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Scientific and Technical Aerospace Reports Volume 38 July 28, 2000

Scientific and Technical Aerospace Reports Volume 38 July 28, 2000

Scientific and Technical Aerospace Reports Volume 38 July 28, 2000

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Subject Categories of the Division J. Space Sciences<br />

89 Astronomy 220<br />

Includes observations of celestial bodies, astronomical instruments <strong>and</strong> techniques; radio, gammaray,<br />

x–ray, ultraviolet, <strong>and</strong> infrared astronomy; <strong>and</strong> astrometry.<br />

90 Astrophysics 222<br />

Includes cosmology; celestial mechanics; space plasmas; <strong>and</strong> interstellar <strong>and</strong> interplanetary gases<br />

<strong>and</strong> dust.<br />

91 Lunar <strong>and</strong> Planetary Science <strong>and</strong> Exploration 227<br />

Includes planetology; selenology; meteorites; comets; <strong>and</strong> manned <strong>and</strong> unmanned planetary <strong>and</strong><br />

lunar flights. For spacecraft design or space stations see 18 Spacecraft Design, Testing <strong>and</strong> Performance.<br />

92 Solar Physics 231<br />

Includes solar activity, solar flares, solar radiation <strong>and</strong> sunspots. For related information see 93<br />

Space Radiation.<br />

93 Space Radiation 232<br />

Includes cosmic radiation; <strong>and</strong> inner <strong>and</strong> outer Earth radiation belts. For biological effects of radiation<br />

on plants <strong>and</strong> animals see 52 <strong>Aerospace</strong> Medicine. For theory see 73 Nuclear Physics.

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