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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

The Sky This Month
September 2004

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

Comet C/2001 Q4
September 2004: Two modest comets cruise the evening sky while the bright planets rule the dawn. As the month comes to a close, the Full Moon lights up the harvest below.
By Alister Ling, Martin Ratcliffe // Published: September 1, 2004
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