** FILE ** The International Space Station is photographed by a thermal imaging camera aboard the SpaceX Dragon commercial cargo craft as it approaches the station on Thursday, May 24, 2012. (AP Photo/NASA)

Photo by: Uncredited

** FILE ** The International Space Station is photographed by a thermal imaging camera aboard the SpaceX Dragon commercial cargo craft as it approaches the station on Thursday, May 24, 2012. (AP Photo/NASA)