Year of the Comet - An Astronomy Now Guide

This interactive guide from Astronomy Now will tell you how to see Comet ISON and learn more about comets in general.

Find out how the European Space Agency plans to land a space probe on a comet in 2014.

Explore a timeline of recent comets that have graced our skies.

Its been almost 20 years since a comet crashed into Jupiter. Relive the Comet Shoemaker-Levy 9 collision.

Plus get updates on Comet ISON from the Astronomy Now team.