Spitzerova misija ćeje završitizavršila [[30. siječnja]] [[2020.]]<ref>{{Citiranje časopisa|title=NASA to shut down Spitzer Space Telescope in 2020: A look at its achievements|url=https://www.indiatoday.in/amp/science/story/nasa-spitzer-space-telescope-to-retire-in-2020-achievements-1548902-2019-06-14|accessdate=2020-01-17}}</ref><ref>{{Citiranje časopisa|title=NASA Says Goodbye to One of Agency's Great Observatories|url=https://www.jpl.nasa.gov/news/news.php?feature=7575&fbclid=IwAR3IFRIjz-u4T4qCcwczbU9-zVwpFCHD3yrW2j1HBlMSTbhZv3uL7rxfU_U|accessdate=2020-01-23}}</ref><ref>{{Citiranje časopisa|author=Sean Potter|title=NASA’s Spitzer Space Telescope Ends Mission of Astronomical Discovery|url=http://www.nasa.gov/press-release/nasa-s-spitzer-space-telescope-ends-mission-of-astronomical-discovery|date=2020-01-30|accessdate=2020-01-31}}</ref><ref>{{Citiranje časopisa|author=Michelle Starr|title=NASA Just Said a Heartbreaking Final Goodbye to The Spitzer Space Telescope|url=https://www.sciencealert.com/nasa-just-turned-out-the-lights-for-the-last-time-on-the-spitzer-space-telescope|accessdate=2020-01-31}}</ref>
