Tag: Infrared imaging
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NASA’s Spitzer Space Telescope goes dark after 16 years, leaving behind a bright infrared legacy
NASA sent its final command to the Spitzer Space Telescope today, ending more than 16 years spent studying alien planets, dusty nebulas and distant galaxies in infrared wavelengths. Spitzer was launched in 2003 as one of NASA’s Great Observatories, and took its place in the ranks of the Hubble Space Telescope and the Chandra X-Ray…