Close-up of the surface of a comet,computer artwork. A comet is a small,icy space rock. When passing close to the sun,solar wind and radiation will heat up the comet and cause it to expel gas,creating a sort of gaseous atmosphere around it and a trail in its wake. Comets can vary in diameter from a few metres to several kilometres | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Van Ravenswaay, Detlev |
Taille de l’image : | 4928 px × 3579 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |