Cheap vacation ideas for patrickmoorecollection.com. FIG Comet Donati on October , From E. Wei?, Bilderatlas der Sternenwelt Esslingen J. F. Schreiber, Image credit Wikimedia Commons. It is surely one of the most remarkable wonders of our solar system that relatively small bodies like comet nuclei may give rise to tails so astonishingly long and wide. Cheap vacation ideas 2016.