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Contents of volume 90
Contents of Volume 90 Number
1
1, March 1991
Comparative Global Albedo and Color Maps of the Uranian Satellites Bonnie J. Buratti and Joel A. Mosher
14
Oberon: Color Photometry from Voyager and Its Geological Implications Paul Helfenstein, John Hillier, Catherine Weitz, and Joseph Veverka
30
Europa’s Phase Curve: Implications for Surface Structure D. L. Domingue, B. W. Hapke, G. W. Lockwood, and D. T. Thompson
43
UV Spectroscopy of Titan’s Atmosphere, Planetary Organic Chemistry, and Prebiological Synthesis. II. Interpretation of New IUE Observations in the 220-335 nm Range RCgis Courtin, Richard Wagener, Christopher P. McKay, John Caldwell, Karl-Heinrich Fricke, Francois Raulin, and Paul Bruston
57
Plasma Discharge in Nz + CH4 at Low Pressures: Experimental Results and Applications to Titan W. Reid Thompson, Todd J. Henry, Joel M. Schwartz, B. N. Khare, and Carl Sagan
74
The States of Carbon and Nitrogen Atoms after Photodissociation Comets P. D. Singh, A. A. de Almeida, and W. F. Huebner
79
Upper Limits of SO and SO2 in Comets Sang J. Kim and Michael F. A’Hearn
96
Sungrazing Comets Observed by the Solar Maximum Mission Coronagraph R. M. MacQueen and 0. C. St. Cyr
of CN, CH, CH+, Cz, C3, and CO in
107
The Mineralogy of Ordinary Chondrites and Implications for Asteroid Spectrophotometry Harry Y. McSween, Jr., Marvin E. Bennett III, and Eugene Jarosewich
117
Physical Studies of Small Asteroids. I. Lightcurves and Taxonomy of 10 Asteroids W. Z. Wisniewski
123
Venus: Concentrations of Radar-Reflective Minerals by Wind Ronald Greeley, John R. Marshall, Drew Clemens, Anthony R. Dobrovolskis,
and James B. Pollack
129
Results for 13-cm Absorptivity and HzS04 Abundance Profiles from the Season 10 (1986) Pioneer Venus Orbiter Radio Occultation Experiment Jon M. Jenkins and Paul G. Steffes
139
The Dynamics of Particle Disks. III. Dense and Spinning Particle Disks Suguru Araki Notes
172
The First Detection of CN and the Distribution of CO+ Gas in the Coma of Comet P/Schwassmann-Wachmann 1 Anita L. Cochran and William D. Cochran
176
Unexpectedly Stable Clathrate Hydrates Formed from Microporous Vapor-Deposited at Low “External” Guest Pressures and Their Astrophysical Implications Andreas Hallbrucker and Erwin Mayer
181
The Photometric Roughness of Ariel Is Not Unusual A. Skypeck, J. Veverka, P. Helfenstein, and L. Baker Book Reviews
184
The Solar System. By The&se Encrenaz, Jean-Pierre Bibring, and Michel Blanc William D. Cochran
Amorphous Solid Water
184
Planetary Mapping. Edited by Ronald Greeley and Raymond M. Batson Peter C. Thomas
Number 2, April 1991 187
Atmospheric Effects on the Remote Determination Robert M. Haberle and Bruce M. Jakosky
of Thermal Inertia on Mars
205
Meridional Martian Water Abundance Profiles during the 1988-1989 Season B. Rizk, W. K. Wells, D. M. Hunten, C. R. Stoker, R. S. Freedman, T. Roush, J. B. Pollack, and R. M. Haberle
214
Duration of Liquid Water Habitats on Early Mars Christopher P. McKay and Wanda L. Davis
222
Mantle Differentiation Tilman Spohn
237
A Statistical Study of Impact Ejecta Distribution around Phobos and Deimos M. Banaszkiewicz and W.-H. Ip
254
Numerical Simulations of Dense Collisional Systems Heikki Salo
271
On the Number of Planets in the Outer Solar System: Evidence of a Substantial Population of lOOO-km Bodies S. Alan Stern
282
Venus Imaged with the Hat Creek Interferometer in the J = 1 + 0 CO Line Imke de Pater, F. Peter Schloerb, and Alexander Rudolph
299
Neptune’s Cloud Structure in 1989: Photometric Variations and Correlation with Ground-Based G. W. Lockwood, D. T. Thompson, H. B. Hammel, P. Birch, and M. Candy
308
OH Prompt Emission in Comet IRAS-Araki-Alcock S. A. Budzien and P. D. Feldman
319
Heating and Evaporation H. I. M. Lichtenegger
326
Space Debris and a Flash on the Moon P. D. Maley
328
The “Moon” Flash of 1985 May 23 and Orbital Debris Richard H. Rast
and Thermal Evolution of Mars, Mercury, and Venus
Images
(1983 VII)
of Icy Particles in the Vicinity of Comets and N. I. Kiimle
Note 330
Evidence for Aggregate Particles in the Atmospheres of Titan and Jupiter Robert A. West and Peter H. Smith Book Reviews
334
Space Technology and Planetary Astronomy. By Joseph N. Tatarewicz Dale P. Cruikshank
334
Return to the Red Planet, By Eric Burgess Robert M. Haberle
336
Author Index for Volume 90 NOTICE
The Subject Index for Volume 90 will appear in the December 1991.
1991 issue as part of a cumulative
index for the year
1
1, March 1991
Comparative Global Albedo and Color Maps of the Uranian Satellites Bonnie J. Buratti and Joel A. Mosher
14
Oberon: Color Photometry from Voyager and Its Geological Implications Paul Helfenstein, John Hillier, Catherine Weitz, and Joseph Veverka
30
Europa’s Phase Curve: Implications for Surface Structure D. L. Domingue, B. W. Hapke, G. W. Lockwood, and D. T. Thompson
43
UV Spectroscopy of Titan’s Atmosphere, Planetary Organic Chemistry, and Prebiological Synthesis. II. Interpretation of New IUE Observations in the 220-335 nm Range RCgis Courtin, Richard Wagener, Christopher P. McKay, John Caldwell, Karl-Heinrich Fricke, Francois Raulin, and Paul Bruston
57
Plasma Discharge in Nz + CH4 at Low Pressures: Experimental Results and Applications to Titan W. Reid Thompson, Todd J. Henry, Joel M. Schwartz, B. N. Khare, and Carl Sagan
74
The States of Carbon and Nitrogen Atoms after Photodissociation Comets P. D. Singh, A. A. de Almeida, and W. F. Huebner
79
Upper Limits of SO and SO2 in Comets Sang J. Kim and Michael F. A’Hearn
96
Sungrazing Comets Observed by the Solar Maximum Mission Coronagraph R. M. MacQueen and 0. C. St. Cyr
of CN, CH, CH+, Cz, C3, and CO in
107
The Mineralogy of Ordinary Chondrites and Implications for Asteroid Spectrophotometry Harry Y. McSween, Jr., Marvin E. Bennett III, and Eugene Jarosewich
117
Physical Studies of Small Asteroids. I. Lightcurves and Taxonomy of 10 Asteroids W. Z. Wisniewski
123
Venus: Concentrations of Radar-Reflective Minerals by Wind Ronald Greeley, John R. Marshall, Drew Clemens, Anthony R. Dobrovolskis,
and James B. Pollack
129
Results for 13-cm Absorptivity and HzS04 Abundance Profiles from the Season 10 (1986) Pioneer Venus Orbiter Radio Occultation Experiment Jon M. Jenkins and Paul G. Steffes
139
The Dynamics of Particle Disks. III. Dense and Spinning Particle Disks Suguru Araki Notes
172
The First Detection of CN and the Distribution of CO+ Gas in the Coma of Comet P/Schwassmann-Wachmann 1 Anita L. Cochran and William D. Cochran
176
Unexpectedly Stable Clathrate Hydrates Formed from Microporous Vapor-Deposited at Low “External” Guest Pressures and Their Astrophysical Implications Andreas Hallbrucker and Erwin Mayer
181
The Photometric Roughness of Ariel Is Not Unusual A. Skypeck, J. Veverka, P. Helfenstein, and L. Baker Book Reviews
184
The Solar System. By The&se Encrenaz, Jean-Pierre Bibring, and Michel Blanc William D. Cochran
Amorphous Solid Water
184
Planetary Mapping. Edited by Ronald Greeley and Raymond M. Batson Peter C. Thomas
Number 2, April 1991 187
Atmospheric Effects on the Remote Determination Robert M. Haberle and Bruce M. Jakosky
of Thermal Inertia on Mars
205
Meridional Martian Water Abundance Profiles during the 1988-1989 Season B. Rizk, W. K. Wells, D. M. Hunten, C. R. Stoker, R. S. Freedman, T. Roush, J. B. Pollack, and R. M. Haberle
214
Duration of Liquid Water Habitats on Early Mars Christopher P. McKay and Wanda L. Davis
222
Mantle Differentiation Tilman Spohn
237
A Statistical Study of Impact Ejecta Distribution around Phobos and Deimos M. Banaszkiewicz and W.-H. Ip
254
Numerical Simulations of Dense Collisional Systems Heikki Salo
271
On the Number of Planets in the Outer Solar System: Evidence of a Substantial Population of lOOO-km Bodies S. Alan Stern
282
Venus Imaged with the Hat Creek Interferometer in the J = 1 + 0 CO Line Imke de Pater, F. Peter Schloerb, and Alexander Rudolph
299
Neptune’s Cloud Structure in 1989: Photometric Variations and Correlation with Ground-Based G. W. Lockwood, D. T. Thompson, H. B. Hammel, P. Birch, and M. Candy
308
OH Prompt Emission in Comet IRAS-Araki-Alcock S. A. Budzien and P. D. Feldman
319
Heating and Evaporation H. I. M. Lichtenegger
326
Space Debris and a Flash on the Moon P. D. Maley
328
The “Moon” Flash of 1985 May 23 and Orbital Debris Richard H. Rast
and Thermal Evolution of Mars, Mercury, and Venus
Images
(1983 VII)
of Icy Particles in the Vicinity of Comets and N. I. Kiimle
Note 330
Evidence for Aggregate Particles in the Atmospheres of Titan and Jupiter Robert A. West and Peter H. Smith Book Reviews
334
Space Technology and Planetary Astronomy. By Joseph N. Tatarewicz Dale P. Cruikshank
334
Return to the Red Planet, By Eric Burgess Robert M. Haberle
336
Author Index for Volume 90 NOTICE
The Subject Index for Volume 90 will appear in the December 1991.
1991 issue as part of a cumulative
index for the year