BONUS - Why can't anything go faster than the speed of light?
From planetary alignment through the galaxy to spacetime expansion, The Supermassive Team answer your questions. Keep sending us your questions, email us on podcast@ras.ac.uk or find us on instagram @SupermassivePodWant to support the show? Join The Supermassive Club for exclusive content, star-gazing forums and ad-free listening... supermassive.supportingcast.fmAnd keep adding to The Supermassive Mailbox with your pictures and questions for the team. Send them to podcast@ras.ac.uk or follow them on Instagram, @SupermassivePod.The Supermassive Podcast is a Boffin Media production for the Royal Astronomical Society. The producers are Izzie Clarke and Richard Hollingham. Hosted on Acast. See acast.com/privacy for more information.