This fascinating space wallpaper reveals the center of the Milky Way galaxy imaged by NASA's Spitzer Space Telescope. Our host galaxy is displayed on a quarter-of-a-billion-pixel, high-definition 23-foot-wide (7-meter) LCD science visualization screen at NASA's Ames Research Center in Moffett Field, Calif. This image was released Oct. 17, 2013.
(Image: © NASA/Ames/JPL-Caltech)
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