Week 12 (Mar 19 - Mar 25) - a podcast by 365DaysOfAstronomy.org

The 7 days of 365 Days of Astronomy for week 12 2009. This week the shows include:

* Mar 19: Living with a Star: Space Weather and Its Effects by Carolyn Collins Petersen.
* Mar 20: The Tradition of Looking Up by The National Park Service.
* Mar 21: The March Equinox: All Latitudes are Illuminated by Judith Young.
* Mar 22: Star Formation by Robert Simpson of Orbiting Frog.
* Mar 23: Venus Moves From the Evening Sky to the Morning Sky by David Chapman.
* Mar 24: Ptolemaic Cosmology - The Universe Before Copernicus by Nik Whitehead.
* Mar 25: Selenography - Naming and Mapping the Moon by Mark Tillotson.

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