The Astronaut Alarm is in overdrive... Izzie, Dr Becky, and his excellency Richard Hollingham have not one but TWO astronauts on this month's episode.

From the archive, Richard speaks to NASA astronaut Gene Cernan about Apollo 17 and being the last man on the Moon. ESA Astronaut Matthias Maurer talks about the upcoming Artemis missions which will see humans (hopefully, Matthias himself) return to our rocky neighbour. Plus, Robert Massey is on hand to answer your questions and share his stargazing tips for the month.

Read the full interview with the Last Man on the Moon, Gene Cernan, and find out more about Artemis in our book, The Year In Space.

Order here (it's an excellent Christmas present): https://geni.us/jNcrw

What cheese is the Moon made of? Email podcast@ras.ac.uk or tweet @RoyalAstroSoc with your thoughts on the debate. 

The Supermassive Podcast is a Boffin Media production by Izzie Clarke and Richard Hollingham.