![C/2012 S1 (Comet ISON)](https://www.nasa.gov/wp-content/uploads/2023/03/pia17251-full.jpg)
Spitzer Eyes Comet ISON
These images from NASA's Spitzer Space Telescope of C/2012 S1 (comet ISON) were taken on June 13, when ISON was 310 million miles (about 500 million kilometers) from the sun.
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https://www.nasa.gov/image-detail/spitzer-eyes-comet-ison/
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