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| | NASA Quest > Aerospace Team Online (Site not responding. Last check: 2007-09-20) |
 | | So, after millions of years of evolution, birds and insects continue to fly on their own, but humans will have to depend on machines like airplanes. |
 | | NASA focuses on several areas including weather-related safety, aging airplanes, advanced structures and engines for airplane design, air traffic control, helicopters, airport and supersonic engine noise reduction, turbulence prediction, and the human factor. |
 | | Aeronautics and Aviation Science Careers and Opportunities, Massachusetts Corporation for Educational Telecommunications, Cambridge, MA |
| quest.arc.nasa.gov /aero/background (2088 words) |
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