CHARGING OF DUST GRAINS IN COMETARY PLASMA ENVIRONMENTS
Shi Zhi-dong Li Zhong-yuan

..............page:92-96

A STORABE PROCESS OF THE MAGNETIC ENERGY RESULTS FROM THE UNSTEADY PLASMA FLOW FIELD IN THE DISTURBANCE REGIONS OF COMETARY TAIL AND ATMOSPHERE
Li Zhong-yuan Shi Zhi-dong Chen Yao

..............page:97-100

NEAR’S CLOSE FLYBY OF C-TYPE ASTEROID 253 MATHILDE
James F.Bell III(Cornell University;Department of Astronomy;Ithaca NY 14853 - 6801 USA;the NEAR Science Team

..............page:44-50

THE INFLUENCE OF SOLAR PHOTOGRAVITATION ON THE MOTION OF COMET TAIL
Zheng Xue-tang Yu Li-zhong Zhu Wen-yao

..............page:109-113

THE MAGNETIC FIELD 2-D STRUCTURE OF COMET HALLEY
Liu Lin - zhong

..............page:84-91

THE INVERSE DUST TAIL MODEL: APPLICATION TO FADING COXMET TABUR 1996Q1
M. Fulle M. Nonino S. Bosio H.Mikuz

..............page:3-21

POSITION OBSERVATIONS OF THE COMET HYAKUTAKE
Wu Guang-jie Ji Kai-fan

..............page:59-62

SEPARATION OF JETS FROM COMET HALE-BOPP’S COMA BY WAVELET METHOD
Tao Jun Qian Bo-chen Tang Yuan

..............page:70-73

INTRODUCTION TO THE BAO SCHMIDT CCD ASTEROID PROGRAM
Jin Zhu

..............page:76-77

THREE EVENTS OF OUTBURST OF COMET HALE-BOPP
Zhang Chun-sheng Sun Shou-sheng Zhang Yan Sun Li-nan

..............page:67-69

OBSERVATIONS OF COMET HALE-BOPP IN SPRINGS OF 1996 AND 1997
Wu Guang-jie Chen Pei-sheng Ji Kai-fan;Zhang Zhou-sheng Li Yu-lan

..............page:51-54

OBSERVATIONAL STUDIES OF CIRCUMSTELLAR DISKS AROUND YOUNG STELLAR OBJECTS
Ji Yang

..............page:74-75

PRELIMINARY SCIENCE RESULTS FROM THE MARS PATHFINDER MISSION
James F. Bell III(Cornell University;Department of Astronomy;Ithaca NY 14853 - 6801 USA;Nicolas ThomasMax Planck Institute fur Aeronomie;D - 37189 Katlenberg-Lindau;Germany;the Mars Pathfinder Science Team

..............page:22-32

RECENT RESULTS FORM EARTHBASED OBSERVATIONS OF MARS
James F. Bell III( Cornell University;Department of Astronomy;Ithaca NY 14853 - 6801 USA;

..............page:33-43

THE FRAGMENTS OF COMET HYAKUTAKE (C/1996 B2)
Chen Dao-han Zhao Ai-di Wu Qin-di Song Yi Fan Yi-xin Sun Shou-sheng Zhang Yan Sun Li-nan :

..............page:55-58

WAVELET ANALYSIS IN THE TIME-FREQUENCY SPECTRUM FOR SOME NONLINEAR WAVES OBSERVED BY FREJA SATELLITE
Huang Guang-li Li You-pingPurple Mountain Observatory;Nanjing 210008;P.R. ChinaHuang Guang-yuanDept. of Mathematics;Sandong University;Jinan 25000;P.R. ChinaBengt HolbackSwedish Institute for Space Physics;Uppsala;Siueden

..............page:101-108

A CCD OBSERVATIONAL METHOD TO DETERMINE PRECISELY THE BARYCENTRICPOSITIONS OF THE OUTER PLANETS(SATURN-NEPTUNE)
Peng Qing-yu Mao Wei

..............page:78-83

THE PHOTOELECTRIC OBSERVATIONS OF TWO EVENTS OF OUTBURSTS OF COMET HALE-BOPP
Yang Ben-you Fan Yi-xin Zhang Chun-sheng Cai Hong-fang

..............page:63-66