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View Full Version : The September Equinox: ‘Tis the Season to Spy the Zodiacal Light



Fraser
2013-Sep-16, 05:40 PM
This week leading up to the September equinox offers you a fine chance to catch an elusive phenomenon in the pre-dawn sky. We’re talking about the zodiacal light, the ghostly pyramid-shaped luminescence that heralds the approach of dawn. Zodiacal light can also be seen in the post-dusk sky, extending from the western horizon along the […]

More... (http://www.universetoday.com/104757/the-september-equinox-tis-the-season-to-spy-the-zodiacal-light/)