
Space Business Podcast
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.
Latest episodes

Oct 28, 2023 • 1h 2min
Space Business Podcast #115 - Dorit Donoviel, TRISH: Space Health
Space & bio – we finally have the 2nd episode in our subseries on this topic. Dorit Donoviel is the Director of the Translational Research Institute for Space Health. TRISH is an institute that is cooperating with NASA and conducting a fascinating range of research regarding human health in space. Our discussion touches on many topics, ranging from challenges to human physiology in microgravity all the way to the question of whether we can use gene editing to adapt ourselves to the space environment. Enjoy!
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps
0:00 Intro
2:35 TRISH
3:50 Staying healthy in space
7:36 Health concerns in microgravity
12:07 Eye and brain issues
13:40 Artificial gravity
15:40 Licensing
18:46 Moon & Mars
22:50 Medical equipment and treatment in space
27:00 Surgery
29:22 Positive effects in space
33:03 Longevity in space
34:50 Gene editing
39:28 Reproduction in space
43:33 Research projects if more funding was available
45:23 Food production
47:31 Astronaut health monitoring
50:00 Beyond R&D
53:55 Organ-on-chip models
56:33 How one can get involved in TRISH
1:00:17 Sci-fi

Oct 13, 2023 • 50min
Space Business Podcast #114 - Andrew Nutter, Gama Space: Light Sails
Light sails – really thin sails that are propelled by photons flying around in space – have been proposed as an alternative propulsion method to travel the cosmos for a long time. Now, there is a startup company in France working to commercialize them. Their co-founder & CEO, Andrew Nutter, is our guest this week. Enjoy!
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps:
0:00 Intro
2:01 Elevator pitch
2:49 Origin story
4:22 History of light sails
8:59 Planetary Society mission
11:12 Folding the sail
14:20 Hazards in space
16:04 Further specs of Gama's sail
17:56 Velocity and Acceleration Specs
22:23 Oumuamua
24:01 Use cases
30:16 Dragsail application
34:41 GTM & missions
37:51 Deep space demonstration
39:25 Timeline & long term vision for the company
42:24 Business Model
45:35 What else is interesting in space?
47:30 Sci-Fi

Oct 9, 2023 • 44min
Space Business Podcast #113 - Giovanni Pandolfi, Leaf Space: Satellite Ground Segment
The ground segment for satellites is obviously an important part of the space ecosystem. Giovanni Pandolfi is a co-founder of LeafSpace, one of the prominent startups in this field. https://leaf.space/
Enjoy!
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps
0:00 Intro
2:05 Elevator Pitch
3:09 Leafspace's origin story
6:04 Finding a business opportunity in the space sector
8:22 Biggest challenges starting straight out of university
11:30 First commercial push
12:51 Initial approach
16:10 Not being held back by the legacy way of doing things
17:30 Antenna building vs. buying
19:00 Product & customer experience
22:01 Kinds of applications that Leaf Space can support
25:05 AWS
30:13 Ten-year vision for Leaf Space
32:45 Vision for the broader ground segment sector
37:08 Frequency bands
40:03 What else in space is interesting?
41:30 Sci-Fi

Sep 29, 2023 • 49min
Space Business Podcast #112 - Tushar Jadhav, Manastu Space: In-Space Propulsion
India's space sector is really blasting off (pun intended!). Among other things, the country just became only the fourth one to soft land on the Moon. So it's only fitting that we'll have more Indian space companies and people as guests. Our first one is Tushar Jadhav, founder and CEO of Manastu Space, a propulsion startup from Mumbai that recently announced a $3MM financing round (for full disclosure, E2MC, the space VC fund where Raphael is a partner, is an investor in that round). Please enjoy hearing about Manastu and space in India!
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps:
0:00 Intro
3:14 Elevator pitch
3:55 Green satellite propultion
9:20 Why was hydrazine originally chosen?
11:15 The current system
15:09 Hydrogen peroxide
18:31 Chemical propulsion vs electrical propulsion
23:01 Manastu's product & business model
25:45 In-orbit demonstration
26:27 Main customer group
27:26 Export control
28:23 Scaling up & adding on services
30:52 Vision for the company
31:45 Origin story
35:38 Indian Space Ecosystem
44:16 What's next?
46:15 Sci-fi

Sep 22, 2023 • 43min
Space Business Podcast #111 - Loren Grush: The Six - The Untold Story of America’s First Women Astronauts
My guest this week is Loren Grush. You may know her already as a space journalist, currently at Bloomberg and previously at The Verge. She also just published a book: “The Six” is telling the story of America’s first women astronauts - and that is what we’re talking about in this episode. Enjoy!
Loren's book "The Six": https://www.simonandschuster.biz/books/The-Six/Loren-Grush/9781982172800
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps:
0:00 Intro
2:00 Loren's background
2:53 Being a NASA kid
6:24 Support from the community
7:50 Loren's new book
9:02 Why this topic?
10:45 Challenges of women in the space sector
16:00 The Mercury 13
18:00 Surprising findings in research for the book
19:17 Competitiveness among The Six
22:20 A favorite one?
23:50 Legacy of The Six
25:21 Normalizing women in space
29:17 Female Astronauts
32:44 International Female Astronauts
34:10 Future books
36:17 How can we improve the gender imbalance in the space sector?
40:23 Final message for women looking to join the space sector

Sep 15, 2023 • 53min
Space Business Podcast #110 - Jaret Matthews, Astrolab: Planetary Rovers
Our guest this week is building a lunar rover. Jaret Matthews is the CEO & Founder of Astrolab, based in Hawthorne, CA. He was previously at SpaceX and also at JPL, where he worked on Mars rovers. Come join us to hear all about planetary rovers! https://astrolab.space/
SPACE ECONOMY BOOK: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
There is now a certificate for those wanting to enter the space sector: https://www.spacecertificate.com
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps:
0:00 Intro
2:21 Elevator Pitch
3:11 "Last Mile" on the Moon
5:27 Flex rover in the context of other rovers
9:10 Payloads
11:30 Scaling challenges
13:46 Autonomy
15:33 "Off-road" capability
19:23 Vehicle specs
22:23 Vehicle lifetime and surviving on the Moon
29:34 Spare parts
33:06 Infrastructure
34:22 Main use cases
38:27 Vision for mobility landscape on the Moon
41:37 The motivation behind Astrolab
46:46 What else is interesting in the space sector
48:15 What could be the "first killer app" for the Moon?
50:07 Sci-Fi

Aug 17, 2023 • 51min
Space Business Podcast #109 - Chiara Manfletti, Neuraspace: Space Traffic Management
COO Chiara Manfletti, from Neuraspace, discusses space traffic management and the challenges of collision avoidance maneuvers. They explore the interconnectedness of space situational awareness, space domain awareness, and space traffic management. They also discuss the concept of a circular economy in space and highlight startups working on it. The episode concludes with a discussion on favorite science fiction and promoting the podcast.

Aug 7, 2023 • 47min
Space Business Podcast #108 - Chris Carberry: Alcohol in Space
Alcohol in Space 🍸 – that is actually the title of an existing book, written by Chris Carberry, who is also the CEO of Explore Mars. Chris is our guest this week and we’re talking about everything alcohol in space – from the history of liquor consumption in space, over its effects in microgravity, all the way to what kind of drinks we may produce in space in the future. Cheers & enjoy!
JUST OUT: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
There is now a certificate for those wanting to enter the space sector: https://www.spacecertificate.com
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Alcohol in Space - the book: https://www.amazon.com/Alcohol-Space-Past-Present-Future/dp/147667924X
Timestamps
0:00 Intro
2:22 Chris background
3:49 The history of alcohol in Space
8:47 Taste in space
11:57 Alcohol on private missions like Ax-3
13:09 Current rules
14:04 Religious use
14:53 Reasons for current prohibition
17:04 Physiological impact of alcohol in space
18:25 Fully private missions
20:17 Upcoming space stations
22:20 Examples of liquor companies interested in space
25:30 Space Cargo Unlimited and its wine on the ISS
28:12 Producing alcohol in space
32:32 Potential future for alcohol in space
36:15 Sub-Orbital spaceflights
38:09 Other alcohol-related space business opportunities
40:38 Chris's favorite drink
41:03 Drinks that are connected to places in space
42:27 Sci-Fi and alcohol in space

Jul 28, 2023 • 40min
Space Business Podcast #107 - Ben Haldeman, LifeShip: DNA to Space
Do you want to send your DNA to space - to orbit, or to the Moon? You can already do that: LifeShip is a California-based startup offering that service. They have already sold thousands of their kits. Hear about their story from founder Ben Haldeman, who was also an early employee at Planet, the well-known Eartly observation company. Enjoy!
JUST OUT: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
There is now a certificate for those wanting to enter the space sector: https://www.spacecertificate.com
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps
0:00 Intro
2:12 Elevator Pitch
3:33 Origin story
5:51 From inspiration to product
7:24 The product
8:50 First Space missions
10:18 Customer motivation
14:00 Go to market
15:42 Customer demographics
17:25 What the customer gets
18:42 Future missions
21:49 What if Aliens find it?
23:23 Bureaucracy and restrictions
24:46 How to protect DNA in space
26:08 Vision
29:31 Potential future products
31:59 Funding
33:21 B2B element
35:50 What else is interesting in space?
37:58 Sci-Fi

Jul 21, 2023 • 46min
Space Business Podcast #106 - Karan Kunjur, K2 Space: Big Satellites
Big satellites, REALLY big satellites – for the age of Starship. That is what our guest company this week is working on – K2 Space from Long Beach, CA - and they just raised an $8.5MM seed round. I talk to their co-founder Karan Kunjur about their satellite platform, its potential use cases, and much more. Enjoy!
JUST OUT: Raphael's fully revised introductory book on the Space economy, "To Infinity" - https://a.co/d/6jIQ2LO
Upcoming newsletter - sign up: https://spacebusiness.substack.com/
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:
Check out the edX/EPFL Space Economy MOOC: https://www.edx.org/course/new-space-economy
There is now a certificate for those wanting to enter the space sector: https://www.spacecertificate.com
The Space Business Podcast is sponsored by NanoAvionics.
Support us at https://www.patreon.com/spacebusinesspodcast
Timestamps
0:00 Intro
2:08 Elevator pitch
2:48 K2's satellite platforms
5:05 Testing large satellites
6:14 Tech challenges
8:35 Operational orbit
10:10 Space debris
12:00 Origin story of K2
14:56 Use cases
18:19 Fitting in with emerging trends
22:41 Proving your use cases and building the market
24:49 Vertical integration
27:03 Propulsion
29:26 Business model
30:51 Timeline
32:32 Hosting
34:00 Vision
37:05 Future of the satellite industry
39:25 Advice for joining the space sector
41:25 What else is interesting in the space sector?
43:04 Sci-Fi