+ AERONAUTICS
Includes aeronautics (general); aerodynamics; air transportation and safety;
aircraft communications and navigation; aircraft design, testing and performance;
aircraft instrumentation; aircraft propulsion and power; aircraft stability
and control; and research and support facilities (air).
+ ASTRONAUTICS
Includes astronautics (general); astrodynamics; ground support systems and
facilities (space); launch vehicles and space vehicles; space transportation;
space communications, spacecraft communications, command and tracking;
spacecraft design, testing and performance; spacecraft instrumentation;
and spacecraft propulsion and power.
+ CHEMISTRY
AND MATERIALS
Includes chemistry and materials (general); composite materials; inorganic
and physical chemistry; metallic materials; nonmetallic materials; propellants
and fuels; and materials processing.
+ ENGINEERING
Includes engineering (general); communications and radar; electronics and electrical
engineering; fluid mechanics and heat transfer; instrumentation and photography;
lasers and masers; mechanical engineering; quality assurance and reliability;
structural mechanics.
+ GEOSCIENCES
Includes geosciences (general); earth resources and remote sensing; energy
production and conversion; environment pollution; geophysics; meteorology
and climatology; and oceanography.
+ LIFE SCIENCES
Includes life sciences (general); aerospace medicine; behavioral sciences;
man/system technology and life
support; and space biology.
+ MATHEMATICAL
AND COMPUTER SCIENCES
Includes mathematical and computer sciences (general); computer operations
and hardware; computer programming and software; computer systems; cybernetics;
numerical analysis; statistics and probability; systems analysis; and theoretical
mathematics.
+ PHYSICS
Includes physics (general); acoustics; atomic and molecular physics; nuclear
and high-energy physics; optics; plasma physics; solid-state physics; and
thermodynamics and statistical physics.
+ SOCIAL SCIENCES
Includes social sciences (general); administration and management; documentation
and information science; economics and cost analysis; law, political science
and space policy; and urban technology and transportation.
+ SPACE SCIENCES
Includes space sciences (general); astronomy; astrophysics; lunar and planetary
exploration; solar physics; and space radiation.
+ GENERAL
Includes aeronautical, astronautical, and space science related histories,
biographies, and pertinent reports too broad for categorization.
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