A City on Mars: Can we settle space, should we settle space, and have we really thought this through? (Hardcover) By Kelly Weinersmith, Zach Weinersmith $32.00 Usually Ships in 1-5 Days	Our Moon: How Earth's Celestial Companion Transformed the Planet, Guided Evolution, and Made Us Who We Are (Hardcover) By Rebecca Boyle $28.99 Usually Ships in 1-5 Days	The Six: The Untold Story of America's First Women Astronauts (Hardcover) By Loren Grush $32.50 Usually Ships in 1-5 Days
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