Ahi ahi ahi.... mi sa che sara' meglio ridimensionare le aspettative:
Comet ISON Approaches - Observing Blog - SkyandTelescope.com

Mi piace come termina l'articolo:
So: “comet of the century”? If we’re talking only about Northern Hemisphere observers, and since the century is only 13 years old, there’s still a chance.