DARK AURORAL OVAL ON SATURN DISCOVERED IN HUBBLE-SPACE-TELESCOPE ULTRAVIOLET IMAGES

被引:18
|
作者
BENJAFFEL, L
LEERS, V
SANDEL, BR
机构
[1] CNRS, INST ASTROPHYS PARIS, F-75014 PARIS, FRANCE
[2] UNIV LIEGE, INST ASTROPHYS, PHYS ATMOSPHER & PLANETAIRE LAB, B-4000 LIEGE, BELGIUM
[3] UNIV ARIZONA, LUNAR & PLANETARY LAB, TUCSON, AZ 85721 USA
关键词
D O I
10.1126/science.269.5226.951
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 ultraviolet images of Saturn obtained with the Faint Object Camera near 220 nanometers reveal a dark oval encircling the north magnetic pole of the planet. The opacity has an equivalent width of similar to 11 degrees in latitude and is centered around similar to 79 degrees N. The oval shape of the dark structure and its coincidence with the aurora detected by the Voyager Ultraviolet Spectrometer suggest that the aerosol formation is related to the auroral activity.
引用
收藏
页码:951 / 953
页数:3
相关论文
共 50 条
  • [21] SPECIAL SECTION - HUBBLE-SPACE-TELESCOPE CONTROL
    ALFRIEND, KT
    JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 1995, 18 (02) : 193 - 193
  • [22] RECENT RESULTS FROM THE HUBBLE-SPACE-TELESCOPE
    MARAN, SP
    KINNEY, AL
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1993, 105 (687) : 447 - 463
  • [23] TITAN - EVIDENCE FOR SEASONAL CHANGE - A COMPARISON OF HUBBLE-SPACE-TELESCOPE AND VOYAGER IMAGES
    CALDWELL, J
    CUNNINGHAM, CC
    ANTHONY, D
    WHITE, HP
    GROTH, EJ
    HASAN, H
    NOLL, K
    SMITH, PH
    TOMASKO, MG
    WEAVER, HA
    ICARUS, 1992, 97 (01) : 1 - 9
  • [24] TRAINING THE HUBBLE-SPACE-TELESCOPE FLIGHT TEAM
    LOFTIN, RB
    KENNEY, PJ
    IEEE COMPUTER GRAPHICS AND APPLICATIONS, 1995, 15 (05) : 31 - 37
  • [25] THE ULTRAVIOLET PULSATIONS OF THE CATACLYSMIC VARIABLE AE-AQUARII AS OBSERVED WITH THE HUBBLE-SPACE-TELESCOPE
    ERACLEOUS, M
    HORNE, K
    ROBINSON, EL
    ZHANG, EH
    MARSH, TR
    WOOD, JH
    ASTROPHYSICAL JOURNAL, 1994, 433 (01): : 313 - 331
  • [26] An atlas of Hubble Space Telescope ultraviolet images of nearby galaxies
    Maoz, D
    Filippenko, AV
    Ho, LC
    Macchetto, FD
    Rix, HW
    Schneider, DP
    ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1996, 107 (01): : 215 - +
  • [27] GAS NEAR THE CENTER OF 30-DORADUS AS REVEALED BY HUBBLE-SPACE-TELESCOPE IMAGES
    HUNTER, DA
    SHAYA, EJ
    SCOWEN, P
    HESTER, JJ
    GROTH, EJ
    LYNDS, R
    ONEIL, EJ
    ASTROPHYSICAL JOURNAL, 1995, 444 (02): : 758 - 764
  • [28] MAKING THE HUBBLE-SPACE-TELESCOPE SERVICING MISSION SAFE
    BAHR, NJ
    DEPALO, SV
    ACTA ASTRONAUTICA, 1993, 29 (10-11) : 757 - 763
  • [29] HUBBLE SPACE TELESCOPE WIDE-FIELD PLANETARY CAMERA IMAGES OF SATURN
    WESTPHAL, JA
    BAUM, WA
    LAUER, TR
    DANIELSON, GE
    CURRIE, DG
    EWALD, SP
    FABER, SM
    GROTH, EJ
    HESTER, JJ
    LIGHT, RM
    LYNDS, R
    ONEIL, EJ
    SEIDELMANN, PK
    SHAYA, EJ
    SMITH, BA
    ASTROPHYSICAL JOURNAL, 1991, 369 (02): : L51 - &
  • [30] Survey of Saturn auroral storms observed by the Hubble Space Telescope: Implications for storm time scales
    Meredith, C. J.
    Cowley, S. W. H.
    Nichols, J. D.
    JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2014, 119 (12) : 9624 - 9642