NASA FACT

In 1800, Sir William Herschel discovered an invisible form of radiation just beyond the red portion of the visible spectrum. He named this form of radiation infrared ("below" red).

Latest News

Newly Coated Mirror Assembly Returns

Mirror for NASA's Stratospheric Observatory for Infrared Astronomy is unloaded from Air Force C-17 transport plane.
09.22.08

The newly coated telescope mirror assembly for SOFIA is unloaded from a C-17 aircraft at the Dryden Aircraft Operations Facility prior to re-installation.

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Main Mirror for SOFIA Receives Finish Coating

Two USRA technicians at NASA Ames Research Center are reflected in the coated SOFIA telescope main mirror.

The main mirror for NASA's new airborne eye on the universe is now ready for installation.

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SOFIA Primary Mirror Shipped to NASA Ames for Coating

SOFIA primary mirror assembly is loaded onto an Air Force C-17.
05.02.08

The primary mirror assembly of NASA's Stratospheric Observatory for Infrared Astronomy, or SOFIA, has been shipped to NASA's Ames Research Center near San Jose, Calif., for its final finish coating.

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Overview

    NASA's Stratospheric Observatory for Infrared Astronomy

    NASA's Stratospheric Observatory for Infrared Astronomy, SOFIA, lifts off from Edwards Air Force Base Image above: NASA's Stratospheric Observatory for Infrared Astronomy, SOFIA, lifted off from Edwards Air Force Base at mid-day Thursday, Oct. 11, on the first in a series of flight tests intended to verify the flight performance of the highly modified Boeing 747SP to its design capability. NASA photo / Tony Landis

    NASA is developing the Stratospheric Observatory for Infrared Astronomy - or SOFIA - as a world-class airborne observatory that will complement the Hubble, Spitzer, Herschel and James Webb space telescopes and major Earth-based telescopes. SOFIA features a German-built 100-inch (2.5 meter) diameter far-infrared telescope weighing 20 tons mounted in the rear fuselage of a highly modified Boeing 747SP aircraft. It is one of the premier space science programs of NASA's Science Mission Directorate.
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    > Infrared Astronomy

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Spotlight

     X-Press Special Edition SOFIA Cover
    Sensational SOFIA
    The Stratospheric Observatory for Infrared Astronomy, or SOFIA arrived at Dryden this summer, marking a transition from significant modification of the aircraft to accommodate the largest airborne telescope to the start of flight tests, completion of subsystems integration and, eventually, to the task of exploring the heavens.
    + Read the X-press (PDF)