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Astronomycast, episode 271 from Monday, September 10, 2012.

Who does what in space in astronomy?

Welcome to astronomycast, our weekly facts-based journey through the cosmos,

where we help you understand not only what we know, but how we know what we know.

My name is Fraser Cain, I'm the publisher of university,

and with me is Dr. Pamela Gay, a professor at Southern Illinois University,

Edwardsville. Hey Pamela, how you doing?

Hey Fraser, I'm doing well.

It's fall here, we're back with a new season, and we're back with,

well, it's not hay fever, but corn fever, so forgive the scratchy voice.

But this is the start of our seventh season, seventh year doing this.

Yes, that was an amazing realization I had earlier today.

...