This artist’s concept shows NASA’s Spitzer Space Telescope in front of an infrared image of the Milky Way galaxy. (NASA/JPL-Caltech)
Home This artist’s concept shows NASA’s Spitzer Space Telescope in front of an infrared image of the Milky Way galaxy. (NASA/JPL-Caltech) This artist's concept shows NASA's Spitzer Space Telescope in front of an infrared image of the Milky Way galaxy. (NASA/JPL-Caltech)
This artist’s concept shows NASA’s Spitzer Space Telescope in front of an infrared image of the Milky Way galaxy. (NASA/JPL-Caltech)
