In this week’s fabulous show Dr Caroline Foster tells us about the SAMI galaxy survey using spectrographs, voids in space and how science corrects mistakes and misconceptions Dr Nadezhda Cherbakov tells us about the discovery of Rosetta’s Comet 67P/Churyumov-Gerasimenko in 1969 by Klim Churyumov and Svetlana Gerasimenko Dr Ian (Astroblog) Musgrave features in 'What's Up Doc?' where he tells us what to look for in the sky this week, and in 'Ian's Tangent' he tells us about tells more about Comet 67P/Churyumov-Gerasimenko, and for astrophotographers, how to use a CCD webcam for astrophotography In the news: We summarise the scientific achievements of the Rosetta/Philae Mission by the European Space Agency. Astrophiz Podcast is a free, not-for-profit podcast that aims to build public understanding of science.

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