Farewells. In the show this time, Professor Douglas Scott gives us a very thorough overview of the current state of CMB research [24:55 - 46:36], Dr Mark Purver does his final interview for the Jodcast - on the other side of the microphone - in this month's JodBite [01:04 - 24:48], and your astronomical questions are answered by Dr Joe Zuntz in Ask an Astronomer [1:00:56 - 1:05:38].