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The New York Times

Farewell to NASA’s Spitzer Space Telescope and Its 16 Years of Discovery

30 Jan 2020, 10:00 UTC
Farewell to NASA’s Spitzer Space Telescope and Its 16 Years of Discovery
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An infrared image of Messier 101, or the Pinwheel Galaxy, which is 170,000 light-years across and twice the diameter of the Milky Way, captured by the Spitzer Space Telescope in 2008.

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