Pioneer Venus Project - Halley's Comet in 1986

Halley's Comet in 1986

Pioneer Venus Orbiter orbiting Venus had a front row seat when Halley's Comet was more or less hidden behind the Sun during February 1986. Its UV-spectrometer observed the water loss when Halley's Comet was at perihelion February 9.

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Famous quotes containing the word comet:

    By being seldom seen, I could not stir
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    William Shakespeare (1564–1616)