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My guest this week is Alex Haro, co-founder and CEO of Hubble Network, which is building a low Earth orbit satellite constellation that any Bluetooth chip can talk to directly, with nothing more than a software update. We get into how a Bluetooth "whisper" can be heard from orbit, Hubble's B2B model, early traction and the path to 60 satellites, use cases from asset and package tracking to livestock, wildfire detection and even butterflies, how Hubble compares with AirTags, privacy and unauthorized tracking, and the company's next milestones after its $200 million Series C. Enjoy!
0:00 — Cold Open
🔗 Hubble Network
🔗 Alex Haro
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Something a little different this week: a science fiction special! My guest is Mary Robinette Kowal, the Hugo and Nebula Award-winning author of the Lady Astronaut series and The Spare Man. We talk about getting the space science right in hard sci-fi, how AI, politics and spirituality show up (or don't) in science fiction, and how talking with her cat Elsie through word buttons has changed the way she thinks about first contact with aliens. Enjoy!
0:00 — Cold Open
0:25 — Intro
2:25 — Elevator Pitch
3:00 — The Spare Man: A Murder Mystery in Space
5:39 — Borrowing Story Structures from Other Genres
9:21 — World-Building in Sci-Fi and Fantasy
11:52 — Hard Science Fiction and Working with Experts
16:51 — Hardest Technical Topic: Rocket Crashes
18:59 — Real-World Space Tech vs. Fiction
21:02 — Why Are There Still Hotshot Pilots?
22:28 — AI in Science Fiction
27:42 — Politics and Writing the Future
32:18 — Utopias vs. Dystopias
35:06 — Spirituality in Space
37:14 — Advice for Aspiring Writers
38:57 — First Contact and Talking to Aliens
39:47 — Talking with Elsie the Cat
48:26 — Favorite Science Fiction
49:59 — Mary Robinette's Next Book
https://maryrobinettekowal.com/
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🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
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◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
🔗 Follow E2MC (Raphael's space VC):
🤝🏻LinkedIn - https://www.linkedin.com/company/e2mc-space/
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Momentus is one of still relatively few space companies listed on a stock exchange. Their offerings include satellites, hosted payload services, and last mile transportation for other people's satellites. CEO John Rood is our guest this week to tell us all about that, and also what it is like to be a publicly-listed space company. Enjoy!
1:29 — Elevator Pitch
2:11 — Momentus Satellites and Orbital Service Vehicles
3:02 — Spacecraft Market Positioning
5:40 — Market Differentiation
9:58 — Technology Roadmap
11:49 — Proximity Operations
14:10 — Government vs Commercial Customers
19:45 — Common Mistakes with Government Customers
24:27 — Space Truck Deep Dive
39:03 — Launch Market
42:52 — Product Roadmap
54:48 — Favorite Science Fiction
https://momentus.space/
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🔗 Follow Raphael:
◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
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We have another episode on remote sensing, and my guest is Mark Keremedjiev from a startup called Orbital Sentry. Mark tell us why persistent monitoring from geosynchronous orbit makes sense for use cases including wildfires.
0:00 — Introduction
1:11 — Welcome & Elevator Pitch
2:13 — The LEO Data Access Problem
4:29 — Wildfires & a Dynamic World
6:05 — XPRIZE for Wildfire Detection
8:29 — LEO Limitations
11:23 — The GEO Solution
13:40 — Costs & Improvements
16:00 — Declining Costs
17:20 — The Spatial Challenge
21:09 — Temporal Resolution
22:34 — Defense Applications
27:09 — Data Strategy
31:48 — Go-to-Market
37:27 — Sensor Technology & In-Space Compute
41:45 — 10-Year Vision & Favorite Science-Fiction
🔗 Orbital Sentry
https://www.orbitalsentry.ai/
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🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
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🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
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Space lasers - we are talking about space lasers again -- for optical communications rather than more sinister purposes, at least for the moment. Our guest this week is Rohit Jha from Singapore-based startup Transcelestial. Optical communications are becoming an even bigger topic than they have been before, in part thanks to orbital data centers. We talk all about that, and much more, in the episode. Enjoy.
1:38 — Elevator Pitch
4:47 — Laser History & Why Now
8:05 — Tech Stack
9:36 — Terrestrial Product for Telcos
11:58 — Go-to-Market
18:22 — Defense Product
23:26 — Space Product
27:52 — Commercial Space Strategy
36:09 — Supply Chain
42:35 — Orbital Data Centers
49:29 — Singapore
50:57 — Future Plans
55:05 — Science-Fiction
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🔗 Follow Raphael:
◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
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Lucie Low is the Chief Science Officer of Axiom Space, a prominent space company developing its own space station and conducting private astronaut missions, among other activities. Lucie and I talk about what interesting use cases are for in-space research and manufacturing, what remains to be done to make it a large-scale reality, and other related topics. Enjoy!
https://www.axiomspace.com/
0:00 — Intro
1:15 — Lucie's Background
2:57 — What Does a CSO Do?
4:03 — Why Research in Space?
7:33 — Favorite Use Cases
8:10 — Neuroscience Use Cases
10:38 — R&D vs. Manufacturing
14:30 — Microgravity Applications
17:11 — Key Remaining Challenges
20:26 — Autonomous Research vs. Humans
24:16 — Challenging Use Cases
33:00 — Keytruda
35:27 — Inbound vs. Outbound Customers
36:20 — Unlimited Funding Use Case
41:05 — How Researchers Can Work with Axiom Space
44:36 — Funding Sources
47:19 — Expanding to Europe
49:13 — Favorite Sci-Fi
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
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◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
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Nebex is a new exchange for the global space sector. It just came out of stealth recently, but it already raised a $30 million seed round led by Google Ventures. The co-founder and CEO, Tejpaul Bhatia, is our guest for this episode. Enjoy.
TIMESTAMPS:
0:00 — Podcast Intro
1:45 — Elevator Pitch
3:01 — The Problem: Cross-Border Space Friction
15:06 — Real-World Examples incl. Axiom
34:04 — The Product: Exchange vs. Marketplace
37:40 — Business Model
50:41 — Regulation, Market Making
55:48 — Product Timeline & Alpha Launch
55:59 — Onboarding Space Founders
1:01:13 — What Else Is Exciting in Space?
1:03:57 — Nebex Name Origin
1:06:45 — Favorite Science-Fiction
🔗 Nebex
🏠Website:
https://www.nebex.com/
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🔗 Follow Raphael:
◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
To Learn more about Space & the Space Economy:
TIMESTAMPS:
0:00 — Podcast Intro
1:01 — Elevator Pitch
3:18 — Brian's Background & Origin Story
8:43 — The Satellite: Design & Technology
13:57 — Heat Shield & Unique Subsystems
15:57 — Reusability & Refurbishment
22:36 — Market: Use Cases for Reusable Satellites
20:53 — Regulatory Environment
29:41 — Business Model: Space as a Service
35:00 — First Mission & Roadmap
37:28 — Lessons from SpaceX, Kuiper & Loft
40:03 — Founder vs. Employee Mindset
41:20 — What's Exciting in Space + Sci-Fi Picks
🏠Website:
https://www.luxaeterna.com/
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🔗 Follow Raphael:
◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
To Learn more about Space & the Space Economy:
This week we’re talking about satellite navigation. All of us are using it every day mostly in its best-known form, GPS. Now there is a startup company trying to make satellite navigation much better. What that means, and how they’re doing it are among the topics I’m discussing with Brian Manning, CEO and co-founder of Xona Space Systems. Enjoy!
🕰️ Timestamps:
🔗 XONA SPACE SYSTEMS
🏠Website:
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
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🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
🌐Instagram - https://instagram.com/raphael_space/
To Learn more about Space & the Space Economy:
Space-based solar power – it’s a hot and electrifying topic again (sorry for the pun!) What is the state of the art? What are the commercial use cases? How do the economics look? We’ll dive into this and more with our guest Marc Berte, CEO & Founder of Overview Energy. Enjoy!
🕰️ Timestamps:
🔗 OVERVIEW ENERGY
🏠Website:
🔗 Follow us:
🏠Website : https://www.e2mc.space/
🤝🏻LinkedIn : https://www.linkedin.com/company/space-business-podcast/
🔗 Follow Raphael:
◇ Twitter/X - https://x.com/RaphaelE2MC
🔷LinkedIn - https://www.linkedin.com/in/raphaelroettgen
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To Learn more about Space & the Space Economy:
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