NASA will end the Spitzer Space Telescope's mission in 2020
Spitzer Space Telescope - Wikipedia
Brilliant Space Photos From Chandra and Spitzer | Science| Smithsonian Magazine
Spitzer Space Telescope | Discoveries, Mission, & Facts | Britannica
The Spitzer Space Telescope, one of NASA's 'Great Observatories' | The Kid Should See This
File:Spitzer- Telescopio.jpg - Wikiversity
IRAC - Infrared Array Camera on the Spitzer Space Telescope
NASA Celebrates the Legacy of the Spitzer Space Telescope | NASA
NASA's Spitzer Space Telescope Officially Ends Mission | Observer
Spitzer Space Telescope | Discoveries, Mission, & Facts | Britannica
Spitzer Space Telescope - Mission Overview | NASA
Spitzer Space Telescope - Wikipedia
As NASA's Spitzer telescope shuts down, look back at its discoveries | Science News
What Will Happen to the Spitzer Space Telescope After it is Retired? | Astronomy.com
NASA news: Spitzer telescope's discoveries celebrated as NASA retires the mission | Science | News | Express.co.uk
NASA's Spitzer Space Telescope is no more. Here's what's next for infrared astronomy. | Space
After dust-busting the cosmos, Spitzer telescope's mission ends | Cornell Chronicle
The Spitzer Space Telescope: An Uncertain Future | astrobites
Spitzer Space Telescope enters 'Beyond' phase - SpaceFlight Insider
NASA's Spitzer Space Telescope (Mission Overview) - YouTube
File:Diagram-space-telescope-Spitzer.png - Wikimedia Commons
Telescope Primary Mirror Sizes Compared
Spitzer space telescope: Ten years of amazing views - BBC Future
