

Space Business Podcast
spacebusiness
Space is rapidly growing into an exciting ecosystem for business. In this podcast we hear from entrepreneurs, executives, investors and others about the many opportunities that exist. This podcast is produced by the Space Business Institute in partnership with the International Space University.
Episodes
Mentioned books

Feb 17, 2025 • 56min
#139 | Space to Grow | Matthew Weinzierl & Brendan Rosseau
Matthew C. Weinzierl, a Harvard Business School professor and author of "Space to Grow," joins Brendan Rosseau, Strategy Manager at Blue Origin, to delve into the emerging space economy. They discuss the critical role of government and private sectors in fostering a self-sustaining market. The duo draws fascinating parallels between historical explorations and today’s space ventures while highlighting the importance of regulatory frameworks and innovation. They also explore how decreased launch costs are transforming the landscape and inspiring future generations.

Feb 10, 2025 • 1h 4min
#138 | European Micro-Launch | Stanislas Maximin, Latitude
My guest this week is Stan Maximin, Founder & Executive Chairman of Latitude, a French micro-launch company. We discuss Latitude's rocket, target customers, and vision, as well as the wider launch market in Europe and globally. Enjoy!
🕰️ Timestamps:
00:00 - Intro
01:28 - Elevator Pitch
02:57 - Starting a Launch Company
11:20 - The Product
16:44 - Competitive Edge
25:30 - Design Decisions & Market Strategy
35:09 - Current Status & Future Milestones
40:30 - Challenges of First Orbital Launch
43:37 - French and European Competition
52:32 - Global Space Market
55:16 - Quick Fire Questions
57:30 - Vision for Latitude
58:27 - What’s next for Rocket Innovation?
01:00:24 - Sci-Fi Favorites
🔗 Connect with Stan on LinkedIn:
🤝Stanislas Maximin - https://www.linkedin.com/in/stanislas-maximin/
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🌐Socials: https://linktr.ee/spacebusinesspodcast
🔗 Follow Raphael:
🔷LinkedIn - https://www.linkedin.com/in/raphaelrottgen/
🌐Instagram - https://instagram.com/raphael_space/
◇ Twitter/X - https://x.com/RaphaelE2MC
To Learn more about Space & the Space Economy:
"To Infinity" – Raphael’s Revised Introduction to the Space Economy
This book provides an insightful look into the space economy, its current trends, and future opportunities.
📚 https://a.co/d/6jIQ2LO
edX/EPFL's Space Economy MOOC
This course offers a detailed understanding of the New Space Economy, covering key concepts and market developments.
🎓 https://www.edx.org/course/new-space-
Space Business Newsletter
📬 https://spacebusiness.substack.com/

Jan 20, 2025 • 45min
#137 | Self-Assembling Space Habitats | Ariel Ekblaw, Aurelia Institute & Foundry
Ariel Ekblaw is an MIT aero-astro engineer who founded the MIT Media Lab Space Exploration Initiative, and developed a new technique to build large-scale space structures. She now runs the Aurelia Institute, a non-for-profit dedicated to building humanity’s future in space and the Aurelia Foundry, a space-focused VC fund. We talk about all of these things in this episode. Enjoy!
🕰️ Timestamps:
00:00 - Introduction
01:47 - Ariel’s Background
06:07 - Self-Assembling Space Structures
10:44 - Applications of Space Real Estate
22:45 - Balancing Form and Function
25:13 - Vision for Aurelia Foundry
26:54 - Promising Sectors for Investment
33:12 - Unexplored Space Manufacturing Use-cases
35:40 - Future of Space Urbanism
38:34 - Challenges and Concerns in Space
41:29 - Recurrent Thoughts on Space
43:29 - Sci-Fi Favorites
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🌐Socials: https://linktr.ee/spacebusinesspodcast
🔗 Follow Raphael:
🔷LinkedIn - https://www.linkedin.com/in/raphaelrottgen/
🌐Instagram - https://.instagram.com/raphael_space/
◇ Twitter/X - https://x.com/RaphaelE2MC
To Learn more about Space & the Space Economy:
"To Infinity" – Raphael’s Revised Introduction to the Space Economy
This book provides an insightful look into the space economy, its current trends, and future opportunities.
📚 https://a.co/d/6jIQ2LO
edX/EPFL's Space Economy MOOC
This course offers a detailed understanding of the New Space Economy, covering key concepts and market developments.
🎓 https://www.edx.org/course/new-space-
Space Business Newsletter
📬 https://spacebusiness.substack.com/

Jan 13, 2025 • 44min
#136: Space Piracy | Hugh Taylor & Marc Feldman
Space Piracy is a new book about the prospect of organized crime in the space sector, anything ranging from hacking for ransom payments all the way to, some time in the future, actual piracy. The book’s co-authors, Marc Feldman and Hugh Taylor are my guests Enjoy!
🕰️ Timestamps:
00:00 Introduction
01:28 Meet the Authors: Mark Feldman and Hugh Taylor
04:10 The Genesis of the Book
05:55 Speculative Non-Fiction: Predicting Space Crime
14:53 Historical Parallels: Lessons from Terrestrial Piracy
22:53 Modern Piracy and Organized Crime
24:09 Future Threats and Governance Challenges
35:18 Actors in Space Crime: Governments, Criminals, and Companies
39:39 Preparing for Space Crime: Recommendations and Conclusions
42:17 Final Thoughts and Science Fiction
📍 About the Guests:
Marc Feldman and Hugh Taylor are co-authors of the forthcoming book "Space Piracy - Preparing for a Criminal Crisis in Orbit", available e.g. on Amazon: https://www.amazon.com/Space-Piracy-Preparing-Criminal-Crisis/dp/1394240201/
🔗 Connect with them on LinkedIn:
🤝 Marc Feldman: https://www.linkedin.com/in/marc-feldman-599382243/
🤝 Hugh Taylor: https://www.linkedin.com/in/hughbtaylor/
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🌐Socials: https://linktr.ee/spacebusinesspodcast
🔗 Follow Raphael:
🔷LinkedIn - https://www.linkedin.com/in/raphaelrottgen/
🌐Instagram - https://instagram.com/raphael_space/
◇Twitter/X - https://x.com/RaphaelE2MC
To Learn more about Space & the Space Economy:
"To Infinity" – Raphael’s Revised Introduction to the Space Economy
This book provides an insightful look into the space economy, its current trends, and future opportunities.
📚 https://a.co/d/6jIQ2LO
edX/EPFL's Space Economy MOOC
This course offers a detailed understanding of the New Space Economy, covering key concepts and market developments.
🎓 https://www.edx.org/course/new-space-
Space Business Newsletter
📬 https://spacebusiness.substack.com/

Dec 29, 2024 • 51min
#135 | 2025 in Space Preview | Raphael & Friends
This is my preview of what the coming year 2025 may hold for the Space sector - including in launch, satcom, earth observation, lunar exploration, in-space manufacturing, science, government, finance, events, etc.
For the second half of the episode, fellow space investors Alexandra Vidyuk and Faraz Khan join me to provide their perspectives, in a roundtable format.
🕰️ Timestamps:
00:00 - Introduction
01:11 - 2025 Space Preview: Format and Caveats
03:31 - Launch Sector
08:56 - Space Hardware and Satellite Communications
11:35 - Lunar Missions and Human Spaceflight
14:37 - Space Manufacturing
17:30 - Science Missions and Government
22:02 - Finance, Investments, and Space Events
26:47 - Special Guests Intro
28:00 - What is exciting in Space in 2025?
30:16 - Potential Concerns
34:07 - Beyond the U.S.
40:43 - Non-obvious Potential Events
47:03 - Wishes for the Space Sector in 2025
📍 About the Guests:
Alexandra Vidyuk is a General Partner at Beyond Earth Technologies investment firm in early-stage space tech, robotics, energy, future computing, and advanced materials; a Venture Partner at Aloniq, a deep tech investment firm; Editor of the Space Ambition blog on Substack.
Faraz Khan is a venture capitalist and technology expert currently serving as Founder and General Partner at Giant Step Capital, a VC firm with a number of space investments including e.g. Varda, Albedo, K2.
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🌐Socials: https://linktr.ee/spacebusinesspodcast
🔗 Follow Raphael:
🔷LinkedIn - https://www.linkedin.com/in/raphaelrottgen/
🌐Instagram - https://.instagram.com/raphael_space/
◇ Twitter/X - https://x.com/RaphaelE2MC
To Learn more about Space & the Space Economy:
"To Infinity" – Raphael’s Revised Introduction to the Space Economy
This book provides an insightful look into the space economy, its current trends, and future opportunities.
📚 https://a.co/d/6jIQ2LO
edX/EPFL's Space Economy MOOC
This course offers a detailed understanding of the New Space Economy, covering key concepts and market developments.
🎓 https://www.edx.org/course/new-space-
Space Business Newsletter
📬 https://spacebusiness.substack.com/

Dec 16, 2024 • 55min
#134: On-Orbit Services | Chris Blackerby, Astroscale
Astroscale is a prominent space company from Japan, focused on a variety of on-orbit services incl. active space debris removal. My guest is their Group Chief Operating Officer, Chris Blackerby.
🕰️ Timestamps:
00:00 - Introduction
01:41 - Elevator Pitch
03:22 - On-Orbit Servicing Categories
06:53 - Core Competency of Astroscale: RPOD
09:00 - Tech Stack of current Mission
12:41 - Automated Space Operations and Safety
17:53 - Space Situational Awareness
20:46 - Space Debris
29:22 - Regulations
32:25 - What if we had a catastrophic event in orbit?
35:53 - Astroscale's Vision for a Circular Space Economy
38:19 - Astroscale's Future Plans
41:10 - Astroscale's IPO
43:35 - Chris's journey from NASA to Astroscale
46:23 - U.S. vs. Japanese Space Sector
50:34 - Other Commercial Space Opportunities
52:06 - Chris’ Sci-Fi Favorites
📍 About the Guest:
Chris Blackerby, Group COO of Astroscale. Astroscale is a pioneering company focused on space debris removal, ensuring the sustainability of Earth’s orbits. Based in Tokyo, Chris manages strategic planning, global operations, and the company’s activities across Japan, the UK, and the U.S. He also draws on his extensive experience as NASA’s Attache for Asia, where he forged international partnerships and advised on space policy.
🔗 Connect with Chris:
🤝 LinkedIn: https://www.linkedin.com/in/chris-blackerby-0111695/
🔗 Follow the Space Business Podcast:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🌐Socials: https://linktr.ee/spacebusinesspodcast
🔗 Follow Raphael:
🔷LinkedIn - https://www.linkedin.com/in/raphaelrottgen/
🌐Instagram - https://.instagram.com/raphael_space/
◇ Twitter/X - https://x.com/RaphaelE2MC
To Learn more about Space & the Space Economy:
"To Infinity" – Raphael’s Revised Introduction to the Space Economy
This book provides an insightful look into the space economy, its current trends, and future opportunities.
📚 https://a.co/d/6jIQ2LO
edX/EPFL's Space Economy MOOC
This course offers a detailed understanding of the New Space Economy, covering key concepts and market developments.
🎓 https://www.edx.org/course/new-space-
Space Business Newsletter
📬 https://spacebusiness.substack.com/

Dec 9, 2024 • 1h 8min
Space Business Podcast #133 - Mike Grace, Longshot Space: Building Space Cannons
My guest this week: Mike Grace, Founder and CEO of Longshot Space. Longshot is developing a kinetic launch system, using a multi-injection gas-powered cannon to send payloads to orbit at significantly reduced costs. Mike explains the engineering behind the technology, its economic advantages, and the challenges of creating a system capable of high-velocity launches.
🕰️ Timestamps:
00:00 - Countdown & podcast intro
02:04 - Elevator Pitch
03:37 - Mike’s Bold Pitching Style
05:58 - German heritage
08:46 - Gerald Bull and Project Harp
10:35 - More historical references
15:12 - Longshot Space's kinetic launch system
16:15 - Technical details
19:26 - Challenges and innovations of the technology
27:16 - Single-stage to orbit feasibility
34:24 - Limitations of Rockets
35:47 - Kinetic launch and target orbits
36:59 - Kinetic launch from the Moon
39:21 - Gas handling and launch frequency
48:00 - Longshot's Vision for the Future
01:05:05 - Sci-Fi Favorites
📍 About the Guest:
Mike Grace, Founder and CEO of LongShot Space. After serving in the Army Mike studied economics and found himself, inexplicably, doing an astrobiology internship at NASA Ames. That ended up turning into a job, a wife, a master’s degree in genetics, and several stints at aerospace and biotech startups.
Mike enjoys board games and wearing inflatable t-rex costumes to events where they are not really appropriate.
🔗 Connect with Mike:
🤝 LinkedIn: https://www.linkedin.com/in/mike-grace-03452614/
🔗 Follow us:
X: https://www.x.com/podcast_space
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🌐 Other Socials: https://linktr.ee/spacebusinesspodcast
🔗 Follow Raphael:
🔷LinkedIn - https://www.linkedin.com/in/raphaelrottgen/
🌐Instagram - https://.instagram.com/raphael_space/
◇ Twitter/X - https://x.com/RaphaelE2MC
To Learn more about Space & the Space Economy:
"To Infinity" – Raphael’s Revised Introduction to the Space Economy
This book provides an insightful look into the space economy, its current trends, and future opportunities.
📚 https://a.co/d/6jIQ2LO
edX/EPFL's Space Economy MOOC
This course offers a detailed understanding of the New Space Economy, covering key concepts and market developments.
🎓 https://www.edx.org/course/new-space-
Space Business Newsletter
📬 https://spacebusiness.substack.com/

Dec 2, 2024 • 39min
Space Business Podcast #132 - Karthik Gollapudi, Sift: Complex Hardware Telemetry
My guest this week, Karthik Gollapudi, led the software team for SpaceX’s Dragon capsule. In this role, he realized the importance of monitoring complex hardware systems in order to detect faults or ideally prevent them before they even happen. That led him to become co-founder and CEO of Sift, a venture-funded startup dedicated to monitoring and analyzing hardware telemetry, and Sift is the topic of this week’s podcast. Enjoy!
Follow us:
Twitter - https://www.twitter.com/podcast_space
LinkedIn - https://www.linkedin.com/in/raphaelroettgen/
Instagram - www.instagram.com/raphael_space/
Learn more about space & the space economy:
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" is available in e-book, paperback and audiobook formats - https://a.co/d/6jIQ2LO
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
Timestamps:
00:00 Episode intro
01:46 Elevator Pitch
02:31 What Telemetry is - for Non-Technical Audiences
03:37 Telemetry Data in Space Missions
06:54 Historical Context and Modern Challenges
13:11 SIFT's Role in Anomaly Detection
18:02 Product Details and Customer Use Cases
20:43 Exploring Diverse Aerospace Ventures
21:32 Market Approach
22:12 Company Journey and Product Evolution
23:24 Origin Story
24:22 Addressing Complex Engineering Challenges
27:16 Customer Feedback and Product Development
29:08 Future Milestones and Vision
32:45 SpaceX Alumni Ecosystem
33:42 El Segundo: A Hub for Space Startups
36:51 What else is interesting in Space & Sci-Fi Favorites

Nov 26, 2024 • 44min
Space Business Podcast #131: John Conafay, Integrate: Complex Hardware Team Collaboration
Integrate is a venture-backed startup from Seattle who are building a platform to facilitate teams collaborating on developing complex hardware, such as space hardware. Integrate’s co-founder & CEO John Conafay is here to talk about how this was done before Integrate, how Integrate aims to improve it, and many other things about the business. Enjoy!
Follow us:
Twitter - https://www.twitter.com/podcast_space
LinkedIn - https://www.linkedin.com/in/raphaelroettgen/
Instagram - www.instagram.com/raphael_space/
Learn more about space & the space economy:
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" is available in e-book, paperback and audiobook formats - https://a.co/d/6jIQ2LO
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
Timestamps:
00:00 Episode intro
01:20 Elevator Pitch
01:47 Problem with Current Way of Doing Things
03:35 Origin Story of Integrate
04:18 Challenges in Space Hardware Collaboration
06:31 Expanding Beyond Space: Other Industries
11:34 The Future of Integrate
17:05 Product Details and Customer Experience
24:20 Roadmap and Vision
30:18 Customer Support & Success
39:34 Final Thoughts & Sci-Fi

Nov 18, 2024 • 51min
Space Business Podcast #130 - Stephen Matier, Maritime Launch: Spaceports
Spaceports should become a bigger business going forward if all goes well in the space sector and we will have ever more rockets launching from ever more locations. This is why some private companies are now getting into this market. One of them is Maritime Launch from Canada, who are developing a spaceport in Novia Scotia. My guest this week, Founder & CEO Stephen Matier, will tell us all about what it takes to build a spaceport, operate it, and much more. Enjoy!
Follow us:
Twitter - https://www.twitter.com/podcast_space
LinkedIn - https://www.linkedin.com/in/raphaelroettgen/
Instagram - www.instagram.com/raphael_space/
Learn more about space & the space economy:
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" is available in e-book, paperback and audiobook formats - https://a.co/d/6jIQ2LO
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
Timestamps:
00:00 Episode intro
02:00 Elevator pitch
03:31 Choosing Nova Scotia for a Spaceport
04:52 Challenges and Opportunities in Spaceport Development
10:02 Environmental and Safety Considerations
14:39 Infrastructure and Logistics
17:35 Business Model
27:49 Insurance and Liability in Space Launches
29:12 Canadian Space Law and Regulations
32:29 Sea Launch
34:41 Business Development and Customer Acquisition
40:11 Financing the Spaceport
40:51 Future of Global Spaceports
45:36 Community Support and Social License
47:26 Exciting Developments in Space Exploration
49:12 Sci-Fi