First ESO images of Halley
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Halley in January 1984
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Halley develops two ion tails
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Halley recovered at ESO on February 15, 1986
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FIG. g-01
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FIG. g-02
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FIG. g-03
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FIG. g-04
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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Halley's multiple tails
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Halley develops seven tails
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Halley's CO- tail on february 27, 1986
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Colour composite of Comet Halley
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FIG. g-05
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FIG. g-06
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FIG. g-07
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FIG. g-08
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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Rapid changes in Halley's CO- tail
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Near-nucleus activity
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Disconnection event in Halley's gas tail-March 8, 1986
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Disconnection event in Halley's gas tail-March 9, 1986
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FIG. g-09
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FIG. g-10
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FIG. g-11
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FIG. g-12
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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Disconnection event in Halley's gas tail-March 10, 1986
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Halley's CO- tail-March 18, 1986
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Halley's CO- tail-March 19, 1986
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Halley's CO- tail-March 20, 1986
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FIG. g-13
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FIG. g-14
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FIG. g-15
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FIG. g-16
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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Did a piece of the nucleus brak off ?
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Comet Halley and the Milky Way
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Halley above the 3.6 m dome
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Halley developes very long tail
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FIG. g-17
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FIG. g-18
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FIG. g-19
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FIG. g-20
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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by: E.S.O.- European Southern Observatory
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