Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

The Sky This Month
October 2009

Tune into the most observable events in this month's sky.

October 2009 Mercury
October 2009: Jupiter is the first planet to come into view these autumn evenings, and Uranus and Neptune both present excellent targets for observers with binoculars and telescopes.
By Alister Ling, Martin Ratcliffe // Published: August 21, 2009
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