Naked Astronomy: the Naked Scientists' Astronomy and Space Science Podcast - audio that's out of this world...
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episode 45: Captivated by Comets
2013 looks like a good year for comets! We find out where these balls of dust and ice come from and what to expect from Pan-STARRS and ISON. Plus, the close fly-by of Asteroid 2012 DA14, the fireball that exploded over Russia and your space science questions. Like this podcast? Please help us by supporting the Naked Scientists