False colour optical image of the head of Halley's comet taken on January 10th,1986 with the Royal Greenwich Observatory's Franklin-Adams telescope. At this stage the comet was nearing its closest approach to the Sun and had developed a long tail. In this photo the original image has been digitised and colour-coded to show intensity. Observer: John Alexander. Digitised by Dave King | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Royal Greenwich Observatory |
Taille de l’image : | 3780 px × 4613 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |