EMERGENCY ON THE ISS: How one leak could have ENDED mission for good INTERNATIONAL Space Station commander Chris Hadfield has revealed how a seemingly insignificant ammonia leak threatened to end the entire space mission. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Astronomers make major discovery of MYSTERIOUS interstellar 'fossil' from the DAWN OF TIMEAustralian Jellyfish Swarm Stings Thousands, Forcing Beach ClosingsTop Cancer Doctor, Forced Out Over Ties to Drug Makers, Joins Their RanksThe Science of Exploding LavaAnother Day, Another Exoplanet: NASA’s TESS Keeps Counting MoreIndonesia volcano: Why lava from THIS active volcano glows BRIGHT BLUE