I've always loved podcast for space and astronomy. You can listen to them on a Podcast app, I use, Pocket Cast and You Tube. Here's my favourites.
What are yours?
This Week In Space - The TWIT Network
Newish podcast, excellent coverage of all things space, from my favourite tech network.
Awesome Astronomy
Featuring our Vice President, Paul and Jenifer (Dr Dust).
Dr Becky
Always entertaining and at Oxford University studying Black Holes.
Physics Girl
Amazing young science communicator based in America.
Alyn Walace
Amazing astrophotographer and gives monthly what's in the sky guides.