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NASA Dedicates Flying Observatory on Lindbergh 80th Anniversary

05/26/2007 02:33AM

NASA Dedicates Flying Observatory on Lindbergh 80th Anniversary
On Monday, May 21, 2007, NASA dedicated a unique astronomy aircraft to pioneering aviator Charles Lindbergh on the 80th anniversary of his historic transatlantic flight. Erik Lindbergh, the pilot's grandson, joined NASA for the event.

The new Stratospheric Observatory for Infrared Astronomy (SOFIA) is a highly modified 747 airliner that carries a 45,000-pound infrared telescope system. Pan American Airways originally christened the plane the "Clipper Lindbergh" in 1977. At the dedication ceremony, NASA officials discussed the similarities between Lindbergh's accomplishments and SOFIA's potential to capture scientifically important infrared images unavailable to earthbound telescopes. The SOFIA aircraft was modified at L-3 Systems in Waco, Texas and is wrapping up a series of functional checkout flights before heading to NASA's Dryden Flight Research Center, Edwards Air Force Base, California, for further tests and systems integration.

Erik Lindbergh unveiled a plaque commemorating Clipper Lindbergh. "This project is a fantastic blend of a 20th century legacy aircraft and a 21st century platform for exploration," he said.

Intended to fly above 40,000 feet, SOFIA will place its infrared telescope above nearly 99 percent of the Earth's atmospheric water vapor, greatly enhancing its abilities to study the cosmos. Its state-of-the-art telescope will be able to carry out scientific missions with greater flexibility and ease of upgrade than a satellite-borne observatory.

NASA's partner in SOFIA is the German Aerospace Center, which provided the telescope. NASA modified the aircraft -- A 16-foot-high opening was cut into the aft fuselage to permit observations to be made at altitude. Once it arrives at Dryden, SOFIA will continue flight and systems testing for about two years while its observatory system hardware and software are integrated with the aircraft. The telescope's first images are expected in 2009.

The SOFIA 747 was originally christened by Anne Morrow Lindbergh, widow of the famous aviator, when it began service as an airliner in 1977. The plane has a 16-foot-high door in the aft fuselage that will open, allowing the 45,000-pound telescope to capture astronomical data in the infrared spectrum at altitudes that could exceed 40,000 feet. By flying above 90 percent of the Earth's atmospheric water vapor, SOFIA will significantly exceed the capabilities of infrared observatories on Earth.

SOFIA can also be sent to the right location around the globe to best observe occultations, providing high-quality data on a much more frequent basis than is possible using ground-based telescopes alone.

SOFIA's science and mission operations are being planned jointly by Universities Space Research Association (USRA) and the Deutsches SOFIA Institut (DSI). Once operational, SOFIA will be the world's primary infrared observatory during a mission lasting up to 20 years, as well as an outstanding laboratory for developing and testing instrumentation and new detector technology.


For more information:

http://www.sofia.usra.edu/

http://www.sofia.usra.edu/Sofia/telescope/sofia_tele.html

http://www.sofia.usra.edu/News/news_2007/05_21_07/index.html

http://www.sofia.usra.edu/News/news_2007/04_26_07/index.html