(FILES)  This NASA photo obtained November 4, 2018 shows the International Space Station photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking. - NASA said on June 7, 2019, it will open up the International Space Station for tourism and other business ventures as of next year, as it seeks to financially disengage from the orbiting research lab. (Photo by HO / NASA / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / NASA/ROSCOSMOS" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS