This is The Supermassive Podcast from the Royal Astronomical Society. Every month, science journalist Izzie Clarke and astrophysicist Dr Becky Smethurst take you through the universe with the latest research, history from the society’s archives and astronomy you can do from your own home.

You can send your questions to the team via podcast@ras.ac.uk or tweet @RoyalAstroSoc using #SupermassivePod #RASSupermassive.