Space Nostrildamus In space, no one can hear you gag. Which is why you need predictions about whether space stuff stinks By Steve Mirsky MATT COLLINS THIS ARTICLE IS ONLY AVAILABLE AS A PDF. Buy this digital issue or subscribe to access the full article. Already a subscriber or purchased this issue? Sign In Buy Digital Issue $7.99 Add To Cart Print + DigitalAll Access $99.99 Subscribe ADVERTISEMENT Scientific American is a trademark of Scientific American, Inc., used with permission © 2015 Scientific American, a Division of Nature America, Inc. All Rights Reserved.