books.google.com - The author of Stiff and Bonk explores the irresistibly strange universe of space travel and life without gravity. Space is a world devoid of the things we need to live and thrive: air, gravity, hot showers, fresh produce, privacy, beer. Space exploration is in some ways an exploration of what it means...http://books.google.com/books/about/Packing_for_Mars_The_Curious_Science_of.html?id=At4oZYabls4C&utm_source=gb-gplus-sharePacking for Mars: The Curious Science of Life in the Void