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Astronomycast Episode 225 from Monday, March 21, 2011.

Ice in space.

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

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

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

and with me is Dr. Pamela Gaye of our professor at Southern Illinois University, Evertsville.

At Pamela, how you doing?

I am mostly over bronchitis finally.

That's good, that's good.

We took a big break, another big break, but now your voice is functioning still a little sore,

but you can get through an episode.

And Preston, our wonderful editor, will cut out all the coughing,

...