La traiettoria della cometa ISON

16 nov 2013 - Una splendida animazione della traiettoria della cometa ISON

LINK 

http://www.solarsystemscope.com/ison/?fb_action_ids=10202174254948174&fb_action_types=og.likes&fb_source=other_multiline&action_object_map=%7B%2210202174254948174%22%3A302942779849657%7D&action_type_map=%7B%2210202174254948174%22%3A%22og.likes%22%7D&action_ref_map=%5B%5D