#323 - Mark Craig - Apollo 1
In episode 323, Matt sits down with filmmaker Mark Craig to talk about his new documentary Apollo 1 the film that revisits the story of Gus Grissom, Ed White, and Roger Chaffee, and the tragedy that r...
14 Dec 202539min
#322 - Ethan Siegel - Grand Cosmic Story
In this episode, Matt opens with forgotten space hero John Bevis’ birthday and a cosmic musing on relativistic dust, black holes, and the unimaginable energies hidden in tiny things. Then astrophysic...
10 Nov 20251h 28min
#321 - Brian Clegg - The Multiverse
In this episode, Matt is joined by acclaimed science writer Brian Clegg to explore the dazzling world of the multiverse. Brian unpacks the science and speculation behind one of physics’ most mind-ben...
23 Okt 20251h 7min
#320 - Andy Saunders - Gemini and Mercury remastered
Andy Saunders joins Matt to talk about his new book Gemini and Mercury Remastered. We dig into the forgotten missions that paved the way for Apollo, the astonishing images he’s restored from NASA’s ar...
25 Aug 20251h 22min
#319 Bubble Universe
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 physi...
10 Aug 202554min
#318 - Dr. Saralyn Mark - Space Health
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 Pol...
5 Juli 20251h 7min
#317 - Roman Chiporukha - Space Tourism
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 imag...
27 Maj 20251h 1min
#316 - Maritime Launch Services - Steve Matier
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—a...
15 Apr 20251h 17min
