Deep. In the show this time, Dr Omar Almaini [11:05.0 - 22:11.0] tells us about the Ultra Deep Survey, Dr Eamonn Kerins [00:48.5 - 10:56.0] discusses the VVV Survey in this month's JodBite, and your astronomical questions are answered by Dr Joe Zuntz [36:38.5 - 48:04.0] in Ask an Astronomer.