Musk’s SpaceX Delivers First Space-Bioprinted Organs to Earth. Exclusive with Anthony Atala, M.D.

First kidney and liver tissues ever bioprinted in space — and they just returned to Earth on a SpaceX Dragon capsule in June 2026.In this exclusive Episode 163 of the DoctorPodcasts Show, world-leading regenerative medicine pioneer Anthony Atala, M.D. (Director, Wake Forest Institute for Regenerative Medicine) reveals how microgravity on the International Space Station produces healthier, better-organized tissues than on Earth — and how SpaceX’s frequent, reusable cargo flights have transformed the field from rare opportunities into something “almost like booking an airline trip” says Robert Cykiert, M.D. of #DoctorPodcasts.Watch the full video podcast interview to learn:• Why growing tissues in space solves major Earth-based bioprinting challenges• How astronauts use Auxilium’s onboard bioprinter to create the first-ever space-printed kidney & liver tissues• The role of patient-specific cells (no rejection risk)• The path from small tissue samples to future transplantable organs• Radiation protection strategies and organ “avatars” for deep-space travel• How these breakthroughs are already accelerating regenerative medicine for patients on EarthTimestamps:0:00 – SpaceX Dragon returns the samples & why frequent cargo flights matter1:14 – Episode intro & organ shortage crisis2:10 – Meet Dr. Anthony Atala3:39 – What is regenerative medicine?4:16 – From lab-grown bladders to 3D bioprinting5:33 – Why bioprinting is a game-changer (scalability, reproducibility, cost)6:20 – The toughest hurdles for solid organs (kidney & liver)7:14 – Sending bioprinted tissues to the ISS8:44 – How bioprinting actually works (simple explanation)10:35 – Why microgravity is better for growing tissues12:09 – Who cares for the tissues in space?13:14 – Stem cells vs donor cells14:00 – “Diet” for cells in space15:07 – Printing blood vessels with kidney tissue16:00 – Do we need a whole kidney… or just “refill the tank”?17:39 – Historic first: kidney & liver tissues printed in space19:21 – SpaceX’s game-changing frequent returns20:35 – Working with NASA, Axiom, Auxilium, CASIS & the full team22:13 – When will we have transplantable space-grown organs?23:41 – Patient’s own cells = no rejection24:22 – Brain organoids, lungs & more26:18 – Protecting tissues from space radiation28:10 – What excites Dr. Atala most + message to the publicDr. Anthony Atala is a true pioneer: 18 technologies already used in patients, 900+ peer-reviewed papers, 300+ patents, National Academy of Medicine member, and twice named to TIME’s Top 10 Medical Breakthroughs.Subscribe for more exclusive interviews with the world’s leading physicians and scientists advancing healthcare.👍 Like • 💬 Comment • 🔁 Share if this gives you hope for the future of organ transplants#SpaceX #Bioprinting #RegenerativeMedicine #AnthonyAtala #SpaceMedicine #3DBioprinting #Kidney #Liver #ISS #NASA #AxiomSpace #OrganTransplant #Microgravity #WakeForest #Cykiert #SpaceXDragon #FirstInSpace #FutureOfMedicine #TissueEngineering