Mercury's Ice and the Hypothetical Nature of White Holes

What’s a white hole and could one appear above the Earth tomorrow? Do different cultures sort stars into similar patterns? Why is Venus so hot and how do the Supermassive team cope when someone calls them an astrologer?

Dr Becky Smethurst and Dr Robert Massey take on your questions from the Supermassive mailbox. 

Send your questions to podcast@ras.ac.uk, tweet @RoyalAstroSoc, or find us on Instagram @SupermassivePod.

The Supermassive Podcast from the Royal Astronomical Society is a Boffin Media Production. The producers are Izzie Clarke and Richard Hollingham.