The Royal Astronomical Society

The Supermassive Podcast

Science EN ↓ 118 episodes

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.supporting...

Author

The Royal Astronomical Society

Category

Science

Podcast website

ras.ac.uk

Latest episode

Jul 10, 2026

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Episodes

40: Becky Loves Saturn 29.04.2023

It's FINALLY happening. Izzie is letting Dr Becky have an entire episode about her favourite planet, Saturn.  Professor Geraint Jones from UCL's Mullard Space Science Laboratory tells the Supermassive Team about the Saturnian system. Plus, Professor John Zarnecki shares his experiences of being involved with the Cassini-Huygens mission. And, as always, Dr Robert Massey is on hand to take on listen...

39: BONUS - Do black holes stop time? 07.04.2023

Are gravitational waves destructive?  Will the universe ever expand faster than the speed of light? Should we only send robots to space? This month, Izzie Clarke, Dr Becky Smethurst and Dr Robert Massey take on the BIG 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 Roy...

39: Jupiter The Monster 24.03.2023

Izzie and Dr Becky explore the largest planet in our solar system, Jupiter. What do we know about this big ol’ planet? And what are the missions that will find out even more? The team is joined by Scott Boulton, Principal Investigator of NASA's Juno mission, and Professor Emma Bunce from the University of Leicester, also involved with ESA's Jupiter Icy Moons Explorer (aka JUICE). Plus Robert Masse...

38: BONUS - More Comets, Less Asteroids 10.03.2023

Is there a Cosmological Horizon? Can we change a comet's orbit to see more of them? What's the most distant human-made object in space? Izzie, Dr Becky and Robert dive into The Supermassive Mailbox to answer your questions.  Want to support The Supermassive Podcast? Why not buy our book The Year In Space - https://geni.us/jNcrw The Supermassive Podcast is a Boffin Media Production by Izzie Clarke...

38: Gettin' Gravitational Wave-y 24.02.2023

The Supermassive team take on their toughest challenge (and most tenuous title) yet…Gravitational Waves. Izzie and Dr Becky explore what they are and ask how the heck to detect something so small? With special thanks to Prof. Mark Hannam from Cardiff University and Prof Sheila Rowan, Director of the Institute for Gravitational Research at the University of Glasgow. Plus Dr Robert Massey takes on y...

37: BONUS - The Supermassive Mailbox 11.02.2023

You spoke. We listened. We're releasing more episodes! Izzie, Dr Becky and Robert answer your questions in this first bonus episode of The Supermassive Podcast.  How hard is life for an astronomer that's a morning person? How do we know if a star is really red or just red-shifted? And more.  To add your questions, photos, messages to The Supermassive Mailbox then email podcast@ras.ac.uk, tweet @Ro...

37: Q&A - Black Hole Burps and Space Station Pacman 31.01.2023

Can a black hole eat a black hole, whole? Is there a Universal now? Which household appliances wouldn't work on the International Space Station? Izzie Clarke puts your questions to Dr Becky Smethurst, Dr Robert Massey and Richard Hollingham.  Here are the websites to help find Comet C/2022 E3 (ZTF) https://theskylive.com/ https://in-the-sky.org/   If you have a burning question for the team email...

36: Stargazing with Team Supermassive 21.12.2022

Find out what happened when Izzie Clarke and Dr Robert Massey used a 12 tonne telescope at an observatory in Herstmonceux, Sussex. Plus, Dr Becky Smethurst explains the benefit of using space telescopes and takes on your questions.  With special to Dr Sandra Voss at The Observatory Science Centre in Hertsmonceux: https://www.the-observatory.org/ Get The Year In Space for a month-by-month guide to...

Double Astronaut Special: Returning to the Moon 25.11.2022

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...

34: How to Deflect an Asteroid 27.10.2022

Terrified that an asteroid could wipe out the planet? Don’t panic…the Supermassive team are here to help. Izzie and Dr Becky talk to Professor Alan Fitzsimmons about the results of the DART asteroid deflection mission and Samuel L Jackson (who knew he’s studying for a Phd at the Open University?) tells us how scientists plan to track and tackle threatening space rocks. Plus why the Deep Impact mov...

33: Q&A - The Year in Space 30.09.2022

It's been an exciting time for space exploration, so Izzie and Dr Becky celebrate the year in space.... co-incidentally the title of The Supermassive Podcast's book which is out in October. How do plants grow in the ISS? Has JWST changed ideas about cosmology? And when will we get a home gravitational wave detector? The honourable Izzie Clarke, Dr Becky Smethurst, Dr Robert Massey, and (his excell...

32: JWST First Images... FINALLY! 27.08.2022

Izzie and Dr Becky freak out over the first images from the James Webb Space Telescope. From seeing the deep (not so deep) field with Steve Wilkins from the University of Sussex, to exploring exoplanet atmospheres with Dr Hannah Wakeford from the University of Bristol. Plus, Dr Robert Massey takes the team through the September night sky.  Pre-order The Year in Space, out October 27th 2022 https:/...

31: Life on Mars - LIVE from Standon Calling 29.07.2022

The Supermassive team dust off their wellies and peg down their tents for Standon Calling. And to celebrate 10 years of NASA's Curiosity rover landing on Mars, Izzie and Dr Becky are asking the question everyone at the festival wants answered... Is there life on Mars? With special thanks to Dr Robert Massey, David Rothery, Professor of Planetary Geosciences at the Open University, and Alice Armstr...

30: Rocky Planets Rock 01.07.2022

Izzie and Dr Becky are flying closer to home to look at the Rocky Planets; Mercury, Venus, Earth and Mars. How are they different? How are they similar? And can understanding their past tell us anything about Earth’s future? Plus, Dr Robert Massey has his stargazing tips for summer. With special thanks to Dr Suzie Imber from the University of Leicester, and Sian Prosser from the Royal Astronomical...

29: Gas Giants are Weird 31.05.2022

From hexagonal shaped storms to spinning sideways, Izzie and Dr Becky are exploring our weird and wonderful Gas Giants. Joining them are Dr Tom Stallard from the University of Leicester and Dr Robert Massey, Deputy Director of the Royal Astronomical Society. Plus editor, Richard Hollingham, takes a trip to the Royal Astronomical Society’s library to see Galileo’s first observations of Saturn’s rin...

28: How to Kill a Galaxy 30.04.2022

How does a galaxy evolve and die? Izzie and Dr Becky find out with help from Tim Davis at Cardiff University. Plus, Dr Robert Massey from the Royal Astronomical Society answers your questions and explains how to spot galaxies in the night sky. Thank you to Brilliant for sponsoring this episode.  Head to brilliant.org/supermassive to start free courses in maths, science, and computer science. The f...

27: How to Build a Galaxy 25.03.2022

Izzie and Dr Becky are attempting to tackle the massive subject of building a galaxy.  Professor Mike Merrifield from The University of Nottingham explains how galaxies form and our very own galaxy expert, Dr Becky, tells us why they come in different shapes and sizes. Plus, Dr Robert Massey has his top tips for stargazing in spring.  Thank you to Brilliant for sponsoring this episode .  Head to b...

26: The Marvellous Moon 25.02.2022

Who doesn’t love looking up at the moon?! Joining Izzie and Dr Becky, Professor Katherine Joy from the University of Manchester explains what past and future lunar missions can tell us, and Dr Megan Barford from Royal Museums Greenwich gives us a tour of two stunning moon maps from the 17th century. Plus, Dr Robert Massey takes on your questions and shares his top tips for moon-gazing. See the moo...

25: A Supermassive Q&A! 28.01.2022

The Supermassive team is finally doing something about all the questions that have been sent in. It’s Q&A time! From "fluffy" planets, to cake on the moon, join Izzie Clarke as she puts your questions to Dr Becky Smethurst, Dr Robert Massey and science and space journalist Richard Hollingham.  Hosted on Acast. See acast.com/privacy for more information.

24: Eclipses & Expeditions 24.12.2021

Join Dr Becky Smethurst and Dr Robert Massey as they explore eclipses; what are they and how have they been studied throughout history? Plus Izzie Clarke visits the Royal Astronomical Society Library to discover what the society has in the archives, and astronaut Nicole Stott and her husband, Fellow of the RAS, Chris Stott send us their eclipse audio diary from Antarctica. The RAS Bicentenary Time...

23: The End of the Universe 26.11.2021

What will the end of days actually look like? And how will it happen? This month, Izzie and Dr Becky explore the end of the Universe with cosmologist Dr Katie Mack - author of The End of Everything (Astrophysically Speaking). They also chat to astronomy journalist and author of The Unknown Universe, Dr Stuart Clark, who explains the role of dark energy. Plus, Dr Robert Massey takes on your questio...

22: JWST - Seeing the First Stars 29.10.2021

Finally, Izzie and Dr Becky are talking about the James Webb Space Telescope but why is this telescope so impressive? NASA’s Keith Parrish, the observatory manager for Webb, covers the basics and Professor Gillian Wright, the principal investigator for the mid-infrared instrument (MIRI), explains how it will help us see stars and planets born from clouds of dust. Plus Dr Robert Massey takes on you...

21: Icy Worlds 01.10.2021

Wrap up warm, because this month Izzie and Dr Becky are exploring the icy worlds in the solar system. To help, they're joined by Caroline Harper, Head of Space Science at the UK Space Agency, to discuss the new mission heading to explore Jupiter’s icy moons. And they hear from Professor Michele Dougherty from Imperial College London, who sent Cassini to investigate Saturn’s moon Enceladus. Plus Dr...

20: Firey Worlds 27.08.2021

Izzie and Dr Becky are turning up the heat and exploring the fiery worlds in our solar system. From planets close to the Sun to a distant world of volcanoes and lava. Joining them are planetary scientist Professor David Rothery from the Open University and Professor Alfred McEwen from the University of Arizona, who wants to send a mission to Jupiter’s moon Io. Plus Dr Robert Massey takes on your q...

19: Radiation Belts and Billionaires 30.07.2021

This month it’s all about the trapped charged particles around our planet - the Van Allen radiation belts. Izzie and Dr Becky find out all about them with the help of Dr Maria Theresia Walach from Lancaster University, and Dr David Devorkin from the Smithsonian National Air and Space Museum explains how Explorer 1 discovered the belts in 1958. Plus, Dr Robert Massey joins to take on your questions...

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