40: BONUS - Are Lunar Poles Arbitrary?

<div>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.<br> <br> Want to support The Supermassive Podcast? Why not buy our book The Year In Space - <a href="https://geni.us/jNcrw">https://geni.us/jNcrw</a><br> <br> The Supermassive Podcast from the Royal Astronomical Society is a Boffin Media Production. The producers are Izzie Clarke and Richard Hollingham. </div>