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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

The Sky This Month
June 2012

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

Partial-lunar-eclipse
June 2012: The word syzygy — the alignment of the Sun and Earth with a third celestial object — ranks among the favorites of many astronomy enthusiasts. This month, observers have a chance to see the word in action twice.
By Martin Ratcliffe, Alister Ling // Published: April 23, 2012
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