- Has dark matter been discovered? Disc or doughnut? And why black holes are black

‪@DrBecky, Izzie and Dr Robert Massey return for another bonus Q and A tackling some of the biggest questions in cosmology. This time, questions on the formation of the solar system, dark matter experimental results and why you can’t escape from a black hole.

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The Supermassive Podcast is a Boffin Media production for ‪@RasOrgUk. The producers are Izzie Clarke and Richard Hollingham. Hosted on Acast. See acast.com/privacy for more information.