The following sections have been revised in category 90 Geophysics, Astronomy, and Astrophysics:

N - new (red);  M - modified (blue)--- [2001 text for modified codes in green]; D - deleted (purple).

91.60.-x   Physical properties of rocks and minerals (for rheological properties of geological materials, see 83.50 and 83.80.Nb)

91.60.Ba   Elasticity, fracture, and flow

91.60.Dc   Creep and deformation

91.60.Ed   Crystal structure and defects

91.60.Fe   Equations of state

91.60.Gf   High-pressure behavior

91.60.Hg   Phase changes

91.60.Ki   Thermal properties

91.60.Lj   Acoustic properties

91.60.Mk   Optical properties

M  91.60.Pn   Magnetic and electric properties; environmental magnetism ---[Original text: Magnetic and electric properties]
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96.50.-e   Interplanetary space (for asteroids, see 96.30.Ys)

M  96.50.Bh   Solar and interplanetary electric and magnetic fields (including solar wind fields) [Original text:  Solar electric and magnetic fields (including solar wind fields)]

96.50.Ci   Solar wind plasma

96.50.Dj   Interplanetary gas and dust (including gegenschein and zodiacal light)

96.50.Ek   Solar wind interactions with planets, satellites, and comets (for interactions with Earth, see 94.30.Va)

96.50.Fm   Shock waves

96.50.Gn   Comets

96.50.Hp    Oort cloud

96.50.Jq    Kuiper belt

96.50.Kr   Meteors, meteoroids, and meteor streams

96.50.Mt   Meteorites, micrometeorites, and tektites

96.50.Pw   Particle acceleration

96.50.Qx   Stream-stream interactions

96.50.Ry   Waves and discontinuities
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96.60.-j   Solar physics

96.60.Bn   Diameter, figure, rotation, mass

96.60.Fs   Chemical composition

96.60.Hv   Electric and magnetic fields

96.60.Jw   Solar interior (for solar neutrinos, see 26.65.+t in nuclear astrophysics)

96.60.Ly   Oscillations and waves; helioseismology

96.60.Mz   Photosphere, granulation

96.60.Na   Chromosphere and chromosphere–corona transition; spicules

96.60.Pb   Corona; coronal loops, streamers, and holes

96.60.Qc   Sunspots, faculae, plages

96.60.Rd   Flares, bursts, and related phenomena

96.60.Se   Prominences

96.60.Tf   Solar electromagnetic radiation (see also 92.60.Vb Solar radiation in meteorology )

M   96.60.Vg   Particle radiation, solar wind, and solar neutrinos (see also 96.50.Ci Solar wind plasma and 96.50.Ek Solar wind interactions with planets, satellites, and comets)  [Original text: Particle radiation, solar wind (see also 96.50.Ci Solar wind plasma and 96.50.Ek Solar wind interactions with planets, satellites, and comets)]

96.60.Wh   Coronal mass ejection
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98.80-k Cosmology (see also 04 General relativity and gravitation; for origin and evolution of galaxies, see 98.62.Ai; for elementary particle and nuclear processes, see 95.30.Cq; for dark matter, see 95.35.; for superclusters and large-scale tructure of the Universe, see 98.65.Dx)

98.80.Bp Origin and formation of the Universe

M  98.80.Cq  Particle-theory and field-theory models of the early Universe (including cosmic pancakes, cosmic strings, chaotic phenomena, inflationary universe, etc.) [Original text: same]  (see also 11.25.-w Strings and branes, and 11.10.-z in general theory of fields and particles)

98.80.Es Observational cosmology (including Hubble constant, distance scale, cosmological constant, early Universe, etc)

98.80.Ft Origin, formation, and abundances of the elements (see also 26.35 Big Bang nucleosynthesis)

D 98.80.Hw Mathematical and relativistic aspects of cosmology; quantum cosmology (see also 04.60 Quantum gravity in general relativity and gravitation)

N 98.80.Jk Mathematical and relativistic aspects of cosmology (see also 04.20.-q Classical general relativity)

N 98.80.Qc Quantum cosmology (see also 04.60 Quantum gravity in general relativity and gravitation)
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D  99.10.+g  Errata

N  99.10.-x    Errata and other corrections

N  99.10.Cd  Errata

N  99.10.Fg   Publisher's note

N  99.10.Jk   Corrected article
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