January 17, 2011 THE COAL SPEAKER The irony! NASA astronaut could go to space, but has trouble on a bicycle.. Tim Kopra injured on a bike FacebookTwitter The irony! NASA astronaut could go to space, but has trouble on a bicycle.. Tim Kopra injured on a bike FacebookTwitter Tweet Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related