IMAGE 100_199\157.Lbm,An artist's impression of the Giotto probe streaking towards Halley's comet in 1986.
IMAGE 100_199\151.Lbm,This false-colour picture, sent back by Giotto in March 1986, shows gas erupting from Halley's comet.
IMAGE 200_299\281.Lbm,Bright jets of gas stream from the potato-shaped nucleus of Halley's comet, in this picture taken by Giotto.
IMAGE 500_599\581.Lbm,False-colour image showing Halley's comet on March 13, 1986, taken by the European probe Giotto from a distance of 20,000 km. The comet's nucleus is in the top left-hand corner. The colours correspond to different levels of brightness.