“In retrospect, it was silly to think that the experience of traveling in space could be approximated by a repurposed walk-in freezer. To find out what would happen to a man alone in the cosmos, at some point you just had to lob one up there.” SpaceSpace TravelAstronautsThe Final Frontier Book:Packing for Mars: The Curious Science of Life in the Void Source: Packing for Mars: The Curious Science of Life in the Void