Spitzer Turns Two

Two years ago today, NASA's Spitzer Space Telescope blasted into the same dark skies it now better understands. In just two years, the observatory's infrared eyes have uncovered a hidden universe teeming with warm stellar embryos, chaotic planet-forming disks and majestic galaxies, including the delightfully odd galaxy called NGC 4725 shown here.

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<p><a href="http://www.physorg.com/news6039.html">Spitzer Turns Two</a></p> <p>Two years ago today, NASA's Spitzer Space Telescope blasted into the same dark skies it now better understands. In just two years, the observatory's infrared eyes have uncovered a hidden universe teeming with warm stellar embryos, chaotic planet-forming disks and majestic galaxies, including the delightfully odd galaxy called NGC 4725 shown here. </p>