This document contains information about professional positions at the National Aeronautics and Space Administration (NASA). The following five types of information are included: (1) the kinds of work NASA does; (2) appropriate fields of college study for those who want to work for NASA (including space sciences, earth sciences, fluid and flight mechanics, materials and structures, propulsion and power, flight systems, measurement and instrumentation systems, data systems, facilities, operations, management, and life sciences and systems); (3) which NASA facilities use graduates with majors in particular fields; (4) education and experience requirements for various job ratings; and (5) how and where to apply for work at NASA. (CML)