Small Steps. In the show this time, we talk to Jonathan Pober about his work with 21cm line and understanding galaxy formation and cosmology [06:42.0-28:31.5], George Bendo rounds up the latest news [00:48.0-06:33.5] and we find out what we can see in the August night sky from Ian Morison, Haritina Mogosanu and Samuel Leske [48:25.5-1:16:05.0].