In this episode of Space Minds, host Mike Gruss sits down with Marshall Smith, CEO of Starlab Space for a fireside chat at the Johns Hopkins University Bloomberg Center, the next installment of the Centerโs Discovery Series.
In the fireside chat, they explored how todayโs commercial space pioneers are turning concepts once rooted in science fiction into operational reality.
Smith reflects on his path from NASA engineer to leading the development of a next-generation commercial space stationโone designed for science, manufacturing, and a future where private industry drives a sustainable economy in low Earth orbit. From market demand to design philosophy to the race toward a 2029 launch, Smith explains why he believes continuous human presence in space is essential, and how innovations in microgravity research and AI-driven operations could redefine whatโs possible both on orbit and on Earth.
Show notes and transcript
Click here for Notes and Transcript
Time Markers
00:00 – Episode introduction
00:27 – Setting the stage
02:31 – First fell in love with space
04:01 – The moment commercial stations started to feel feasible
05:11 – Why commercial space still feels far away
06:36 – What Starlab actually is: scale, purpose & design
09:14 – Designing a space station with Hilton & Journey
11:49 – What must happen between now and the 2029 launch
15:32 – Should there be a continuous human presence in space?
18:15 – Prestige, perception & ending continuous presence
18:51 – The market for commercial space stations
19:09 – How many Starlabs could exist?
20:42 – Government, universities & private investment roles
22:27 – Keeping the LEO ecosystem healthy
22:56 – How NASA can best support commercial LEO destinations
25:04 – Looking ahead to 2030: what success looks like
26:10 – How AI will transform operations in space
Transcript โ Marshall Smith Conversation
This transcript has been edited-for-clarity.
Mike Gruss โ Iโve been a journalist covering space about 13 years, and one thing Iโm always struck by is the role of science fiction in the space industry. Two of the titans in space right now, Jeff Bezos and Elon Musk, have each been honored with the Arthur C. Clarke Innovation Award, which recognizes achievements in satellite communication, space and technology. Each of them has talked about the role that science fiction and Clarkeโs work played in their own lives.
I mention this because I think weโre at a moment now where, when we talk about advances in space, weโre often talking about some of the very same technology that first came into public consciousness via popular culture โ whether thatโs science fiction books or movies or comic books. And I say that, and itโs not a completely fair assessment, and it plays on a kind of clichรฉ, right?
But tonight weโre going to talk with companies that have long been working on making these technologies that felt decades away into something real. Starlab is developing a large, single-module, three-floor space station thatโs expected to launch in 2029. Astrobotic is developing a large lunar lander carrying a commercial rover that is expected to launch no earlier than mid-โ26. Stoke is developing its Nova rocket, a medium-lift vehicle whose first and second stages are both designed for reuse. Itโs also raised $510 million to fund operations for these first launches. Apex is working to scale satellite production for both national security missions and commercial constellations. And the Johns Hopkins Applied Physics Lab is working on a car-size octocopter to explore the surface of a distant world.
For this fireside chat tonight, Iโd like to invite Marshall Smith, the CEO of Starlab Space, to the stage. He guides the companyโs vision, strategy, and success. Previously, he worked at NASA for 37 years. Marshall, come on. Hey. Thanks. Appreciate you doing this.
So I want to start โ tell me about that time when you first fell in love with space. When you said, โHey, this is cool, and this is something that I want to be a part of.โ Was it something that was science-fiction related, or was it something else?
Marshall Smith โ It actually was. You know, I grew up an Air Force brat. My dad would go all over. I lived on air bases, and I was really involved in aviation โ just being out on the playground and watching these planes fly right over top of the playground, everybody looking up. And, you know, โWow, I want to do that one day.โ
And of course, Iโm old, so I got to watch some of the late Apollo missions live. I remember them, and just really being excited about it, carrying around my Apollo rocket. And then, of course, science fiction on TV, and getting involved in all of that. And it just became something where I thought, โYou know, this is something that we could really make happen.โ
So I joined NASA. I was an intern. I went through co-op programs, as we called it back then. And I started off in airplanes, because that was my first love. But I eventually moved into Earth satellite missions, Mars missions, and then got involved in Ares 1-X, which was the first rocket NASA had built since shuttle. And I was the chief engineer for that.
And that was when it just sparked. That was when I thought, โOkay, this is what Iโm doing for the rest of my career โ building big space systems.โ And again, the goal was eventually to have people living and working in space. So I did that for quite a while.
Then Voyager called and said, โHey, weโre building the commercial space station.โ And that was the next step. And so I said, โYeah, Iโm in.โ
Mike Gruss โ Was there a moment where you thought, โOh, this is feasible. This isnโt just a pipe dream. This is closer than I expectedโ?
Marshall Smith โ Yeah, I think so. You know, right before I left NASA, I spent a good bit of time working on going to the Moon, Mars and beyond. And one of the reasons we were doing that โ when I say โwe,โ NASA โ was saying that we were going to step back from LEO and turn that over to commercial space.
Because, you know, the ISS โ Iโll just throw a plug in โ yesterday was 25 years of permanent crew on ISS. And the ISS wasnโt built by the government. We say it was built by the government, but it was actually built by companies: the companies at Airbus, Lockheed, Boeing, MDA Space, and all the others.
The commercial capability has been out there. Itโs been up and running and operating. So the question now is: can companies go build and operate these things on their own and get those private-equity investors? Absolutely. And thatโs the first step weโre taking toward actually making an economy in space that is not just funded and propped up by the government.
Mike Gruss โ Why do you think it felt so far away, though? Because I think a lot of people will still say commercial space stations feel far away.
Marshall Smith โ They do feel that way to some people. I think if youโre involved in the day-to-day, you see the demand and the need.
Iโll just throw out a little plug: for example, we have 55% of our commercial space already reserved, and weโre still years away from launching. And thatโs demand right there. So weโre not worried about the market or whatโs going to happen.
And of course, as prices come down โ for launch, as well as being in space and operating payloads โ itโs going to make a big difference. Thereโs also things like the International Space Station. When you fly a payload on the ISS, many governments are involved, and then there are IP restrictions and things like that.
On a commercial space station, you donโt have to do that. We can make arrangements and deals with companies to release that IP. And that transforms the interest commercial companies have. โOh, wait a minute, I donโt have to share this cancer drug with so-and-so?โ We can come up with other arrangements. And I think youโre going to see a major shift in technology that wants to use microgravity.
Mike Gruss โ So letโs back up a minute. You work at Starlab. Tell us about the commercial space station you envision โ what it looks like, how it would operate. Go through the basics, the fundamentals.
Marshall Smith โ Yeah. So there was a picture up there briefly. Itโs actually very large โ about 40% the pressurized volume of the ISS. You know, the ISS when it was built was sized because that was the biggest module that would fit in the back of the space shuttle. And thatโs just the way it was.
Weโre not limited to that anymore. We have very large vehicles being developed today. And I have no doubts weโll be ready when weโre ready to launch. Because weโre just going to orbit โ weโre not trying to go to the Moon and land.
So those station volumes are much, much larger. This vehicle is 40% the pressurized volume of the ISS. It has three floors โ three levels โ very large levels.
We had a full-size mock-up recently, and people walked around saying, โHoly cow, this is huge.โ It is a sea change in how we do business.
Payload capability? We have 100% of the research payload capability the ISS has โ not counting external payloads, and we have loads of external capability as well. And when I say weโre 55% reserved, weโve already got 55% of ISS-equivalent research space booked.
Another thing: itโs designed differently. The ISS was designed to get countries to work together, which it has done amazingly. But if you look at the ISS, you see cables and wires everywhere, stuff jammed anywhere. Itโs because it wasnโt designed with research in mind.
What weโre doing is designing this first Starlab as a research system, a science system. Itโs designed around the payload bays. Itโs designed around giving proper video and communication capability, control, and AI systems so payloads can be used, data can be sent down, and hardware can be taken in and out.
And finally, ISS was designed by engineers for engineers โ thatโs the way I like to say it. It looks like it and feels like it โ and actually smells like it.
Weโve partnered with Hilton, for example, and a company called Journey. If youโve seen the Sphere in Las Vegas, theyโre behind that. Weโre partnering with people who have experience in hospitality and dealing with people โ smells, microgravity, comfort. Theyโre bringing that expertise to our designs.
Mike Gruss โ What does that mean? What does it look like? Because many of us have the experience of seeing astronauts with wires everywhere โ clutter. But some of the images youโve shown with Hilton or Journey look like an office space or a hotel room.
Marshall Smith โ Yeah, itโs much cleaner. And one reason we can do that is because, with size, we can put things behind panels. On ISS itโs very difficult to maintain things because you canโt access behind them.
In our case, we can design for that capability. It lets us control the clutter a lot better.
And, for example, the Hilton team โ when we talked to them, they said, โWait a minute, we donโt have to be sleeping on the floor? We can sleep anywhere?โ Theyโre not your traditional space partner. And they are wide open with ideas.
They presented some extremely unique ideas โ I canโt go into them because theyโre patented or in process โ but they help crew sleep. Sleeping in space is really difficult. Some astronauts love it, but many say itโs difficult because your body is used to gravity, blankets, pressure.
Without that pressure, some people struggle. So Hilton came up with ways to make that a much more enjoyable experience. We want it to be pleasurable as well as useful.
Mike Gruss โ So itโs now November 2025. You guys are hoping to launch in 2029. What has to happen between now and then?
Marshall Smith โ A lot of work. Yeah. So weโve been designing, developingโฆ When I talk about our team โ Starlab is a joint venture. Itโs an international joint venture between Voyager, Airbus, Mitsubishi, Palantir, MDA Space, which is Canada โ the CanadaArm team.
All of these entities โ oh, and we just added SAS, a Belgian company, Space Applications Services, which is doing payloads and other systems.
The reason I bring them up is because all of us, including Voyager, have built and operated systems in space. What we need to do now is take those systems, design those systems, and turn them into manufacturing.
Weโve just finished all of our subsystem PDRs. I think we have one more next week โ Preliminary Design Reviews. Then weโre going to start our Critical Design Review in December, and then weโll start that next phase.
But weโre already turning on hardware manufacturing. Weโre building structures. Weโre doing power systems. All of the hard work โ weโve got to design, integrate, build, test โ and then weโll be ready to go.
So, a lot of work to go. But one of the things we can do is move at the speed of commercial. When I was in the government, it would take me two years to go buy something that cost $50 million because of procurement regulations. I can literally do it in two months in industry. That makes a huge difference.
A lot of people with a traditional mindset think things take a long time because the government is involved. But when theyโre not, and when you can move at the speed of commercial, it makes a huge difference. And that has nothing to do with safety. People say going that fast isnโt safe โ thatโs not true at all. Weโre not sacrificing anything in that respect.
Mike Gruss โ What do you think the risks are right now to meet that 2029 deadline?
Marshall Smith โ The risk to meet that 2029 deadline? Well, always something. Something always comes up. When youโre building something this big โ and Iโve done a lot of large space projects โ thereโs always what I call โcontrolled chaos.โ
Youโve always got to be looking at the unexpected unexpected. Youโve got to spend your time managing the little things.
For example, I was working on a program one time โ everything was going great, we had literally thousands of things coming together at once. And we had a problem with the wiring harness used to plug into the flight computers. Somebody didnโt order a part.
Well, what do you do? It could take the entire program down for six months. So you go solve those problems. Thatโs the process of building flight hardware โ constantly managing every single thing. Thatโs the risk you run.
But from a technology-risk standpoint, I donโt really see big issues. Weโve been building and operating these systems in space. Thatโs one of the reasons NASA turned over low Earth orbit โ so they can go do the harder things: the Moon, Mars, and beyond.
The core technology exists. The harder part is managing people โ getting the right teams, keeping them engaged โ which is something I really enjoy doing.
Mike Gruss โ You mentioned the 25th anniversary of the International Space Station, and thereโs debate right now about this idea of a continuous heartbeat in space. What are your thoughts on that? Should there be a continuous heartbeat?
Marshall Smith โ Yeah, great question. And that debate has been raging โ even today. I have a certain opinion: weโve spent the last 25 years building an industry and a market around being able to live and work in space.
If we went back to the shuttle days, where we go up for a few weeks and come home, or leave something there and then come home โ most experiments still need human interaction. Thatโs going to continue. I donโt see that changing.
Number two, what would it do to our overall industry? If Iโm only going up for 30 days, I donโt need visiting vehicles delivering tons of cargo. People arenโt living there. You just bring it with you.
That would make a huge difference. And then when the time comes to spin back up after a gap โ thatโs a lot harder. Companies arenโt in business to wait around for years. They need to keep production lines going.
So I think a gap would be very hard on the market.
And then we look at other stations that are out there โ they have full-time development capability. Some of it is actually hypersonic missile material. Those are things you canโt do on the ground โ and not something Iโd want to relinquish because we feel like there might need to be a gap.
I donโt think there needs to be a gap. We let companies decide what they want to build based on commercial markets. Most of the money is privately funded anyway โ not like commercial crew or commercial cargo. In CLD itโs more like 70/30, maybe 60/40.
So when private markets are funding this, you need the business model to stay intact.
Mike Gruss โ Is there a prestige factor to simply saying, โWeโve discontinuedโ?
Marshall Smith โ I think thatโs possibly true. But to me, itโs not really about just that.
I think continuous presence is necessary โ a business decision, a national security decision, a global leadership decision.
If weโre not there, then where are people going to go? Theyโll go somewhere else. And I donโt think thatโs what we want.
Mike Gruss โ Can you talk a little bit about the market for commercial space stations? Because thatโs something thatโs hard to grasp.
Marshall Smith โ Well, this first Starlab weโre building is designed around science and research โ because thatโs the market we have now. Mostly government and private-industry funded.
I think youโll see it start that way, but thereโs going to be quite a bit of private interest. Weโre already 55% commercially reserved.
The market is really in the things that have been tested and we know work in space โ for example, biopharma, cancer drugs. Space manufacturing โ manufacturing in microgravity.
It sounds kind of science fiction, but 10 years from now you might be getting your kidney printed in space. In 15โ20 years.
Those are real things being talked about.
So Starlab 1 is science and research. Starlab 2 could be manufacturing. And the cost is going to come down dramatically from Starlab 1 to 2 to 3 to 4.
A country could have its own Starlab.
Mike Gruss โ You talked about the investment piece. Youโve been on both sides โ NASA and industry. How do federal investment, university research, and private development each play a role? And have your views changed?
Marshall Smith โ Interesting point. In government, youโre not trained to understand private markets. You worry about how much money Congress gives you.
Coming into private industry and seeing the market โ investors are interested in one thing: making money. Thatโs what we all do in the stock market.
When investors see commitment from the government, theyโre all in. I see this all the time.
When it comes to universities and private institutions โ theyโre all in as well, because it accelerates what they get paid to do: research. Using a facility like Starlab accelerates that.
Weโve partnered with Ohio State, for example. We have a science park โ Vista โ taking the Earth model into space to accelerate research.
Between all three โ government, academia, private โ getting them all engaged is a big part of our model.
Mike Gruss โ Itโs difficult to keep that ecosystem working the way all three legs of that stool would want it to work.
Marshall Smith โ It is a juggling act sometimes. But everybodyโs motivated.
The difficulty comes when someone says, โWeโre going to do this instead of that.โ Then the markets get perturbed.
Mike Gruss โ Letโs talk about one other news item here, which is theโyou talked about the CLD program, Commercial Low Earth Orbit Destinations program. There have been some changes there, getting away from fixed-price contracts, using agreements to help develop these space stations. Whatโs your view on how NASA can best help further development of this area?
Marshall Smith โ Yeah, Iโve been very clear with NASA and with people I used to work with about things.
Mike Gruss โ What have you said?
Marshall Smith โ What Iโve said is: industry needs commitment. The longer you donโt commit to a path, the less investment youโll get.
Iโve heard this โ and Iโm going to say it for you guys โ Iโve heard people say, โWell, we donโt have enough money.โ Thereโs this mindset in government: the only money they have is what they can give you.
And Iโm like, โWait a minute. Youโre not supposed to have enough money. Thatโs not the point. The point is: you commit to a path. Weโll go raise the money. Donโt worry about that. Weโve got that.โ
And I think thatโs the key. So any approach โ I want to make sure the government gives commitment very quickly. That will help kick this off.
And number two: donโt be prescriptive about how we go do the job. For example, in our case, weโre using very robust, well-known, well-understood, high-TRL technology โ Technology Readiness Level โ which basically means itโs been flown before. Weโre using a system thatโs very well known.
Donโt tell me I have to do a particular type of mission, because that might not fit our business model. And the business model has to be built around what public and private partners and investors want to see.
Sure โ weโll go make sure it works before you fly on it. Thatโs fine. But let us develop that path.
Those are the two things Iโve told the government.
Mike Gruss โ Weโve got about two minutes left here. Letโs say itโs 2030 โ weโre coming back for another version of the Discovery Series. What do you hope has happened? What changes do you think have happened? What kind of successes do you hope to have had, and what else do you see changing within the space industry between now and then?
Marshall Smith โ Yeahโฆ two minutes. I have a lot to say.
So the short story is: weโre going to be in operation. Weโre going to be on orbit. Weโre going to be fully subscribed. Weโre going to be developing cancer drugs. Weโre going to be developing, you know, the basis for kidneys and retinal implants and those types of things.
To me, itโs like the iPhone. When iPhones came out, people looked at them and said, โWhat do I do with this?โ And now you canโt live without it.
I see that happening. We are now going to unleash commercial space to go do things that I actually canโt even imagine today. I really canโt. I can think about the things we know about โ but there are things none of us have insight into yet.
AI is going to make a big impact as well.
Mike Gruss โ Hit me โ say something specific about AI, because we were talking about that.
Marshall Smith โ Well, for example, weโre going to use AI in operation systems and development. Weโre using it today in design and development of our systems. Weโll use it in operations.
We can take what used to require 200 people and get it done in a week. Literally โ weโre doing that right now.
And for example, if weโre operating the system โ in the past, if you had to make a change to your logistics systems, it would take you weeks to redo everything. We can do it literally in an hour. Those types of things.
And we do it with one person โ not 100 or 50. Huge, huge impacts there.
But honestly, in 2030, what I want to see is this market taking off โ because weโre going to start seeing the inputs. And weโll be building Starlab 2 and Starlab 3.
Mike Gruss โ Great. Marshall, thanks so much. This was a lot of fun. I appreciate you coming.
Marshall Smith โ Thank you.
About Space Minds
Space Minds is a new audio and video podcast from SpaceNews that focuses on the inspiring leaders, technologies and exciting opportunities in space.
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