25: A Supermassive Q&A!

<div>The Supermassive team is <em>finally</em> doing something about all the questions that have been sent in. It’s Q&amp;A time! From "fluffy" planets, to cake on the moon, join Izzie Clarke as she puts your questions to Dr Becky Smethurst, Dr Robert Massey and science and space journalist Richard Hollingham. </div>