cosmos by Brian Greene Brief Answers to the Big Questions by Stephen Hawking Cosmos by Carl Sagan & Ann Druyan Abduction: Human Encounters with Aliens by Mack Liftoff by Eric Berger Billions & Billions by Carl Sagan Challenger: An American Tragedy by Hugh Harris Black Holes and Baby Universes by Stephen Hawking An Infinity of Worlds by Will Kinney Apollo Remastered by Andy Saunders Amateur Telescope Making in the Internet Age by Robert L. Clark Galaxies by David J Eicher Contact by Carl Sagan A Brief History of Time by Stephen Hawking Until the End of Time by Brian Greene Universe by DK Broca's Brain by Carl Sagan Stars and Planets by Ian Ridpath Astrobiology: A Very Short Introduction by David C. Catling The New World on Mars by Robert Zubrin Astrophysics For Dummies by Cynthia Phillips & Shana Priwer The Sirens of Mars by Sarah Stewart Johnson Cosmos by Carl Sagan The Grand Design by Stephen Hawking & Leonard Mlodinow A Universe from Nothing by Lawrence M. Krauss 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 Apollo 8 by Jeffrey Kluger The Black Hole War by Leonard Susskind The Greatest Story Ever Told--So Far by Lawrence M. Krauss 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 Eclipse Day - 2024 and More! by GORDON TELEPUN Black Holes by Stephen Hawking Backyard Astronomy by Steve Tomecek & Pedro Braganca Origins: Fourteen Billion Years of Cosmic Evolution by Neil de Grasse Tyson & Donald Goldsmith How We'll Live on Mars by Stephen Petranek To Infinity and Beyond by Neil deGrasse Tyson & Lindsey Nyx Walker