It's not clear whether Virgin Galactic has the cash reserves to fund a prolonged test phase.
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The original design, and frankly, more than likely, this new design as well, are overly complex, very possibly prone to fatigue, and require a lot of skill and oversight to both maintain and operate. There is an enormously vast distance between a product that almost cuts it, and one that is both profitable and sustainableI don't understand why they shut down in the first place? Investing so much time and energy into a product (that yes, did kill people, unfortunately) then using it only a handful of times for a seemly rabid rich-people market because it ... wasn't profitable?
They had a working solution. Did it really "wear out" after only using it a few times? Could you not make up the "low cost" of a ticket in volume? Was this an FAA thing about flight regulations so they couldn't launch as much as they wanted? And rather than retrofitting the old one they are designing a new one from the ground up and THIS time it will work?
Or is this just Sunk-Cost-Fallacy meets Rich-British-Man-itis?
I don't understand why they shut down in the first place? Investing so much time and energy into a product (that yes, did kill people, unfortunately) then using it only a handful of times for a seemly rabid rich-people market because it ... wasn't profitable?
They had a working solution. Did it really "wear out" after only using it a few times? Could you not make up the "low cost" of a ticket in volume? Was this an FAA thing about flight regulations so they couldn't launch as much as they wanted? And rather than retrofitting the old one they are designing a new one from the ground up and THIS time it will work?
Or is this just Sunk-Cost-Fallacy meets Rich-British-Man-itis?
you don't get it, because you don't have $1 million laying around waiting to be spentI really don't get the million dollar suborbital tourism thing.
If I just wanted to experience weightlessness, I could charter these guys for much less.
If I wanted to claim I'd been to space, then I would want to actually spend some real time in space. Suborbital flights are shorter than layovers at airports, and what credible person claims they've been to [insert state or country here] when all they did was move from one airplane to a second one without leaving the airport?
I really don't get the million dollar suborbital tourism thing.
If I just wanted to experience weightlessness, I could charter these guys for much less.
If I wanted to claim I'd been to space, then I would want to actually spend some real time in space. Suborbital flights are shorter than layovers at airports, and what credible person claims they've been to [insert state or country here] when all they did was move from one airplane to a second one without leaving the airport?
Whatever happened to the related aspirational market segment of stratospheric balloon tourism? Which provides much the same view of Earth's curvature, during a longer and more leisurely trip, at a lower price, but without the freefall segment. ...hmm... Summary article (CNBC, Jul 2024), but of those three, Space Perspective collapsed (Talk of Titusville, Feb 2025) and World View was acquired in 2026 and no longer speaks of passenger flights (Oct 2021, May 2022) -- although they still have a "space tourism support" email address.
To experience freefall (albeit in short intervals), there's Zero Gravity Corporation, which at $8,900 for a public flight is much cheaper than both rocket-suborbital and not-yet-invented LTA stratospheric capsules. (Not to be confused with Zero Gravity Adventures, which is a scuba tour operator in the Maldives.)
- Zephalto - Toulouse, France; Vincent Farret d'Astiès
- Space Perspective - Space Coast, Florida, USA; Jane Poynter (see also: Ars, Feb 2024)
- World View - Tucson, AZ, USA; Ryan Harman (see also: Ars, Jun 2019)
The original craft (and mothership) were built pretty much as experimental aircraft. They had serious issues with wear and tear - the pylon holding the spaceplane to the mother ship would start cracking up after a few flights.I don't understand why they shut down in the first place? Investing so much time and energy into a product (that yes, did kill people, unfortunately) then using it only a handful of times for a seemly rabid rich-people market because it ... wasn't profitable?
They had a working solution. Did it really "wear out" after only using it a few times? Could you not make up the "low cost" of a ticket in volume? Was this an FAA thing about flight regulations so they couldn't launch as much as they wanted? And rather than retrofitting the old one they are designing a new one from the ground up and THIS time it will work?
Or is this just Sunk-Cost-Fallacy meets Rich-British-Man-itis?
Can someone buy the New Shepard capsule designs from BO and continue that business ?
If there are customers, and no design costs to amortize, maybe $2M or $3M will break even ?
If the custom reusable rocket itself is too expensive to service, offer people a thrill ride with reliable non-NG solids ?
There's nothing fundamentally wrong with the NG design, and it's double-proven to be safe, so I'm curious whether there's still a sustainable path there for science experiments that don't fit a sounding rocket, mixed with tourists.
If the custom reusable rocket itself is too expensive to service, offer people a thrill ride with reliable non-NG solids ?
They can't. The technology - the feathering mechanism and the lack of a heat shield - really doesn't go with the point to point trajectories.They need to pivot to point to point transportation if they can.
Because that wouldn’t raise them any money? They don’t own the stock.If they need to raise cash quickly in the short term, why not rebrand as an AI company? That should do wonders for the stock price in today's market.
They've stated that's one of their goals.They need to pivot to point to point transportation if they can.
However, the firm’s new chairman, venture capitalist Chamath Palihapitiya, recently suggested that the company’s long-term profitability may come more through travel than space tourism. At the Phocuswright travel industry conference last week, Palihapitiya spoke about his interest in point-to-point travel on Earth....
“You would never think that you could go to Hong Kong for the weekend, or if you were in San Francisco, you could go to London for the weekend,” Palihapitiya said. “But if you could get there in 90 minutes, it’s no different than driving from one tip of San Francisco to the other in traffic. So that’s completely transformational to the world of travel and tourism and transportation.”
He also suggested that the idea of point-to-point suborbital travel is not in some distant, hazy future but within the near-term plans of the company. “When you think about that world, that world will be five to 10 years away,” he said.
Worse than that, a million dollars waiting to be spent and you have run out of everything else to spend it on. (Or really want to touch space.)you don't get it, because you don't have $1 million laying around waiting to be spent
They've stated that, but, among other things, point-to-point would require vastly more velocity than their system can achieve and faster reentry.
I love how "systems integration" is being used to say, "we still have to put in a fucking FLOOR, let alone seats, insulation, avionic, rocket motor, guidance ssytem, flight control system, pressurization checks, air supplies...The new ship revealed this week will presumably make that first flight. According to Virgin Galactic, it was being moved this week from the assembly hangar to the launch hangar and will now “undergo final systems integration and ground testing.”
It’s difficult to tell from an image, but the vehicle appears to have a significant amount of integration left to undergo, and its test campaign will not be short.
Why would it require those things?They've stated that, but, among other things, point-to-point would require vastly more velocity than their system can achieve and faster reentry.
For example, there are at least two challenges with adopting Virgin Galactic’s current approach using WhiteKnightTwo for suborbital point-to-point human spaceflight. First, the design would need to be significantly revised. It is designed for SpaceShipTwo only (with a ~3000-4000 kg margin). Longer trips beyond the atmosphere require a bigger rocketplane than SpaceShipTwo, implying more mass, longer body, etc., possibly exceeding WhiteKnightTwo’s capabilities.
The second challenge (alluded to earlier) is the time required for WhiteKnightTwo to get to launch altitude. If future Virgin Galactic point-to-point services use a similar system, it won’t be as quick as advertised. So that hypersonic flight from LA to Hong Kong in about 90 minutes becomes nearly a third longer in duration. However, three hours would still be much faster than what airlines offer between those two points today.
Why would it require those things?
This is one analysis I found of the point-to-point plans:
https://www.illdefined.space/focus-on-virgin-galactics-wild-ride/
It's not the same thing though. The article I linked to talked about the complications around additional mass for travelling longer distances, while @Malmesbury claimed that it'd need "vastly more velocity," and the complications that would entail.Your analysis said the same thing. It would require extensive modification to both the spacecraft and point to point requires substantially more deltav which would require vastly more propellant mass which would mean a much larger vehicle, which would change just about everything, which would probably require a new carrier aircraft to lift it.
It's not the same thing though. The article I linked to talked about the complications around additional mass for travelling longer distances, while @Malmesbury claimed that it'd need "vastly more velocity," and the complications that would entail.
It seems like for point-to-point, their craft wouldn't have to necessarily go faster or higher, just travel longer at the altitude it currently reaches. That wouldn't need a heat shield like Malmesbury claimed.
That is the reason for the mass. The further you want to go the more deltaV it requires. It also means the hotter you would come back in on the other end.
To reach space straight up and down requires 1.4 km/s. We know this spacecraft has less than that because it can't even reach 100 km up. Flying New York to London would require about 4.5 km/s of dV.
Are you saying it's a requirement of this type of ship to go higher and faster in order to go further around the globe? There's no option of a "cruising height" it could stick at to transverse the globe more without going higher?
Are you thinking just about rockets though? Does a suborbital plane have to work that way?Yes. That is how suborbital trajectories work. To go further requires more deltaV. Eventually it would require so much deltaV that you can go orbital. It is why our earliest orbital launch vehicles were slight modification of ultra long range ballistic missiles (i.e. Mercury Atlas).
For the special case of a flight from a spaceport to another one in close proximity, (say within a few hundred kilometers), it may be possible to “stretch” the design of a currently planned sub-orbital space tourism vehicle to carry out the mission. The main requirement would be to carry more propellant, or install an auxiliary apogee boost motor, to translate the vehicle horizontally while above the atmosphere. Some simplistic, but nevertheless enlightening, calculations on this approach...
Then there are the technical challenges. First and foremost, the velocity required for intercontinental ranges, and hence the “delta-V” that the vehicle would need to achieve, would be uncomfortably close to orbital velocities. For example, a flight of about 10,000 kilometers would require a delta-V of over 7,300 meters/second, which is already about 80% of that required to reach low Earth orbit. Thus, the mass ratio required would begin to approach that necessary for a single-stage-to-orbit vehicle. Likewise, the amount of propellant required would be significant. And while suitable propellants for such a vehicle (probably LOX/hydrogen or methane) are reasonably inexpensive, it would add up for a vehicle that must attain near-orbital velocities. Another consequence of these high velocities would be the need for a very robust thermal protection system (TPS), again very close to what would be required for an orbital vehicle. During my involvement with a hypersonic vehicle program in the late 1980s, the rule of thumb was that once you got over about 5,000 meters/second, the difference between that and an orbital reentry environment were small.
The bottom line is that a useful suborbital transport would require many of the same design features of an orbital vehicle. The TPS; the high-performance rocket engines; the amount of propellant that would need to be carried; the guidance, navigation, and control systems; as well as the launch support infrastructure would have it looking a whole lot like an orbital RLV.
Are you thinking just about rockets though? Does a suborbital plane have to work that way?
I found this paper:
https://www.sciencedirect.com/science/article/abs/pii/S0094576509004767
I'm talking about something that "translates the vehicle horizontally" a further distance at the current height it reaches.
Again, I realize that this would take more propulsion, and thus more fuel, etc. , but not necessarily faster velocities.
I found an article that I believe is discussing what I'm talking about, and talks about the pitfalls:
Again, it's arguing staying at suborbital height for a longer time. Yes the delta-V increases (to 80% of orbital), but that's due to having to maintain height and velocity, not going higher or faster.
Still, it introduces an interesting complication of heat buildup staying at the sub-orbital altitudes for longer making it similar to orbital re-entry.
That looks different than the more uniform loops of almost straight up-then-straight down of sub-orbital rockets, or even of the path Virgin Galactic uses now:
So I can see where the argument is that "the delta-V is about the same" as for a rocket or other spaceplane going higher and faster to travel the same distance, but it looks like you don't have to go higher and faster to go a further distance.
The bottom line is that a useful suborbital transport would require many of the same design features of an orbital vehicle. The TPS; the high-performance rocket engines; the amount of propellant that would need to be carried; the guidance, navigation, and control systems; as well as the launch support infrastructure would have it looking a whole lot like an orbital RLV.
...
For example, a flight of about 10,000 kilometers would require a delta-V of over 7,300 meters/second, which is already about 80% of that required to reach low Earth orbit.
...
During my involvement with a hypersonic vehicle program in the late 1980s, the rule of thumb was that once you got over about 5,000 meters/second, the difference between that and an orbital reentry environment were small.