Infinity, Bananas and Sugar Cubes

Helen Czerski is still in the host chair this week and she is joined by cosmologist and best selling science author Marcus Chown. His latest book, Infinity in the Palm of Your Hand, looks at fifty bonkers things about the Universe and the two try to dig into as many as possible. Would it matter if the Sun was made of bananas? Can you fit all of humanity in a sugar cube... Support the podcast, and the Cosmic Shambles Network by pledging at patreon.com/bookshambles