Matt and Jamie dive headfirst into the cosmic foam to explore the Bubble Universe, the mind-bending idea that our universe might be just one of countless “bubbles” in a vast multiverse. From the physics of cosmic inflation and the mysteries of the cosmic microwave background, to the philosophical head-scratchers of infinite realities, they mix hard science, playful analogies, and a touch of pop culture chaos.
Aug 10, 2025•55 min
Matt welcomes Dr. Saralyn Mark, a world-renowned leader in women's health, space medicine, and innovation in gender-specific design. Dr. Mark is an endocrinologist, geriatrician, and former Senior Policy Advisor at the White House Office of Science and Technology Policy. She’s advised organizations such as NASA and the Department of Health and Human Services, and is the founder of iGIANT, a groundbreaking nonprofit accelerating gender-specific innovation across sectors, from health to space expl...
Jul 05, 2025•1 hr 7 min
Matt welcomes Roman Chiporukha, co-founder and CEO of SpaceVIP, the concierge service that books everything from zero-g airplane jaunts to orbital stays aboard the ISS. Episode 317 invites you to imagine your next vacation above the Kármán line—and weigh whether the price tag is worth the view. Strap in for a conversation that spans luxury, logistics, and the future of off-world adventure
May 27, 2025•1 hr 2 min
Episode 316 of the Interplanetary Podcast kicks off with Matt tackling the unsettling news of NASA’s potential science funding cuts—raising concerns about the future of groundbreaking space research—and pondering whether SpaceX’s mighty Starship could become an over-budget behemoth or the key to humankind’s next giant leap. Then, Matt welcomes Steve Matier, CEO of Maritime Launch Services, who sheds light on Canada’s ambitious foray into commercial spaceflight. From building Spaceport Nova Scoti...
Apr 15, 2025•1 hr 18 min
After a rant about civil discourse and the need for truth in the space commnuity, Matt Chats with Alan Smale who writes alternate and twisted history, and hard SF. Hot Moon, his alternate-Apollo “technothriller with heart”, was launched back in July 2022, followed by sequel Radiant Sky, in November 2024. The Apollo Rising series will conclude with Burning Night, in late 2025.
Mar 19, 2025•1 hr 22 min
Matt chats with Stephen Thrum, a teacher at Windaroo Valley State High School in Logan QLD (Australia), whose career spans from professional model making to interning at NASA. and is a Space Settlement Design Coach—a role in which he has led teams of Australian school students to National and International victories over the past 16 years www.linktr.ee/Interplanetary Hosts: Matt Russell Music: Matt Russell / Iam7 -
Feb 16, 2025•1 hr 17 min
Matt chats with Tarek Waked, Founding Partner of Type One Ventures. Type One is an investment firm committed to developing a future civilization that is self-sufficient and interplanetary. The firm invests in space centric innovations. Matt Also www.linktr.ee/Interplanetary Hosts: Matt Russell Music: Matt Russell / Iam7
Jan 08, 2025•1 hr 28 min
Matt chats with Yanni Barghouty, CEO and co-founder of Cosmic Shielding Corporation (CSC). Yanni is creating radiation shielding technology to ensure that hardware can operate in space without degrading. www.linktr.ee/Interplanetary Hosts: Matt Russell Music: Matt Russell / Iam7 Twitter @interplanetypod
Dec 09, 2024•1 hr 1 min
Matt catches up with the crew from MSI-DFAT a company with over 60 years of combined engineering experience in spacecraft acoustic testing.
Nov 09, 2024•1 hr 19 min
Matt catches up with Ethan Siegel again to chat about the James Webb Space Telescope and his new book Infinite Cosmos on National Geographic.
Oct 09, 2024•1 hr 5 min
Matt is joined by Michelle Snyder and Jay Snyder to talk about their work with FREA the Foundation for Research of the Enzmann Archive. https://enzmannarchive.org/
Sep 27, 2024•1 hr 37 min
Matt is joined by Pu Jian of Cailabs to talk about Space Laser Communications.
Aug 23, 2024•50 min
Matt is joined by the esteemed Dr. Gerard Van Belle of the Lowell Observatory to discuss the imminent nova of T Coronae Borealis. Dive into the fascinating details of this stellar event and what it means for our understanding of cosmic phenomena. Don’t miss this stellar conversation as we explore the universe’s explosive wonders!
Jul 11, 2024•1 hr 3 min
Matt chats with Dr. Eiman Jahangir who was recently selected by Web 3 group MoonDAO as there 2nd astronaut to fly on a future Blue Origin New Shepard flight. A crazy story of trying and trying to then win a lottery. www.linktr.ee/Interplanetary Hosts: Matt Russell Music: Matt Russell / Iam7 Twitter @interplanetypod
Jun 17, 2024•51 min
Matt sits down with acclaimed author and journalist Adam Higginbotham to discuss his latest book, "Challenger: A True Story of Heroism and Disaster on the Edge of Space." This definitive account of the tragic space shuttle Challenger disaster takes us on a journey from the Apollo program through the investigation that followed the catastrophe. Adam shares the meticulous research to reveal the untold story of what really happened and why. We delve into the internal discussions between NASA and Mo...
May 23, 2024•1 hr 16 min
Matt speaks with The CEO and co-founder of Arkisys, David Barnhart. Arkisys is a company developing future space expansion by engineering 'The Port', a primary center for technology hosting, satellite integration, assembly, and resupply.
Apr 30, 2024•49 min
Episode 303: Space Oddities with Dr. Harry Cliff - Anomalies and New Frontiers in Physics Matt delves into the mysteries of the cosmos with Dr. Harry Cliff, particle physicist, science communicator, and author of the new book, "Space Oddities." We explore the fascinating anomalies challenging the very foundations of physics, Dr. Cliff shares insights from his work at CERN's Large Hadron Collider and his deep dive into the latest scientific enigmas. #SpaceOddities #ParticlePhysics #Cosmology #Sci...
Mar 23, 2024•1 hr 12 min
Matt is Joined by Chris Lintott to talk about Our Accidental Universe his new book out this month and some of the ideas contained within. Chris Lintott is a Professor of Astrophysics at the University of Oxford, where his research ranges from understanding how galaxies form and evolve, to predicting the properties of visiting interstellar asteroids. He is Principal Investigator of the Zooniverse citizen science platform. Lintott is best known as presenter of the BBC ‘Sky at Night’ program. In 20...
Mar 01, 2024•51 min
Matt is Joined by cultural astronomer and Paleolithic researcher Bernie Taylor In this unusual and captivating episode, join us on a remarkable journey as we delve into the intricacies of ancient timekeeping and its deep connection to the natural world. Taylor takes us back to early 2001, recounting his research with Oregon Fish and Wildlife on salmon migration patterns. He unravels a fascinating story linking lunar cycles to salmon behavior, a knowledge long held by Native Americans but overloo...
Jan 30, 2024•57 min
In this landmark 300th episode of the Interplanetary Podcast, Matt is thrilled to welcome renowned space journalist Eric Berger from Ars Technica. Join us for an enlightening journey through the major space exploration milestones of 2023, as we delve into the year's most groundbreaking events and achievements. Eric, with his in-depth expertise, shares insights on the pivotal developments from global space agencies and private companies alike. We cover the stunning progress of SpaceX, including t...
Dec 29, 2023•59 min
Sustainable Horizons: SSC's Eco-Friendly Space Adventures Ever wondered about the environmental impact of shooting for the moon? This week's episode Matt is joined by Henrik Lampa, SSC's Head of Sustainability. Henrik's on a mission to turn space exploration green! We'll dive into how the Swedish Space Corporation is shaking things up in the cosmos by encouraging more eco-friendly rockets and sustainable space missions. Grab your space helmets and join us for our discussion about making the gala...
Nov 21, 2023•50 min
In this episode of the Interplanetary Podcast, we venture beyond the earthly realm with Andrew Cohen, one of the creative maestros behind the hit BBC series 'The Planets'. Our conversation orbits around the release of The Folio Society edition of the companion book to the series, delving into the awe-inspiring narratives and stunning visual storytelling that brings the celestial ballet to life. Cohen shares a glimpse into the collaborative odyssey of translating cosmic wonders to the screen, the...
Oct 22, 2023•41 min
Join hosts Jamie and Matt as they delve deep into the cosmos, exploring the latest advancements and discoveries in space exploration.Episode 297, where we delve into the mesmerizing world of Lunar exploration and colonization! In this episode, we navigate through the Moon’s untapped potential, its allure for the human race, and the future prospects it holds for interplanetary living.
Sep 30, 2023•56 min
Join Matt and Jamie on this enlightening episode of the 'Interplanetary Podcast' as they delve into one of the universe's most enigmatic phenomena: dark energy. What is this mysterious force that's driving the accelerated expansion of our universe? We'll explore the latest theories, from quintessence to black holes, and discuss the groundbreaking discoveries that have shaped our understanding. Plus, we'll ponder the philosophical implications of a universe dominated by an unseen force. Whether y...
Aug 22, 2023•53 min
Hosts: Jamie Franklin and Matt Russell Description: Join hosts Matt and Jamie as they dive into the enigmatic world of Dark Matter. This episode explores the history, theories, and ongoing research surrounding this elusive substance that makes up 26.8% of our universe. From Fritz Zwicky's initial observations to the latest space missions hunting for Dark Matter, we'll delve into the science and the scientists behind the quest to understand the unseen. We'll also look at Dark Matter's influence o...
Jul 15, 2023•42 min
Join your hosts Matt and Jamie in this mini episode of the Interplanetary Podcast, as we voyage to the outer reaches of our solar system and beyond to uncover the enigmas of the Oort Cloud! This icy cloud of asteroids and comets, teetering on the edge of interstellar space, holds the answers to many questions about our solar system's formation and its cosmic interactions. In this episode, we'll be exploring the fascinating history of the Oort Cloud, discussing its namesake - Dutch astronomer Jan...
May 20, 2023•30 min
In this week's episode of the Interplanetary Podcast, host Matthew Russell sits down with Jaime Green, a renowned science writer, essayist, and series editor of The Best American Science and Nature Writing. Jaime discusses her latest book, "The Possibility of Life," which dives into the captivating history of our understanding of extraterrestrial life and its potential locations in the cosmos.
May 08, 2023•48 min
George joins Matt to chat about Space Exploration. www.linktr.ee/Interplanetary and become a Patron or even a producer of the show. Hosts: George and Matt Russell Music: Matt Russell / Iam7 Cover Image: Midjourney Additional Narration: Polly Twitter @interplanetypod
Apr 30, 2023•42 min
Matt is joined by Olivier Witasse the @esa Jupiter Icy Moons Explorer (#JUICE) mission project scientist. www.linktr.ee/Interplanetary Hosts: Matt Russell Music: Matt Russell / Iam7 Cover Image: Mark McCaughrean Additional Narration: Brian Blessed Twitter @interplanetypod
Apr 06, 2023•47 min
Jamie Joins Matt once again to talk all about ESA's Jupiter Icy Moons Explorer (JUICE) www.linktr.ee/Interplanetary Hosts: Jamie Franklin and Matt Russell Music: Matt Russell / Iam7 Cover Image: Midjourney Additional Narration: George Russell Twitter @interplanetypod
Apr 04, 2023•47 min