40: BONUS - Are Lunar Poles Arbitrary?

What's the most efficient way of space travel? How does longitude change your night sky view? Why does M87* look different? This month, Izzie Clarke, Dr Becky Smethurst and Dr Robert Massey take on your questions in The Supermassive Mailbox. Want to support The Supermassive Podcast? Why not buy our book The Year In Space - https://geni.us/jNcrw The Supermassive Podcast from the Royal Astronomical Society is a Boffin Media Production. The producers are Izzie Clarke and Richard Hollingham.