Mauritania
J. H. Dort and US Halley's Comet probe ICE
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UK Astronomer W. Huggins and launch of European Halley's Comet probe Giotto on Ariane launch vehicle
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E. J. Opik and Russian Halley's Comet probe Vega
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F. L. Whipple and Japanese Halley's Comet probe Suisei
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E. Halley and European probe Giotto
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