Latest Spitzer Space Telescope Stories
NASA's Spitzer Space Telescope has captured an infrared image of the glowing waves given off by a giant star that was sent hurtling through space after its companion star exploded.
A mysterious infrared glow seen across the entire sky comes from isolated stars beyond the edges of galaxies, according to a new study using data from NASA's Spitzer Space Telescope.
NASA's Spitzer Space Telescope has allowed astronomers to make the most precise measurement yet of the rate at which our universe is expanding.
Millions of black holes have been discovered, as well as extreme galaxies called hot DOGs using NASA's Wide-field Infrared Survey Explorer mission.
Astronomers have detected a new exoplanet 33 light-years away that is two-thirds the size of Earth, making it the nearest known world to our solar system that is smaller than our home planet.
Black holes in the early universe needed a few snacks rather than one giant meal to fuel their quasars and help them grow, according to observations from NASA's Spitzer and Hubble space telescopes.
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