The Supermassive Podcast – Details, episodes & analysis
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The Supermassive Podcast
The Royal Astronomical Society
Frequency: 1 episode/20d. Total Eps: 115

The UK's #1 space podcast.
Science journalist Izzie Clarke and astrophysicist Dr Becky Smethurst whizz through the universe to explore the latest research with leading experts, dive to history from the society’s archives and take on your weird and wonderful questions about all things space. Can we gravitationally hitch-hike out of the solar system? Do we live in a multiverse? What is time? Plus Dr Robert Massey is on hand with his top star-gazing tips.
Want to support the show? Join The Supermassive Club for exclusive content, star-gazing forums and ad-free listening... supermassive.supportingcast.fm
And 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.
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1094 shares
- https://geni.us/jNcrw
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- https://ras.ac.uk/
21 shares
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See allScore global : 59%
Publication history
Monthly episode publishing history over the past years.
Sample Return Missions - What Could Possibly Go Wrong?
Episode 62
vendredi 28 février 2025 • Duration 46:40
This time Dr Becky Smethurst and Izzie Clarke discover why it’s touch and go when it comes to returning asteroid samples to Earth and hear how we’ve been exchanging spit with Mars since the dawn of the Solar System.
The team is joined by Dr Sara Russell, a meteorite researcher at the Natural History Museum in London, and Dr Albert Haldemann, Mars Chief Engineer for the European Space Agency.
As ever, Dr Robert Massey is with us to answer your questions and look ahead to the next month in the night sky.
Keep you questions coming…you can email podcast@ras.ac.uk or find us on instagram, @SupermassivePod.
The Supermassive Podcast is a Boffin Media production. The producers are Izzie Clarke and Richard Hollingham.
Hosted on Acast. See acast.com/privacy for more information.
EMERGENCY BONUS - Asteroid 2024 YR4
Episode 61
mercredi 19 février 2025 • Duration 13:09
Scientists have detected an asteroid that has a small chance of hitting Earth. Resident expert Dr Robert Massey tells Izzie Clarke and Richard Hollingham why we shouldn't be worried.
Want to suggest a topic to the team? Contact podcast@ras.ac.uk or find us on Instagram @SupermassivePod.
The Supermassive Podcast is a Boffin Media production. The producers are Izzie Clarke and Richard Hollingham
Hosted on Acast. See acast.com/privacy for more information.
Untangling the Cosmic Web
Episode 57
mercredi 2 octobre 2024 • Duration 43:57
Got a question for the team? Contact us on podcast@ras.ac.uk or find us on Instagram, @SupermassivePod.
The Supermassive Podcast is a Boffin Media Production. The producers are Izzie Clarke and Richard Hollingham.
Hosted on Acast. See acast.com/privacy for more information.
BONUS - What distorts time?
Episode 56
jeudi 26 septembre 2024 • Duration 15:53
Send your questions to podcast@ras.ac.uk.
Hosted on Acast. See acast.com/privacy for more information.
We Made It To Mercury!
Episode 56
mercredi 4 septembre 2024 • Duration 35:26
Special thanks to guests Dr David Rothery from the Open University and Dr Simon Lindsay from the University of Leicester.
Don't forget to send your questions to the team via podcast@ras.ac.uk or 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.
BONUS - Galaxy Spin and Saving Herstmonceux Observatory
Episode 55
mercredi 21 août 2024 • Duration 13:41
Sign the petition and support Herstmonceux Observatory here... https://www.change.org/p/save-the-observatory-science-centre-herstmonceux
Hosted on Acast. See acast.com/privacy for more information.
Venus aka "Earth's Evil Twin"
Episode 55
jeudi 1 août 2024 • Duration 42:49
Izzie and Dr Becky speak with Dr Phillipa Mason from Imperial College London about EnVision, an upcoming mission to Venus, as well as RAS librarian Sian Prosser to explore the archive. Plus Dr Robert Massey is here to take on your questions.
The paper about the sounds on Venus can be found here.
The Supermassive Podcast is a Boffin Media production by Izzie Clarke and Richard Hollingham.
Hosted on Acast. See acast.com/privacy for more information.
BONUS - Overmassive Galaxies
Episode 54
samedi 20 juillet 2024 • Duration 22:39
Recommendations:
- Unseen Universe: New Secrets of the Cosmos Revealed by the James Webb Space Telescope by Dr Caroline Harper
- The Possibility of Life by Jaime Green
- When Galaxies Were Born - Richard Ellis
- Challenger: A True Story of Heroism and Disaster on the Edge of Space By Adam Higginbotham
Hosted on Acast. See acast.com/privacy for more information.
Q&A - Black Hole Special
Episode 54
mercredi 3 juillet 2024 • Duration 50:18
It's a black hole Q&A as Izzie put your questions to Becky and Robert. Plus, author and broadcaster, Marcus Chown, runs through a potted history of discovering black holes. His latest book on the same topic, A Crack In Everything, is out now: https://www.bloomsbury.com/uk/crack-in-everything-9781804544303/
The Supermassive Podcast is a Boffin Media production by Izzie Clarke and Richard Hollingham.
Hosted on Acast. See acast.com/privacy for more information.
BONUS - Lumpy Space Potatoes
Episode 53
vendredi 21 juin 2024 • Duration 14:04
The Supermassive podcast is produced by Izzie Clarke and Richard Hollingham and is a Boffin Media production for the Royal Astronomical Society.
Hosted on Acast. See acast.com/privacy for more information.









