Momentous. In the show this time, Dr Adam Deller [12:05 - 22:07] tells us about a new high-resolution radio survey, Peter Schemmel [00:47 - 11:59] talks about experimenting with the orbital angular momentum of light in this month's JodBite, and your astronomical questions are answered by Dr Mark Purver [32:34 - 46:27] in Ask an Astronomer.