Spitzer Space Telescope Begins 'Beyond' Phase - The Grey Area News
The Spitzer Space Telescope, one of NASA's 'Great Observatories' | The Kid Should See This
Spitzer and NASA's 'Great Observatories' Space Telescopes | Engineers confirm NASA's Spitzer Space Telescope mission ended today. The spacecraft is in safe mode, as planned. In 16+ years in space, Spitzer changed...