HST FAR-ULTRAVIOLET IMAGING OF JUPITER DURING THE IMPACTS OF COMET SHOEMAKER-LEVY-9

被引:60
作者
CLARKE, JT
PRANGE, R
BALLESTER, GE
TRAUGER, J
EVANS, R
REGO, D
STAPELFELDT, K
IP, W
GERARD, JC
HAMMEL, H
BALLAV, M
BENJAFFEL, L
BERTAUX, JL
CRISP, D
EMERICH, C
HARRIS, W
HORANYI, M
MILLER, S
STORRS, A
WEAVER, H
机构
[1] UNIV PARIS 11, CNRS, INST ASTROPHYS SPATIALE, F-91405 ORSAY, FRANCE
[2] CNRS, INST ASTROPHYS SPATIALE, F-75014 PARIS, FRANCE
[3] JET PROPULS LAB, PASADENA, CA 91109 USA
[4] MAX PLANCK INST AERON, D-37191 KATLENBURG DUHM, GERMANY
[5] UNIV LIEGE, INST ASTROPHYS, B-4000 LIEGE, BELGIUM
[6] MIT, CAMBRIDGE, MA 02139 USA
[7] CNRS, SERV AERON, F-91371 VERRIERES LE BUISSON, FRANCE
[8] UNIV COLORADO, ATMOSPHER & SPACE PHYS LAB, BOULDER, CO 80309 USA
[9] UCL, DEPT PHYS & ASTRON, LONDON, ENGLAND
[10] SPACE TELESCOPE SCI INST, BALTIMORE, MD 21218 USA
关键词
D O I
10.1126/science.7871427
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Hubble Space Telescope far-ultraviolet images of Jupiter during the Shoemaker-Levy 9 impacts show the impact regions darkening over the 2 to 3 hours after the impact, becoming darker and more extended than at longer wavelengths, which indicates that ultraviolet-absorbing gases or aerosols are more extended, more absorbing, and at higher altitudes than the absorbers of visible light, Transient auroral emissions were observed near the magnetic conjugate point of the K impact site just after that impact. The global auroral activity was fainter than average during the impacts, and a variable auroral emission feature was observed inside the southern auroral oval preceding the impacts of fragments Q1 and Q2.
引用
收藏
页码:1302 / 1307
页数:6
相关论文
共 37 条
[1]  
BALLESTER G, UNPUB
[2]   ELECTRODYNAMIC INTERACTION BETWEEN COMET SHOEMAKER-LEVY-9 AND JUPITER [J].
BOLIN, O ;
BRENNING, N .
GEOPHYSICAL RESEARCH LETTERS, 1994, 21 (11) :1063-1066
[3]   MASS AND PENETRATION DEPTH OF SHOEMAKER-LEVY-9 FRAGMENTS FROM TIME-RESOLVED PHOTOMETRY [J].
BOSLOUGH, MB ;
CRAWFORD, DA ;
ROBINSON, AC ;
TRUCANO, TG .
GEOPHYSICAL RESEARCH LETTERS, 1994, 21 (14) :1555-1558
[4]   HUBBLE SPACE TELESCOPE IMAGING OF THE NORTH POLAR AURORA ON JUPITER [J].
CALDWELL, J ;
TURGEON, B ;
HUA, XM .
SCIENCE, 1992, 257 (5076) :1512-1515
[5]  
CLARKE JS, UNPUB
[6]   OBSERVATIONS FROM EARTH ORBIT AND VARIABILITY OF THE POLAR AURORA ON JUPITER [J].
CLARKE, JT ;
MOOS, HW ;
ATREYA, SK ;
LANE, AL .
ASTROPHYSICAL JOURNAL, 1980, 241 (03) :L179-&
[7]  
Connerney J.E.P., 1992, PLANETARY RADIO EMIS, P13
[8]  
CONNERNEY JEP, COMMUNICATION
[9]   COMET SHOEMAKER-LEVY-9 IMPACT WITH JUPITER - AERONOMICAL PREDICTIONS [J].
CRAVENS, TE .
GEOPHYSICAL RESEARCH LETTERS, 1994, 21 (11) :1075-1078
[10]  
DEPATER I, UNPUB