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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Press Releases
September 2007
Your source for astronomy expertise — Astronomy magazine editors are here to help enrich media and blogger coverage of meteor showers, space missions, and night-sky events.
October 2007 cover
Our October issue explores the universe's first minutes, autumn's brightest nebulae, and more!
Published: September 11, 2007
Partial solar eclipse
On September 11, observers in South America, Antarctica, and the South Atlantic can witness a partial solar eclipse.
Published: September 10, 2007
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