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By Duane Lee on September 28, 2009 in

Date: September 28, 2009 Title: The Connection Between Metal Abundances and the Evolution of Galaxies Podcaster: Duane Lee from Columbia Astronomy Organization: Columbia University Astronomy Description: Metals in astronomy refer to any element heavier than Helium on the periodic table. The abundance of metals, with the exception of a few, tells us the processing […]

By André Gonçalves on July 30, 2009 in

Date: July 30, 2009 Title: A Tour through the Lives of the Stars Podcaster: André Gonçalves Link: Andre’s blog: Description: This podcast is about stellar evolution, how the stars are born, live, and die. I will talk about the reactions in the cores of the stars and I will try to explain the effects […]