Now We Are Six. In our sixth birthday show, we talk to Professor Chris Collins about galaxy formation [09:17 - 21:10] and we hear about molecules in space from Dr Serena Viti [21:16 - 33:27]. Megan rounds up the latest news [01:50 - 09:09] and we hear what we can see in the January night sky from Ian Morison and John Field [41:14 - 61:58].
