BREAKING: Crew evacuates U.S. section of International Space Station after cooling system alarm

Six-member crew moved from U.S. section to Russian section after an alarm related to the cooling system went off around 4 a.m. ET. News reports cited the Russian space agency as saying the evacuation was due to an ammonia leak, but NASA tweeted that no leak has been confirmed, The crew are all safe as they investigate the problem, NASA said. FOR THE LATEST NEWS VISIT:   USATODAY.COM