SpaceX's Starship launching to orbit for first time ever today
space.com
space.com
-- they have an orbital launcher with the largest diameter cargo bay
-- larger sats have bigger antennas and bigger PV area and more bus power. this scales as diam^2
-- 26 x Starlink v3 ~40-65 tons to LEO
-- every launch generates revenue, locks out the orbit for competitors.
-- they can launch more volume, more mass and cheaper than anyone else by a large margin
-- the design is validated - things will work
-- there is technical debt, issues but the rocket did the job
Caveats
-- timelines for full reusability are optimistic etc
-- there will be other issues in scaling to launching gigawats into orbit
-- cooling will have to be
-- Musk might go Full Villan mode before the thing works
[meta] I really didn't like that other negative comment getting voted to the top. Looks like it's made by someone who never worked in a bigco. For every bigco I worked, at any time there were hundreds if not thousands of open issues. You could list them and try arguing the company is about to fail and you'd scare people who don't know better.
It's the judgement of the severity of the issue that matters not #no_of_issues. And if there were 0 issues would our job exist?
[edit] getting the formatting right is very hard, maybe we could get a preview / TinyMCE ?
I swear to God LinkedIn would describe taking a shit in a public park this way. The West Coast is out of their damn minds.
Genuinely interested. How does or doesn't an existing satellite constrain other operators from desirable orbits? Is it irrelevant because many satellites can share the same orbit at different phase angles (i.e. satellite train), and there are more than enough similar orbits to go around? How many spacecraft would it take to actually be a concern (accounting for attrition from end-of-life ones going out of service, and the point of crowding where diminishing spatial/temporal buffers available for the collision avoidance adjustments needed to practically maintain your desired orbit become too risky).
Also Starlink V3 orbits are at 330–370km, which is below pretty much everything else in space. Atmospheric drag is high enough that without ion thrusters, satellites will deorbit in a couple years. If SpaceX doesn't keep launching stuff, it will self-clean and allow others to use it.
Is skepticism warranted? At least they didn't call it Fully Satellite Deploying.
Each Starlink V3 satellite weighs approximately 2 tons. They use ion thrusters for propulsion, so propellant on each satellite is 50-100kg, not half a ton. The current payload bay can hold around 60 V3 satellites, so they'd launch fewer of them (as they did in this launch) instead of putting partially fueled satellites into orbit.
A tower catch and an ocean splashdown require the same amount of propellant. The only difference is when the deorbit burn happens. Yes there will be some boil-off as the ship stays in orbit for longer, but a day in orbit would lose around 0.5% of the propellant. According to the live stream, both the booster & ship were loaded to about 98.5% of capacity. And filling the tanks completely would give them more payload capability, not less.
If you need to see a satellite deploy followed by a tower catch to be convinced of their payload numbers, then you're asking for evidence that doesn't exist yet. But I'd be happy to bet on that. How about this: If before December 31st, 2027, SpaceX deploys a payload greater than 50 tons from Starship while recovering both the booster & ship (I assume via tower catch. Fishing out of the water doesn't count.) you pay me $1,000. If that doesn't happen, I pay you $1,000. If you like, we could both choose a charity and the loser donates to the charity of the winner's choosing.
full duration full throttle burns of Raptor3 are common and I'm pretty sure a part of qc for each new engine anyway. Payload weight doesn't strain the engines, once they're throttled at 100% then they're throttled at 100% no matter how much or how little payload there is.
Their engineers understand mass, and how to distinguish it.
They push them to the limits in testing/development to make them reliable in production.
Starship still in testing/development.
People here act like SpaceX is the only or the best rocket startup. That trial-and-error is somehow the superior design strategy and that that is responsible for SpaceX's success.
In reality, of course, SpaceX's only real distinguishing feature is how much they blow up and how they keep getting funding despite financial analysis after financial analysis saying "this will never work, it's a loss". But no worries! Starlink will fix it! Except ... when calculating Starlink profits they're ... also negative. Starlink caused a huge boost in SpaceX funding, while losing money. How do you do that?
In my personal experience, creating a company that runs at a loss results in losing money. I guess SpaceX makes it up on volume?
SpaceX's secret is dollars. Investor dollars. The amount of money Musk has (frequently literally) more than the funding of EVERY other private rocket startup COMBINED.
https://en.wikipedia.org/wiki/Space_launch_market_competitio...
I won’t comment on the finances, but their technical success is self-evident.
Rocket Lab Electron works
Galactic Energy Ceres-1 works
Virgin Orbit LauncherOne rocket works
Astra Rocket 3.3 works (no relation to OpenAI)
Firefly AerospaceAlpha works
And this is disregarding that of course these are hardly the only kind of organization with working rockets. Did you know a rocket startup with working rockets was forced into bankruptcy for fear it might give Congo access to ballistic rockets?
... What makes the difference for SpaceX is investor money, not engineering excellence. In fact most of the above companies got to orbit on their first try, no blowing up rockets and hundreds of millions of dollars required.
Several of the already named startups had rockets that are reusable. You act like SpaceX is the origin, or the first working example of the idea of reusable rockets. They are not, and they are not a little bit short of that standard, but a reusable rocket flew to Space and landed over 60 years ago. SpaceX is an accounting/finance accomplishment, not an engineering accomplishment.
At this point in time, both Europe (Arianespace) and China (CASC) have bet money they can duplicate the effort, Europe at less than 1% of the money SpaceX spent. Of course they usually go to a little over 2 times their planned budget. In other words, should come out below 2.5% the budget SpaceX spent ... (but does that matter given that SpaceX is not profitable?)
The whole space shuttle program (where SpaceX got half its employees I might add) is not just an attempt at making reusable rocket motors work. It's a successful attempt at making reusable rockets work first try, in 1981 (first motor reuse 6 months later, same year).
The engines on the orbiter could be, and regularly were, reused. This was done on its first ever launch (and second, obviously). The first 3 engines that launched the first Space Shuttle Orbiter were reused. Now how's that for engineering? A class above SpaceX, with 50 years older tech?. Obviously those engines landed. And even the Space Shuttle program over it's entire life (30+ years) lost less engines to everything than SpaceX lost designing it's rocket before launching it's first rocket to orbit.
If you allow for pure demonstration flights you could even say the first demonstration of a reusable rocket launching to space (ie. above the 100km line) was NASA X-15 flight 90, by Joseph A. Walker on 19th July 1963. Joseph Walker landed that engine, and reused that very engine to do it again, by the way. Of course, that wasn't into orbit.
And one of the startups had a reusable rocket at its first ever launch too. All these efforts had problems. Yes NASA did this first try, but very expensively. The startup did it cheaper than SpaceX did (and it wasn't remotely close), but wasn't able to continue (lack of money). You could complain their rocket was way smaller, and didn't make it to orbit (made it to space though).
Critically, SpaceX engineering still falls into the "not good enough" category, as mean as that is to say. It does not have the kg/$ performance the market demands, and SpaceX is only destined for bankruptcy. Plus, given their debt load, it really can't take that long (let's say a decade, tops). Let me explain. There is a clear commercial standard, from the Iridium days. Replacing 4000 satellites in orbit every 5 years, forever, on the income you can get from such a network from subscriptions, is not commercially viable with SpaceX technology. And you could say, the math is clear: cheap enough only seems achievable with a "spaceplane" design, launching from an airstrip. That was the motivation for the Space Shuttle program, but they couldn't make that work. SpaceX uses 12000 satellites btw, so not only do they not solve the Iridium problem, they make it harder for themselves.
And despite your comment asserting the opposite, SpaceX isn't even trying (the cost curve "Spaceship" is on does not reach commercial viability, not that it would even matter given the debt load SpaceX has)
Oh and when it comes to Musk's usual promises vs performance? You know who launched a spaceship to Mars and who didn't? Blue Origin did. SpaceX did ... not.
There is no engineering axis, other than perhaps eventual scale, where SpaceX wins on the engineering.
And of course, Trump is really helping to destroy SpaceX by making it clear to Europe that access to SpaceX is contingent on Trump's seemingly somewhat unstable mood.
Luckily SpaceX pivoted the narrative just in time to be an AI company, not a Space company. We'll see what the next narrative will be, if any.
No.
Starlink profits are positive since 2023: https://x.com/elonmusk/status/1720098480037773658
Their growth is insane. The operating income (not revenue which is double digits, but irrelevant) in 2025 was 4,4B and with the growth they have, they are profiting multiple billions a year.
First "breakeven cash flow" does not equal profit. But that's just Musk, as the CEO (and thus accountable for financial statements he makes to the SEC), cannot actually say profit.
More generally, never believe any kind of financial engineer when they say this. It's bullshit. Guaranteed. Why? Simple: if it was true, they would never tell you. They would take a shovel and put their own money in, they would charge large banks to let them put their money in (yes, seriously). They'd literally charge other rich people money to let them put their money in ... You would hear about it 20 years after the fact in an interview done after retirement, and only then.
Specifically, what's wrong here Starlink pays for it's own launches in stock (they pay by issuing stock to SpaceX). If you think about it, that's creating money out of nothing:
SpaceX holds Starlink debt, and counts that as assets (as a positive amount)
Starlink issues and "succesfully" sells shares to SpaceX, and counts that as income (as a positive amount)
So you see what's happening here: these are two positive numbers, but ... obviously have to sum to zero! After all if I buy an ice cream from you for 5$ the change in my assets and the change in your assets has to sum to zero (-5$ for me, +5$ for you = 0$ for both of us together). Not for SpaceX and Starlink. SpaceX gives rocket launches to Starlink and the sum of both their assets is billions!
If you look at actual cash flow, Starlink's last quarter was 4.4B operating income, minus 2.4B depreciation and amortization, minus 4.17B capital expenditures. How do you calculate the company worth? Easy capital expenditures are zero (because they "convert" capital to goods, which can be resold, except of course they can't really).
So for "total assets" on the financial statements that's 4.4B - 2.4B PLUS 4.17B per year.
For actual cash or resources, it's obviously 4.4B - 2.4B - 4.17B or MINUS 2 billion per year.
Which one is true depends on whether SpaceX can succesfully sell Starlink's shares at the internal valuation they're using. Obviously the safe accounting value is the one with the minus sign. Or to put it differently: Starlink has "increased in value" by 2 billion, so investors (for now SpaceX) need to give it 2 billion to continue operating.
There were many explosions when SpaceX was trying to figure out how to land the booster safely. But those were after the booster had already completed the actual paid mission.
> Rockets from the Falcon 9 family have a success rate of 99.57% and have been launched 703 times over 16 years, resulting in 700 full successes, two in-flight failures [...], one pre-flight failure [...], and one partial failure [...]. The active version of the rocket, the Falcon 9 Block 5, has flown 633 times successfully and failed once [...], resulting in a 99.84% success rate.
Source: https://en.wikipedia.org/wiki/List_of_Falcon_9_and_Falcon_He...
I guess the next defense will be it only exploded after safely delivering payload
There just isn't much to do in space. You have:
- Telecommunications.. Can scale only so much. Starlink is cool. Compared to Iridium it's way way cheaper. But demand is .. modest? It seems to only beats fiber on the ground in special situations
- Telescopes looking up. This is limited by science budgets that aren't going to change much.
- Telescopes looking down. Those people have infinite budgets and already have all the satellites they'd want. If you're not in NATO then can't depend on SpaceX anyway - so they're not capturing that market.
- Tourism. Vomiting for several hours in zero-G will be a thrill for some for a bit, but I don't see this being a huge industry. Maybe on par with basejumping or something.
- Mining.. seems impractical scifi.. premised on wanting to build huge structures in space - but again, for what goal ultimately?
It's sort of like if you made access to Antarctica 100x cheaper. It'd be great, but it's hard to imagine it's going to suddenly open up a ton of demand.
But I'd love to hear counter arguments :)
It is not designed to compete with finer. Go somewhere truly remote and see how it’s changing the world very quickly. I’ve seen it first hand in Arctic Canada, Australia and North Africa. Before starlink the best they had was dialup. Now they video chat family and doctors, do school online and so much more. Easily a few billion people will use it.
You also forgot about AI data centres in orbit, on which SpaceX have pegged virtually all their valuation in.
-- SpaceX is building a starship factory, not just starship. The market won't deliver enough demand, they need to create their own
-- V3 Starlink constellation targets 100k sats. With 50 sats per flight (100t to orbit) you need 2000 flights to build constellation and then 400 flights per year to replace sats after 5y lifespan.
-- There was that idea of ballistic human travel but this is unlikely to materialize
-- There also was solarsat/powersat where solar power is beamed from space and if you massaged your math the right way the numbers were ~promising
-- AI saves the day. We "need" 1mln AI sats. That solves the demand and justifies the spending. for now
Is it really? Our brains have a limited bandwidth, and there's no need of more than a small multiple of that per person.
Launch window is 8:15 AM to 9:30 AM eastern time.
Superheavy will land 7min after launch. Starship lands 9hrs post launch.
Edit: Both will be splashdowns (originally said they'll be caught)
SpaceX's flight profile says both are splashdowns?
> During operational flights, SpaceX plans to bring both Super Heavy and Ship back to the launch pad, where they'll be caught by the tower's "chopstick" arms. The company has already done this three times with Super Heavy but has not yet attempted it with Ship.F9 fits how many?
>F9 fits how many?
Zero. Starlink v3 is too big for the F9 payload fairing. It's not just a matter of mass, the diameter and overall volume is important as well. In terms of performance, last I read they're supposed to add 1 Tbps of capacity each, so assuming they all work the first time all 26 would be around 10x the network addition of a full F9 v2 Mini launch. But the larger antennas would have other advantages beyond sheer bandwidth, and they'll be able to start getting more serious about direct to cell.
1000000 mbps / 50 mbps per Starlink customer * 80$ per month * 12 months * 26 satellites = $500M revenue per year added per launch.
Don't worry, there is absolutely no chance this will happen in 2028. There are many detailed takedowns of why the "Human Landing System" schedule is preposterous, but here's HN's idlewords:
https://mceglowski.substack.com/p/how-should-we-think-about-...
His lordship announced this to the world at the UN.
> This would be an ambitious but achievable cadence for Starship, particularly if the tanker Starships didn’t have to be reusable, and could be made without a heat shield or control surfaces. Just how much time SpaceX has to reach this cadence is an interesting question, since right now NASA and SpaceX are locked in a game of chicken around who can commit to the least realistic timeline. But it probably has to get in gear by early 2027.
This is good evaluation. A launch every week in 2027 is ambitious, but not impossible.
I don't think a week is enough to gather data and fix subsequent launch
Would HN describe a huge program that didn't do the thing it was designed to do a "feat of engineering"?
I'd also consider the attempts at fusion energy to be very impressive engineering projects even though none have them have yielded a stable source of fusion energy
It’s a lot of records that just got broken.
This rocket is the largest rocket ever made by humans, and the largest to even reach orbit, which is insane considering it's by a private company and not a national space program.
Falcon 9 achieved reusable 10 years ago. Other rockets have only started getting there recently. Starship is a big step forward.
An by the way, the whole point of Starship is not just doing it, it is doing it cheaply (by space standards). The whole reusability thing is part of it, and so is the "assembly line" approach that lets SpaceX treat their experimental rockets like fireworks. If the goal was just to lift a lot of mass off the ground, it is not even a great design, reusability in particular is costly in terms of payload capacity.
I suppose we should be grateful that SpaceX has found and collected enough of these crazy people in one place on this mission.
At a normal scale, that would be a major construction project.
At Apollo scale, it is an anecdote. Its purpose is to maybe save a few people in the unlikely scenario where an explosion gives enough advance warning to be able to use the slide, but not enough to be able to just drive away. It also goes to show that the program was anything but reckless.
well US government found new toys (proxy war) instead of space
Instead, we continued to rely on a flawed, expensive, and dangerous system to build and supply the ISS. Then, we tragically lost another Shuttle and crew in early 2000s.
Update: Or maybe not? They're reviewing the status now.
Update 2: Go for orbit!
Update 3: Orbital insertion complete!!
Update 4: First Starlink satellites successfully deployed!
edit: Also, Orbit is mostly a sideways speed thing rather than a height thing. The aim is to be "going sideways so fast that even though you are falling, you keep missing"
If you'll excuse some poor ASCII art:
_______
______ / \
/ \ / \
burn here -> * O | result: | O |
in elliptical \______/ \ /
orbit \_______/Hell yeah, that was the longest 10 minutes.
near-orbit was planned, they just had to burn longer. It's in the timeline: https://www.spacex.com/launches/starship-flight-14
But yeah, they had a big decision to make in those few minutes between engine cutoff ang insertion burn.
My experience however is that NASASpaceflight provides an overall better coverage than the official stream, only recasting when they don't have camera angles themselves (Such as when the ship is in space or during reentry)
Also can recommend the restream of everyday astronaut Tim Dodd
ETA: Sorry this was ambiguous, I'm complaining that the stream on spacex.com uses x.com, whereas there used to be a much better stream through youtube.com
They are already live and have a lot of background discussion, unlike the official SpaceX stream.
And it's SpaceX, not ESA, sadly.
There was a bit of snark from the SpaceX guy Dave about whether or not the go/no-go decision had been made and not to listen to "other broadcasters" and he was right.
But the NASASpaceFlight guys are the right kind of nerds to be commentating, because they don't have to keep up the "steel jawed rocketman" image and can just geek out on the launch.
They can also speculate wildly, and pass along abundant rumors, and shill for lots of donations and subscriptions and hard-sell the merch. They can promote extra fan videos in their subscription-only sections. They can bloviate over and over just to fill the airwaves, like they're on a 120-minute podcast with 10 minutes of useful script. They are the "new media" that is beloved in 2026 and anointed to usurp the mainstream media of CNN, New York Times, and television.
"NASASpaceFlight" is a misleading name if I ever saw it, because they are neither the National Aeronautics & Space Administration, nor the National Science Foundation. At least "The Launch Pad" and TLP are not pretending that way.
One of them has finagled their way into placing their own cameras around the launch sites of Kennedy and/or Cape Canaveral. So they do have their own views on the ground. They have not been permitted on-base by the USSF at Vandenberg or elsewhere.
Source: I've been banned from the two top third-party rebroadcasters. Good riddance.
https://youtube.com/watch?v=fmkHjDeECps
Also hosted directly on SpaceX website:
Prompting claude 5.5 has more appeal it seems.
We've been watching in the office though. There's been a lot of interest in it.
It's silly to me that some crabs are working on trying to leave the nice bucket (me, where all the crabs are) for some shoddy bucket far far away. All because they don't want to fix the bucket they have at hand.
Relatedly there are questions about why the whole project seems to assume that it's much more important to preserve the human species, like a celebrated breed of dog, than to protect the lifespans (ideally, healthy lifespans) and welfare of individual human beings, questions which unfortunately can also probably be answered with reference to Musk personally: https://youtu.be/-VfYjPzj1Xw?t=18 .
There's also the wrinkle that if it's viable to send settlers and adequate resupply to Mars, then it's probably much easier and more straightforward to send a few nuclear warheads on their own one-way trip, so the whole premise that a Martian colony wouldn't be struck in a full-scale nuclear war on Earth seems shaky. Now a Martian colony dug in deep under the surface might be relatively safe, but that brings up again the question of whether it wouldn't just be better to build a far-flung network of underground settlements on Earth and/or have submarines loitering in the Antarctic Ocean in shifts.
To your second: there are calamities for which a second self-sufficient planet would be necessary. A large asteroid impact would utterly wreck the global industrial base which is highly dependent on international trade and specialization of resource extraction and manufacturing in different regions of the world, having an independent backup on a different planet is one of the few ways to hedge against this. You could argue that every country on earth be fully self-sufficient and then maybe they could survive but that seems like a much bigger task since you'd be building multiple completely independent civilizations instead of just one. Guarding against another global pandemic is another and being out of range of nuclear weapons and their fallout is a third.
> A large asteroid impact would utterly wreck the global industrial base which is highly dependent on international trade and specialization of resource extraction and manufacturing in different regions of the world
That's economic collapse not extinction level collapse, space based mining might help with that but it's not the kind of event that actually makes a self sufficient
> Guarding against another global pandemic is another
This kind of presumes a very low level of travel and trade between Earth and Elsewhere which is extremely unlikely per problem 1 and the fact they'll need some economic reason to exist, at the very least they'll have to make money to buy the necessary items from Earth they cannot produce locally.
> being out of range of nuclear weapons and their fallout is a third.
This goes back to the actual thing I was talking about even a heavily bombed out Earth is hundreds of times easier to survive on than Mars or any given asteroid. Hence any tech that makes those places survivable make even the most damaged Earth also survivable.
Global economic collapse due to an asteroid or nuclear war might not cause human extinction but it would mean a very large regression in our technological capacity. That could endure for hundreds if not thousands of years. Maybe we would never fully recover, people argue that point based on all of the easy to access resources having already been exploited though I have more faith in humanity's ingenuity. The role of a Mars colony in this scenario isn't to send iron ore to Earth, it's to maintain high technology and continue moving forward.
The risk of a pandemic becoming interplanetary is much lower than the risk of international spread. Travel between Earth and Mars is necessarily constrained by their orbits with a window opening only every 26 months. Most travel would likely be uncrewed cargo and when people do make the trip there would be strict quarantine measures taken (this is already done with current crewed launches to orbit and there is established history of immigration being subject to quarantine). Most importantly, the trip to Mars takes much longer than the incubation period of any disease likely to cause a pandemic so the disease will have run its course by the time the ship reaches Mars and they can decide what to do at that point (at the extreme they may resupply it and send it back but that's probably not necessary in most cases).
My concern is the incentives and economics that make it possible for them to exist, principally (relatively) cheap launch and transit costs, preclude it ever being economical to invest the resources required to ship say modern chip lithography equipment out to the new colonies rather than them continuing to buy them from Earth. Or the alternative, they get treated like pre-revolution US colonies and are intentionally kept dependent by restrictions on imports and tech exports in order to provide a market for the mother civ to sell into. And this time instead of being in a verdant land full of resources the colonies are on baren rocks dependent on the mother country for critical life support supplies so the capture and dependency are magnified and much stronger.
I don't really see the point in arguing against it. If a private company and private individuals want to try to colonize Mars then what does it have to do with anyone else? You can't cling on to their legs and scream "don't go!" It all just seems to be in the same vein as that famous headline saying man will never fly.
Yes it wouldn't be the first step on establishing them but it is the kind of things it would need to be truly self sufficient. Chips are in practically every thing today already, it's a critical supply component to do anything other than simply surviving.
TLDR in this hypothetical, it's just Xi on an 100 story podium, no one else is even in the building. Unless we eventually credit someone for portable fusion, i.e. 60% of global oil used in transport that can't be displaced at utility scale energy solutions, and one credits Xi for MIC2025/PRCEV/battery then no one will ever even dethrone Xi.
Ehhhh, I'd say he's not in some league of his own. Xi is also industrializing with fossil fuels and China became the planet's largest producer of CO2 under his leadership and he's been outsourcing dirty industries abroad, particularly to Africa. I'd give more credit to people lower-down the totem pole in China, who are leading the charge for clean energy such as Wang Chuanfu, but he's very explicitly following in Elon's footsteps.
It's also a little wild to discount pollution already produced in previously unseen amounts while crediting to them hypothetical future reductions. Last year China had it's highest CO2 emission ever, and even with solar it's possible that their CO2 output will increase.
> possible that their CO2 output will increase.
Immaterial if CO2 increases, only useful geopolitical metric is historic per capita emission relative to development level and PRC is low for country blasting through capex heavy capital accumulation phase, i.e. PRC setting standard for low relative per capita emission development. Xi 2012-2026 did ~30% global emissions, ~10-15% global historic for ~20% of population. As long as PRC stays under 20% global historic and maintains above 50th percentile development (use whatever proxy indicator, per capital income PPP etc), they are under emitting / developing efficiently relative to energy use. AKA PRC developing more for less unit of emission. The alternative is not developing which frankly stupid argument/position. For reference US/Europe ~45% historic emission for 10% of global pop. On balance PRC currently grossly under emitting vs historic developmental baseline.
The plan definitely does not call for inaction towards other issues.
Volkswagen has a market cap of 40B, why do they need to government subsidies to build a new car?
If you truly care about wide-scale EV adoption above all else, why not advocate for opening up western markets to Chinese EVs? The availability of a 10k EV would do far more for adoption than giving taxpayer money to billion dollar megacorps.
The "rocket CO2 doesn't matter" argument is based on the fact that nobody has reusable rockets right now, so the fuel expenditure is bounded by the cost of the rocket. Elon Musk wants to switch that equation on its head. Meaning e.g. $100 million launch costs no longer means $10 million fuel costs and $90 million rocket costs, it now means 5x $10 million rocket costs and 5x $10 million fuel costs, i.e. 5x more fuel used with the same budget and that fuel is going to emit CO2.
One Starship launch produces 3500 tons. Now repeat this to 1000 Earth to Mars launches. That includes at least 10 tanker launches per ship. Meaning at least 10000 launches per year. That equates to 35 million tons of CO2 for something that has no direct benefit to earth.
If he scaled down his Mars colony ambitions to 10 Earth to Mars launches per year people might turn a blind eye to it.
So it's hard to leave that out. It's genuine achievement and it's politics, both.
So the US owns the moon? Or does Neil Armstrong?
I'm a bit sassy today just kinda tired of certain arguments.
> Some Americans anticipated possible controversy over planting the United States flag on the Moon, since the Outer Space Treaty prohibited territorial claims to any extraterrestrial body. Since it was made clear the United States had no intention of making a territorial claim to the Moon, no serious controversy materialized. Four months after the Apollo 11 landing, the United States Congress passed a bill in November 1969, which was signed into law by President Nixon, stating:
> The flag of the United States, and no other flag, shall be implanted or otherwise placed on the surface of the moon, or on the surface of any planet, by members of the crew of any spacecraft ... as part of any mission ... the funds for which are provided entirely by the Government of the United States. ... this act is intended as a symbolic gesture of national pride in achievement and is not to be construed as a declaration of national appropriation by claim of sovereignty.
Pros of expansionism can also come with cons.
The V-2 was also a technological achievement. Doesn't mean the UK was cheering it on.
If Starship ever kills people, it will be a disaster, but not intent.
This will help grow Starlink. Plenty of people are already enjoying their Starlink connection in places where the previous provider had either absurdly low quality for high price, or where connectivity was not a thing at all.
I for one am happy that kids living in remote villages can now access online schools and sick people can consult their problems at least with some online doctor. Sailors are pretty happy too.
The difference between Starship and a missile designed to kill people is a simple swapping of the payload. More realistically given vehicle costs, its an ideal heavy lift platform for cheaply placing other weapon vehicles into orbit - a stated goal of the current administration.
> This will help grow Starlink. Plenty of people are already enjoying their Starlink connection in places where the previous provider had either absurdly low quality for high price, or where connectivity was not a thing at all.
Plenty of people are also using Starlink to wage war, and its already become political as access is provided and removed at whim.
I love space. I love space technology. I work on a game set in space. I am not enthusiastic about notorious individuals having the will and capability to mass-weaponize space.
"The difference between Starship and a missile designed to kill people is a simple swapping of the payload."
If you insist on this worldview, you will always be miserable around every technological development out there. Just imagine what can be done with mRNA or maybe 3D printing.
"I am not enthusiastic about notorious individuals having the will and capability to mass-weaponize space."
I am pretty sure that militarization of space will be a decision of governments, not Musk himself. He is not rich enough to be able to build an actual orbital army and not get arrested.
Unless by a "notorious individual" you mean Trump or Xi... in which case, there isn't much new under the sun, because governments have weaponized space since the very beginning.
What I feel is positive is the civilian use of the technology. The military use will always be there, but the civilian use needs better and cheaper tech, which is what Starship is. Some medications could be produced in the orbit for example, and with enough launch capacity, they could be produced for the entire planet at once.
It is going to be truly amazing for a lot of small communities around the world. I don't want to deny this game changing technology at all.
But given how much of us westerners are beginning to loathe screens and internet (or social media for no good reason), I wonder how this "lets connect everyone" movement changes?
p.s. the biggest sleeper is that v3 finally enables mass direct-to-cell feature. "Villagers" won't need special terminal anymore - even the cheapest android smartphone will be able to get online. There's even been a quiet campaign on X to enable direct-to-cell capability in Iran during protests, so imagine what sort of societal changes this can pull off.
It's like a thousand different technologies, some ancient some relatively new. I don't precisely delight in my new space overlords, but I can still wonder at the enormous object being launched into space!
/s because the Internet is crazy.
that's putting it mildly, a war where ICBMs are used would be over before they could get the road closed to roll Starship and a booster to the pad...
That's a whole lotta MIRV capacity.
Only a certain type of person likes hard challenges, and many people are content chasing what is easy.
It's why everyone wants to work on software instead of hardware. Doing hard things is hard, and most people are incapable or unwilling to do the hard things. Prompt engineering is great for lazy morons.
Instead, we have such important news like "Nissan's third generation e-POWER powertrain" and "MongoDB CEO resigns to join Meta" and a fridge magnet to greet us on the front page.
???
Inspiring to watch, really.
The reporter who covered the moon landing for The New York Times, John Noble Wilford, later wrote that Mars tugs at our imagination “with a force mightier than gravity.” Getting there will take a giant leap. But the first, small steps happen when our students – the Mars generation – walk into their classrooms each day. Scientific discovery doesn’t happen with the flip of a switch; it takes years of testing, patience and a national commitment to education.
When our Apollo astronauts looked back from space, they realized that while their mission was to explore the moon, they had “in fact discovered the Earth.” If we make our leadership in space even stronger in this century than it was in the last, we won’t just benefit from related advances in energy, medicine, agriculture and artificial intelligence, we’ll benefit from a better understanding of our environment and ourselves.
Someday, I hope to hoist my own grandchildren onto my shoulders. We’ll still look to the stars in wonder, as humans have since the beginning of time. But instead of eagerly awaiting the return of our intrepid explorers, we’ll know that because of the choices we make now, they’ve gone to space not just to visit, but to stay – and in doing so, to make our lives better here on Earth.
- Barack Obama, "America will take the giant leap to Mars", October 2016
The items I'm listing here are just a subset of the critical path, and each milestone along the way will take months, optimistically, and years more realistically. To the point that starship won't be relevant to moon missions or any commercial use by the time it does what it needs to do to even partially fulfill the plans for it:
It needs to meet payload specifications. Currently it is off by a factor of two, which sounds doable until you realize the spec is 100 tons, and they need to find 50 tons more capacity by shedding weight elsewhere in the system.
It needs a launch cadence fast enough so that refueling doesn't take 15 separate starship tankers. Currently it would take years to refuel one single starship to make a one-way trip to the moon.
There's just a minor milestone on the way to that launch cadence: catching both stages.
Once both stages are reliably caught after a mission, refurbishment needs to be minimal. Proving that out will take several missions.
This is a simplified list of items on the critical path, but reaching each of these items has risks, and if those risks prove to be problems to solve, then each of those problems has a list of tasks and tests associated with it.
Some people think very highly of Elon for proposing technologically elegant solutions. But he's got a really big blind spot for the project management implications.
There is still a question about turnaround time, but just comparing the state now to early Falcon 9 is not accurate.
Let's stop pretending he's God.
The fact that you can pay the average price for a car, and get a car that fully drives itself today, is mind boggling.
Boring Company is also on the path to being successful, it's just not advertised much.
Solar roof - yes, this one I would mark as a failure.
Cybertruck - they're still selling, so not a failure. But not as great as originally promised.
Hyperloop - this could still come after boring company succeeds.
Nobody is saying he's god. But maybe, he understands engineering better than some commenters on HN, that's all.
ARE YOU KIDDING ME?!? It's a marketing gimmick with lower transport capacity than a horse and buggy (and similar travel speed!) that's distracting cities like Vegas and Nashville from actual public transit.
It's an abject failure.
> If you were to take what should be public transportation planning and turn it into a neoliberal nightmare, this is exactly what you would get".
https://en.wikipedia.org/wiki/Vegas_Loop
> Hyperloop - this could still come after boring company succeeds.
If my grandma had wheels, she'd be a bycicle.
Also, my guess is that you guys are all American. For the kind of money they're investing they could just start an automous train/tram company and the environment and humanity would be much better off.
If it's successful, their boring machine will tunnel 10x faster and 10x cheaper than competitors, and it will be the one making new tunnels for all sorts of trains.
Last I read about them their tunnel boring tech wasn't revolutionary, it was just smaller diameter tunnels.
They also operate the machines remotely, so that humans are not risking their lives underground.
Tunnels are a good thing. They cut across a city without paving over more greenery. They will reduce surface traffic.
And the biggest customer is SpaceX: https://www.businessinsider.com/spacex-bought-tesla-cybertru...
I agree that the Human Landing System plan for the moon is a shitshow, but it's almost a distraction for SpaceX at this point, and it would not surprise me if the whole program gets axed by whoever comes after Trump.
Selling sub-fiber Internet access into a globe increasingly covered in fiber is a silly long-term value proposition.
That's a very special TAM to begin with, and the harsh part is that it shrinks over time.
You are saying "sub-fiber" but Starlink will likely be faster for long round trips once enough new gen satellites are deployed.
That comes before the whole datacenters in space conversation.
This, I think, is a much bigger deal than a lot of people realize. A global telephone provider that works in the middle of the ocean or in the middle of the dessert or pretty much anywhere on the planet. The simplification to international travel alone would be worth switching.
Huge huge untapped market of people just like me.
So let's call it 50-50?
Wow, that's so amazing estaerum, you've figured out how to get photonic-bandgap (hollow core) fiber to transoceanic airlines and ships, as well as drones, and satellites in orbit!? Would you mind sharing any hints on this great breakthrough you've made?
...or did you just sorta somehow completely ignore the whole "terminals can be mobile" aspect of Starlink, as well as latency of free space optical vs conventional fiber?
80% of the Starlink subscriber base is fixed points and that will grow.
The only thing that's "quite obvious" is that you're not merely incredibly, confidently ignorant, you're also so deeply uncurious you can't even be bothered to take 30 seconds to check your priors. Starlink's present annual revenue is $11.3 billion with $4.4 billion in income on that. The total global civil aviation (commercial airline) fleet size is over forty thousand aircraft [0]. Expand that to general aviation including business jets etc and it grows to something like half a million. Starlink actually publishes their general aviation plan pricing [1], which for CA is going to be one of the top two plans that don't have data limits and thus $12500 or $20000 per aircraft. From what I can find international flights account for something like 20-30% of all flights, and maybe 5-10% are intercontinental. But plans are per aircraft per month, and plenty of airliners use the same plane to fly across a continent and then also fly intercontiental, which would still need the highest plan. So using a 90/10 split that'd be an average of $13500/plane, for a TAM of $6.7 billion per year just for CA and maybe another $1-4 billion for GA (which is a lot more complicated to reason about). And the profit margins there are going to be high.
So JUST aviation, not even touching on maritime or everything else mobile, has the potential at present market size to approach the entire current revenue of Starlink by itself. And they have barely even gotten started with cellular, or doing other stuff like Earth sensing with the sats that bigger, higher power birds makes more feasible.
You claim it's "quite obvious" mobile applications don't justify Starlink. It's not any such thing.
>80% of the Starlink subscriber base is fixed points and that will grow.
You need a lot more than 5x the residential plans at $55/month to approach $10-20k/month. Of course, some of those fixed points are business/enterprise customers on higher priced plans, but those customers are likely to be using Starlink already (as we are) as part of a redundancy plan alongside fiber, so your original argument about spreading fiber is perfectly irrelevant to those users anyway.
----
0: https://statbase.org/datasets/air-rail-and-water-transportat...
1: https://starlink.com/support/article/78b0428b-4546-0b7f-ea45...
The question of whether "portable Starlink" (the aviation/maritime++ category we're talking about) justifies Starship's existence is whether the marginal increase in payload capacity or efficiency of Starship over Falcon produces a marginal increase in "portable Starlink" profit that's multiples beyond the amortized development cost and the launch costs of Starship.
Given that Starlink's entire enterprise is probably loss-making if it had to pay for its own launch capacity (it currently pays SpaceX Space $0 and is accounted for just in hardware depreciation, so frontloads profit and all the costs are incurred in coming years)... the answer is almost certainly no.
And for what it's worth, the one aircraft I've been on with Starlink Internet was (by a gigantic margin) the worst in-flight wifi experience I've had in 10 years. I'm curious how much of cost-savings it is over the current alternatives. I hope it's a lot because there's a long road between here and whenever I'd willingly buy a seat on a Starlink-connected flight again.
Nah, that'd be you, as well as a very insufferable asshole.
>The question of whether "portable Starlink" (the aviation/maritime++ category we're talking about) justifies Starship's existence is whether the marginal increase in payload capacity or efficiency of Starship over Falcon produces a marginal increase in "portable Starlink" profit that's multiples beyond the amortized development cost and the launch costs of Starship.
And it clearly does, as I showed you. It's not even close, they're constrained on capabilities not demand right now. Starship total dev cost has been about $15 billion. Access to even a tiny piece of the global cellular market justifies that.
>Given that Starlink's entire enterprise is probably loss-making if it had to pay for its own launch capacity (it currently pays SpaceX Space $0 and is accounted for just in hardware depreciation, so frontloads profit and all the costs are incurred in coming years)... the answer is almost certainly no.
Speaking of "lmao", now you're resorting to make believe.
>And for what it's worth
Nothing, in your case. I'm also being kind to you and only talking about the fundamental thing it does that fiber can never do, vs your hilarious suggestion that fiber will rollout worldwide to everyone on the planet in or even in the US in the foreseeable future. I don't think the US has even reached 50% fiber coverage yet.
Similarly I can justify developing a $15 billion pizza oven because the pizza industry is $250 billion. And are you even reading the words in front of you? The question is the marginal improvement in their ability to serve that unmet demand via Starship versus Falcon. You said literally nothing about this question and still haven't. Do you understand the question?
> now you're resorting to make believe.
Describing SpaceX's accounting practices and Starlink's actual launch costs is... make believe? Very substantive response.
> I'm also being kind to you and...
I didn't claim fiber will roll out to everyone on the planet, or even everyone in the US. I said the Starlink market is clearly shrinking, and Starlink's success will ironically accelerate that shrinkage because people who get access to shitty Internet are far, far more motivated to get good connectivity than people who have no connectivity at all.
And sure, let's assume fiber hasn't reached 50%. Even broadband is a vastly superior experience to Starlink. You can disprove this by showing me any evidence of a substantial number of people who have access to fiber or broadband and opt to use Starlink as their primary ISP. I would guess this set is approximately null, as someone who ordered Starlink for his house and then filed an FCC complaint to get fiber brought out to it instead. I would have to have been literally braindead to use Starlink.
The problem lies in the relationship of those two milestones: if you can't meet payload, it takes way too many starships to refuel, no matter how well the fuel transfer works.
Every dead project demonstrates progress every week, right up until the day it is canceled.
They'll ramp falcon flights down quickly. Ramp up Starship launches just as quickly. And in a couple years time we'll have a blooper reel like this one but larger by 10x: https://www.youtube.com/watch?v=bvim4rsNHkQ
Edit: Starlink deployed.
You seem to be suggesting that Starship just needs to self-fund its own development, and then the question of whether that development leads somewhere desirable/valuable is de facto answered or irrelevant. Why would that be the case?
And both the booster and the Starship itself have proven that they can get back to ground mostly intact. So its not like they are only working on 'getting to orbit'. And clearly it is leading something desirable if the have proven that they can basically land the second and first stage, something nobody else has ever achieved.
Question how fast they can make the turn around are still there along with other question. But once you can repeatably launch you can improve much faster as they did with Falcon 9. And you can do more and more tests in shorter time, accelerating development.
Milestones. Engineers deal in milestones. Goalposts are for sportsball.
Reply please.
Starship's goals are not merely to be "economically sustainable." SpaceX investors are not investing in a marginally more efficient Starlink deployment system.
You seem to be suggesting that it's a foregone conclusion that from here (economic sustainability via Starlink) that Starship will achieve its much grander ambitions. Is this what you're suggesting? And if so, evidenced by what?
Rockets don't have goals. People do. Rockets have features like payload capacity, thrust, cost/ton to orbit, reusability, etc. On which Starship seems to be doing excellently compared to... everyone else.
> SpaceX investors are not investing in a marginally more efficient Starlink deployment system.
IDK what any given investor's rationale is without asking them, and neither do you. Groups, like rockets, are not possessed of singular will.
> You seem to be suggesting that it's a foregone conclusion that ... Starship will achieve its much grander ambitions.
You seem to be the only one who's said such a thing. However, since you bring it up, I will point out that engineering is a process, akin to science, and success merely takes enough determination and resources to keep trying. SpaceX seem to repeatedly demonstrate the determination, and successfully launching Starlink with Starship provides the resources.
I see what they've achieved already, and expect them to continue applying the same process. I'm not sure how far they'll go. But it's a fun ride already. I trust the process. I'm a fan of the process. You and I get to have this conversation because science and engineering work, rockets fly because science and engineering work. I'm not sure how one would even attempt to argue otherwise.
Cute but it's quite obvious I'm referring to the Starship program. And no, the payload continues to fall and is now not even remotely close to being able to achieve the program goals on pretty much any timeline at all.
> IDK what any given investor's rationale is without asking them, and neither do you. Groups, like rockets, are not possessed of singular will.
No you can actually infer from the revenue multiple that the market is pricing quite a bit more than "slightly cheaper Starlink." Of course you can play stupid if you want, because playing not-stupid would require your opinions to confront reality, but it's a very transparent play.
> I see what they've achieved already, and expect them to continue applying the same process. I'm not sure how far they'll go. But it's a fun ride already.
Uh huh....
Okay so we went from "Starship is a successful program because Starlink makes it economically sustainable" to "I don't care or know what Starship is trying to do, I don't care or know how successfully they're doing it, but rocket go up is a fun ride already."
The history of Starship is one of continuously lowering the ambitions and slowly climbing towards the new, lower ambition. Arguably fine, but it's frankly beyond delusional to be acting like this is some inexorable march towards Mars (which is literally no longer a goal at all anymore, because they can't do it with Starship).
It started at 100 tons of payload to Mars. Now the goal is 200 tons to LEO, with only 35-50 tons being demonstrated today.
Comfortable with your own loose wording, but lawyering over others. I see.
> And no, the payload continues to fall and is now not even remotely close to being able to achieve the program goals
Payload was also much lower on early Falcon 9's. Virtually every rocket family is a family and not one model because they get stretched, engines get added and tweaked, etc. Reduced payload capacity is a boring, normal, and expected situation for early production design. Same goes for planes. What you see as failure is an initial qualified engineering milestone. It seems to me that you must understand the concept of iteration. It also seems like you think 50T to LEO is not incredible in and of itself.
Perhaps you are the sort of person who is unhappy at weddings?
This mindset that because something which is under development is not finished yet, it has failed or is failing, can only come from someone who has never made anything themselves. The misunderstanding is so complete. I suppose it's a mindset some folks have to unlearn to help themselves.
> "Starship is a successful program because Starlink makes it economically sustainable" to "I don't care or know what Starship is trying to do, I don't care or know how successfully they're doing it, but rocket go up is a fun ride already."
These are your constructions and do not accurately reflect anything I've said. It seems like you're just looking for arguments and not genuine understanding. I won't give you any more argument. Good evening.
And no, despite their continuous cutting back on ambition, it's still obviously a remarkable program absolutely chock full of amazing achievements. That does not mean the program is a success or is situated to be a success, which is what the original comment was talking about that you "rebutted" by stating they've achieved an intermediate milestone.
Don't forget, there are no politicians involved here. No election cycle for teams to switch and cancel the other side's work out of spite. SpaceX is only beholden to its shareholders.
It's still not really clear where any of this SpaceX stuff goes besides "rockets cool and scifi planetary settlement cool". Planetary settlement is an absolutely dogshit idea that doesn't survive first contact with any reality.
SpaceX knows that pulling the risk out of system is the ask here and they continue to progress and push their limits and capabilities, which is a healthy sign for the US space industry and more broadly for technical progress worldwide.
Gentle reminder that Saturn 5 worked pretty much eprfectly on its maiden flight.
Yeah, except it costed 12x per-flight, ran at 30x/kg, and wasn't reusable. So not exactly the same thing.
60 years ago.
It's like after Jobs unveils iPhone to the world you'd comment that, meh, we could make telephone calls more than 100 years ago?
An equivalent of this would be about 160 billion USD a year today, and Starship is definitely at least an order of magnitude, perhaps two, cheaper than that.
You can probably prolong the stack, exactly as they did with Falcon. Also, Raptor 3 is more powerful than previous models, and I would expect future Raptor 4 to add some oomph as well.
"But he's got a really big blind spot for the project management implications."
Uh, isn't Starbase evidence to the contrary? They can produce rockets and rocket engines faster than anyone else in the world. And Raptor unit cost is ridiculously low for a liquid rocket engine.
Nothing listed in this comment is going to lead to "the demise of the starship project". And nothing listed there is original. We've heard it time and time again, when F9 was ready to launch, when F9 was ready to land, when F9 did land (bbbut they have to do it constantly), when F9 managed the first re-use (they need to do it at least 10 times so it's worth it) and so on and so forth.
They've now launched AND landed >600 times already. Let's just say they know what they're doing.
Anyway, for a bit of context: the current first orbital flight, with 26 satellites deploying right now, is adding the same amount of Starlink bandwidth as 10+ F9 launches. Let that sink in and re-do whatever cost/opportunity and "management" spiels you need to do. One flight > 10x F9 flights.
That alone justifies the Starship. The rest is the cherry on top.
...keeping whatever project that should've been put to sleep months ago alive. Most people reading this have been on a software development project that fits this pattern of ignoring massively missed milestones and hoping to catch up. That's often accompanied by isolated economic arguments that are fragments of what started out as a coherent business case that can no longer be supported.
The thing works and is launching satellites? And if they just continue as is it'll be the lowest cost per Kg to space?
Seems quite successful even if the moon landing doesn't happen.
And some of us work in the industry that is in the form it is today, as big as it is today, majorly due to the one company alone. The one that puts more mass into orbit every year than any other entity in the world - nation states included.
As for "massively missed milestones" - it is easy to predict milestones when you are making CRUD apps in React. Not so when building the largest rocket that has ever existed, and making it fully reusable.
> coherent business case that can no longer be supported.
Lol. They operate the most successful and most profitable rocket in history, and they are confident enough that they have stopped taking bookings for it. And they just demonstrated a system that can bring the cost down another 1 or 2 orders of magnitude with nearly zero competition even close to them. No coherent business case indeed.
The mass being launched is roughly 50 metric tons, which is a bit over twice F9’s capacity. Yet it took something like 10x the propellant because of the fundamental rocket equation. I don’t think there’s a path to starship being economical
Raptor 3 has its only 3rd flight . That’s why the payload is “only” ~50t. Just for the reference, it’s already one of the most capable rocket in the world as of today , and even with partial reusability it has future.
They clearly doing rolling improvement , rollout and testing of many components of different readiness. Otherwise they will never ship anything.
In it's current test iteration they are overengineering many parts and opting for heavier, cheaper versions since currently the ship gets thrown away each time. One example are the grid fins. On Falcon 9 they are made of titanium, but on Starship they are steel probably because it's just easier to work with and why put in extra effort for something that will end up in the gulf? If they just swap in titanium grid fins they'll save 3 tons in the weight of the booster and even more fuel since that extra weight won't be getting carried up.
Maybe AI applies here - from a few years of supercharged intellisense to builds stuff on its own. But even here I don't remember such a skepticism some folks are aiming at Starship.
It's like running into R&D department and just pointing out at the flaws/not implemented features while you iterate on your product. Annoying.
As it stands today - Starship Flight 14 just deployed 26 Starlink V3 satellites, 52 tonnes total. At around $110M marginal per launch, that is about $2.1M per tonne. A Falcon 9 at $30M carrying 15 tonnes is about $2M per tonne. So even as a fully expendable rocket, Starship is already basically in Falcon 9 cost-per-ton territory.
> and they need to find 50 tons more capacity by shedding weight elsewhere in the system.
Or increase performance in the engines and elsewhere. Falcon 9 Block 1 was 9000kg to LEO. The Block 5 that is flying now is 22000 kg to LEO. It's not magic. They already have a path forward with Raptor 4 and other improvements.
> needs a launch cadence fast enough so that refueling doesn't take 15 separate starship tankers
They don't need to launch special tanker missions for a depot. Their goal is to start launching Starlinks and AI inference sats en-masse. Once they demonstrate on-orbit fuel transfer, the easiest way is to fill the depot during normal missions. They can cut out some payload from specific flights to carry excess fuel and top off the depot. The sheer scale of their other flights is enough to keep it full. It is infrastructure that they need for higher energy missions. I doubt they are going to launch 15 dedicated flights just to fill up the tank.
> just a minor milestone on the way to that launch cadence: catching both stages.
They can hit massive cadence even fully expending every Starship, still work out kinks with reusability in the process and still make a profit off of Starlinks given their pace of production.
And given what they have shown so far, I think they are going to try to catch both in the next 2-3 flights barring unforeseen issues.
> Once both stages are reliably caught after a mission, refurbishment needs to be minimal
Nope. Even a cadence of once a week means that by the time they have 10+ launch pads up (in LA+FL+TX), they can be launching once a day if not more frequently. Their rate of production can already sustain that. What's missing is fuel source which will get built out in Louisiana.
> really big blind spot for the project management implications
Lol. The guy got partially reusable rockets and human rated spacecraft working at a cadence unheard of in the aerospace industry. Quite the accomplishment with such a blind spot for the project management!
Now that the most recent test flight is complete, we can see a glaring hole in the optimistic projections: everyone is celebrating that an orbital insertion was possible even with an engine out on the upper stage, and multiple engines failed to light on the booster when it ran a simulation of a return to launch. It's nice that the mission did not fail due to failed engines. But it also means that it will likely take years of further development to attain rapid reuse.
This person is living in the same days of future past when people didn't utterly dismiss the PowerPoint Mars colony. We now know better, and even the stans have limited themselves to touting an oversized rocket for orbital launches.
T+22: Go for orbit!
On the previous flight, they were going for the same ocean soft landing as this flight, but several engines on the booster failed to start during the landing burn (reportedly due to ice clogging propellant feed). Had this crash not happened they likely would have tried for a tower catch today.
They want to be sure the mitigation for this failure worked before they put the pad & tower at risk.
I am so looking forward to a successfully launch today.
For datacenters in space to work, they have to solve a bunch of unsolved problems and be more economical than datacenters in earth.
Most of the doubts were economical as well. Saturn V was extremely expensive, its per-unit cost could be expressed in still-human-readable fractions of the entire US GDP. Starship should be several orders of magnitude cheaper while providing more capabilities.
I don't doubt Starship, BTW. Great project.
Where I think you're correct is that typical AI data centers require a LOT of cooling, and to achieve this at scale would require enormous radiators. So large that it's hard to square the business case given current launch costs. I've read a lot of research in this space and it looks like the much more realistic use cases (at least at first) will be sub-processing. Meaning processing data already in space. These could be telemetry, Starlink, tracking, telescopes, logistics, military, GPS, weather, deep space missions, first-response, alerts, etc. In particular, applications which require lower latency.
There are also other applications which are less cost sensitive. For example, applications which might be banned on Earth, or at risk of espionage, attack, or intrusion.
If we want to make typical AI data centers in space to be economical, we need launch costs to drop to under $200/kg. Interestingly, [Starship could reduce costs down to $67/kg.] Even lower with >9 launch cycles. (https://arstechnica.com/space/2026/07/rocket-developers-used...) This would make the business case *extremely* attractive.
Dissipating that much heat in the first place would be a first, you also need a butt ton of power so maybe you can shade your giant radiators with giant solar panels, but all of this needs to unfold from something launch-packaged.... AND be cheaper than just plugging them in on earth.
We're still a few years away, but I suspect this is going to happen fast, starting with the edge/low latency compute.
Tough problem, however it is notable that after SpaceX, there are now several other companies with similar plans, including Google: https://www.nytimes.com/2026/09/24/technology/google-suncatc...
One interpretation is they're all delusional. Another is that Musk showed the way and others now see it too.
works beautifully
And that I've heard, actual buyers of launch services are perfectly aware of that distinction.
Putting weapons in orbit seems a very likely goal, given the attitude of the current US leadership.
They felt confident enough to recently acknowledge publicly their existence: