{"id":"smithsonian2017roswell","URL":"https://www.smithsonianmag.com/smithsonian-institution/in-1947-high-altitude-balloon-crash-landed-roswell-aliens-never-left-180963917/","type":"article-journal","title":"In 1947, A High-Altitude Balloon Crash Landed in Roswell. The Aliens Never Left","author":[{"literal":"Smithsonian Magazine"}],"issued":{"date-parts":[[2017]]},"year-text":"2017","container-title":"Smithsonian Magazine","catalog-key":"SRC0CS50SJ63DCE"}