Commencing countdown, engines on! In the show this time, we talk to Prof. Andrew Coates about the hunt for life in our Solar System [26:04 - 47:47], Dr. Iain McDonald tells us about stars, planets and chromosomes in this month's JodBite [04:45 - 25:56], and your astronomy questions are answered by Prof. Tim O'Brien in Ask an Astronomer [1:01:05 - 1:16:12].