sponsored by American Institute of Aeronautic s and Astronautics...[et al.] sponsored by American Institute of Aeronautics and Astronautics. The American Institute of Aeronautics and Astronautics. The American Institute of Aeronautics and Astronautics American Institute of Aeronautics and Astronautics. American Inst itute of Aeronautic s and Astronautics. American Institute of Aeronautics and Astronautics : American Institute of Aeronautics and Astronautics : / American Institute of Aeronautics and Astronautics American Institute of Aeronautics and Astronautics.