SpaceX warns orbital AI data centers may never work as $1.75 trillion IPO looms

At SpaceX, AI is burning the cash that Starlink earns

April 24 (Reuters) - Elon Musk is touting SpaceX as humanity's ticket to Mars. But the company's pitch to investors for a potentially historic IPO reveals that its main business will be the same as Big Tech: building artificial intelligence. The difference is in how the companies fund the spending. While Alphabet and Microsoft have deep operating cash flows, SpaceX is bankrolling its push with revenue from rockets and satellites, leaving it with a cash-burn profile closer to a late-stage startup than a trillion-dollar incumbent. SpaceX's satellite broadband business, Starlink, doubled its operating income last year to $4.42 billion, easily covering the loss incurred in its space division, which is spending heavily on a new satellite-carrying rocket, showed excerpts of the company's IPO registration reviewed by Reuters. That has emboldened Musk to remake SpaceX as an AI-first company, dramatically shifting its spending profile. In 2025, the AI division - home to xAI - accounted for 61% of the consolidated company's $20.74 billion total capital spending. At the same time, rising costs pushed the unit to an operating loss of $6.4 billion. Yet with plans ⁠to build an armada of space-based data centers, SpaceX spending is not likely to slow any time soon. "What investors will be looking for is clear visibility on how the business model evolves with this financing and whether it can make the economics of compute work at scale," said Melissa Otto, head of research at S&P Global Visible Alpha. "In many ways, SpaceX looks like a super-sized startup." BIG TECH HAS HUGE REVENUE, PROFIT While SpaceX's outlay is super-sized by most measures, it is dwarfed by Silicon Valley rivals. Google parent Alphabet (GOOGL.O), opens new tab, Microsoft (MSFT.O), opens new tab, Instagram owner Meta (META.O), opens new tab, along with Amazon (AMZN.O), opens new tab and Oracle (ORCL.N), opens new tab, are set to collectively spend more than $600 billion on AI this year. Big tech also generates far more revenue from existing businesses spanning digital advertising, cloud computing and enterprise software, giving those companies both a longer runway to keep spending on the technology and a cushion if AI demand falls short of expectations. That difference matters as SpaceX prepares what could be the largest initial public offering in history, touting a total addressable market of $28.5 trillion - much of it tied to AI for businesses. While the company is aiming to raise $75 billion in its IPO at a valuation of $1.75 trillion, it may have to return to the markets in a few years ⁠if capital spending growth continues to outpace that of revenue. Its capital spending more than doubled last year, exceeding revenue by roughly $2 billion. The gap could widen as analysts put the cost of delivering on the company's plan to launch a constellation of one million data-center satellites in the trillions of dollars. "The (financial) overhang matters but it is manageable if the AI revenue ramp arrives on the timeline management is implying," said Shay Boloor, chief market strategist at Futurum Equities. "It becomes much riskier once (Starlink) subscriber growth matures or if AI spend keeps scaling faster than monetization." WHAT HAPPENS IF SPACEX BUYS CURSOR? A newly revealed deal with AI code-generation startup Cursor adds more uncertainty. SpaceX has ⁠the option of buying the company for about $60 billion, or walking away and paying roughly $10 billion for a collaboration. The structure allows SpaceX to delay a decision until after its IPO, but the financial implications are stark. If SpaceX opts for the smaller collaboration payment, it will likely lose access to Cursor's lucrative customer roster but the financial impact would shave months rather than years off its cash runway. In that scenario, Cursor could help SpaceX improve ⁠productivity within its AI operations without dramatically altering its balance-sheet risk, potentially supporting the thesis that AI spending can become more efficient over time. Neither company has said how the deal would be financed. A stock-only transaction would leave SpaceX's cash position intact, but even a small part of the acquisition amount being paid in cash could accelerate the need for a fresh capital raise or require a ⁠significant cutback in spending. SpaceX did not respond to an emailed request for comment outside of regular business hours. The company's financials are closer to the rocket and satellite company it is than the AI infrastructure giant it wants to become, Boloor said. "That doesn't make the story broken but it does mean IPO buyers would be paying upfront for a transformation that still needs to show up more clearly in the numbers." Reporting by Aditya Soni in Bengaluru and Sayantani Ghosh in San Francisco; Editing by Peter Henderson and Christopher Cushing Our Standards: The Thomson Reuters Trust Principles., opens new tab * Suggested Topics: * Artificial Intelligence * ADAS, AV & Safety * Software-Defined Vehicle * Sustainable & EV Supply Chain

Musk's SpaceX Goals Shift Ahead of Its I.P.O.

For years, SpaceX's mission was clear: Get humans to Mars. "The most powerful thing we could do is establish a second, self-sustaining civilization outside of Earth," Elon Musk, SpaceX's chief executive, told Forbes in 2003, a year after founding the company. "And the only place that's really feasible is Mars." As a reminder of that goal, SpaceX has a mural in a cafe at its Hawthorne, Calif., campus featuring the progression of human settlement on the Red Planet. The company also sells "Occupy Mars" T-shirts, which Mr. Musk has regularly worn in public. But over the last six months, Mr. Musk has shifted SpaceX's priorities. Though the tech mogul once forecast that humans would take off for Mars as early as 2024, he has de-emphasized reaching the planet. Instead, SpaceX on Tuesday said it had struck a deal with the artificial intelligence start-up Cursor that could result in its acquiring the young company for $60 billion. And Mr. Musk, 54, has proposed other moonshots that could drive more attention and investment to SpaceX as it prepares for one of the largest-ever initial public offerings. Among his pronouncements are A.I. data centers that could orbit Earth, moon-based factories and an A.I. chip manufacturing plant, all of which will contribute to a utopian future where humans never have to work, he has said. This week, some investors and fund managers are expected to get a closer view of those plans when they visit SpaceX's facilities in Texas and Tennessee before the I.P.O., one person who was invited said. Some investors were also scheduled to visit SpaceX's Hawthorne campus next week, the person said. The changing goals have caused whiplash. "It's a hallucinogenic business plan," said Ross Gerber, the chief executive of Gerber Kawasaki, an investment firm that owns SpaceX shares. He added that Mr. Musk "has lost his mind" as he tries to drum up excitement for the public offering. Shifting aims before an I.P.O. would be unthinkable for most corporate leaders, who tend to focus on their core businesses and try to project steadiness to potential investors. Mr. Musk's new goals for SpaceX raise questions about how much shareholders can rely on his word, corporate governance experts said. Yet the billionaire has an uncanny ability to bring investors along for the ride, they said. "In most other corporations where the C.E.O. makes promises that do not prove out, investors tend to react in an adverse way, and they usually do not last long," said Brian Quinn, a law professor at Boston College. But with Mr. Musk, he said, "people believe him or want to believe him." In online posts, Mr. Musk has acknowledged SpaceX's "priority shift." But he has said the new goals do not take away from the Mars plan and are steppingstones to making humans a multiplanetary species. "The capabilities we unlock by making space-based data centers a reality will fund and enable self-growing bases on the moon, an entire civilization on Mars and ultimately expansion to the universe," Mr. Musk wrote in a February letter to SpaceX employees. Mr. Musk has a history of making bold predictions that do not materialize. But while his timelines can be imprecise, his long-term visions have delivered huge opportunities, his supporters said. "Elon is always directionally correct," said Peter Diamandis, a SpaceX investor and the founder of the XPrize Foundation, a nonprofit that supports technological development. "His time frames may be off, but he'll eventually get there." Mr. Musk and a SpaceX spokesman did not respond to requests for comment. Over the years, Mr. Musk has acknowledged his lack of business plans and his reliance on gut instinct. Eight former SpaceX executives and employees, speaking on the condition of anonymity because they feared retribution, told The New York Times that during their times at the company, they had become accustomed to Mr. Musk's whipsaw directives and his use of social media to make announcements or product changes. In 2014, Mr. Musk announced on Twitter, now known as X, that SpaceX would hold an event to unveil the second version of its Dragon capsule, a spacecraft meant to ferry passengers and cargo from orbit, two former employees said. The vehicle was not near completion, so his team scrambled to pull together a full design and event, the former employees said. "We want to take a big step in technology and really create something that was a step change in spacecraft technology," Mr. Musk said at the event, where he unveiled a vehicle that could land anywhere on Earth using jet propulsion. (SpaceX later scrapped the idea in favor of parachute-based landing after Mr. Musk determined that Dragon's jet propulsion wasn't practical, three of the people told The Times.) That same year, Mr. Musk became interested in satellite-based internet and began meeting with Greg Wyler, the founder of OneWeb, a satellite start-up, said two people familiar with the discussions, who requested anonymity out of fear of retribution. The relationship never came to fruition, and Mr. Musk set out on his own, opening a SpaceX engineering office in Redmond, Wash., in 2015 to develop internet satellites. The resulting service, Starlink, underwent layoffs as SpaceX invested in research and development. But the bet paid off: Starlink now has 10 million subscribers and generated $8 billion in sales in 2024, according to documents obtained by The Times. Now Mr. Musk appears to be trying to replicate the Starlink playbook, but with data centers in space. SpaceX had not previously focused on A.I., much less on orbital data centers, three of the former SpaceX executives said. But after Google and others began discussing orbital data centers last year, Mr. Musk declared in October that "SpaceX will be doing this." In January, SpaceX filed paperwork with the Federal Communications Commission to potentially launch one million satellites for an "orbital data center system." A week later, it announced a merger with xAI, Mr. Musk's A.I. start-up. "In 36 months, but probably closer to 30 months, the most economically compelling place to put A.I. will be in space," Mr. Musk said in a recent podcast appearance. This year, more than 20 engineers and researchers have left xAI, whose products have lagged behind those of OpenAI, Anthropic and Google in use. Mr. Musk appears eager to push SpaceX further into A.I. In the deal with Cursor announced Tuesday, SpaceX said the combination with the young A.I. company, which makes code-writing software, would "allow us to build the world's most useful" A.I. models. Another new goal is the moon. While two of the former SpaceX executives said Mr. Musk had previously dismissed landing on the moon because it was not a new achievement, he said in February that the company had "shifted focus to building a self-growing city on the moon." With the success of NASA's recent Artemis II mission and the agency's commitment to further moon exploration, Mr. Musk may see an immediate financial opportunity, the former SpaceX executives said. SpaceX will "strive to build a Mars city and begin doing so in about 5 to 7 years, but the overriding priority is securing the future of civilization and the moon is faster," Mr. Musk posted on Feb. 8. That month, he also spoke to some SpaceX employees about building lunar A.I. satellite factories and launching those satellites into orbit using a space catapult, according to a recording of the employee meeting obtained by The Times. Mr. Musk mentioned Mars only once. Susan C. Beachy contributed research.

SpaceX S-1 warns orbital AI data centres may not be viable, months after Musk called space-based AI a no-brainer

Summary: SpaceX's confidential S-1 pre-IPO filing warns that its orbital AI data centre plans "involve significant technical complexity and unproven technologies, and may not achieve commercial viability," contradicting Elon Musk's January claim at Davos that space-based AI was a "no-brainer" achievable within two to three years. The filing comes as SpaceX targets a $1.75 trillion IPO valuation and has applied to the FCC for one million data centre satellites, while competitors Starcloud, Google (Project Suncatcher), and Blue Origin pursue their own orbital compute programmes. SpaceX told prospective investors in its confidential S-1 pre-IPO filing that its plans for orbital AI data centres "involve significant technical complexity and unproven technologies, and may not achieve commercial viability." The company warned that any future space-based compute infrastructure will operate "in the harsh and unpredictable environment of space, exposing them to a wide and unique range of space-related risks that could cause them to malfunction or fail." The disclosure, first reported by Reuters on Monday, is legally standard for a company approaching what could be the largest initial public offering in history. It is also a remarkable piece of bureaucratic candour from the same organisation whose chief executive described data centres in orbit as a "no-brainer" three months ago. At the World Economic Forum in Davos in January, Elon Musk said the lowest-cost place to put AI would be in space "within two years, maybe three at the latest." He called space-based solar "10 times cheaper than terrestrial solar" because "you don't need any batteries," described the cooling problem as solved by simply pointing a radiator away from the sun at three degrees Kelvin, and predicted that more AI capacity would sit in orbit than on Earth within five years. In February, SpaceX filed with the Federal Communications Commission to launch and operate up to one million satellites as the "SpaceX Orbital Data Center system" at altitudes between 500 and 2,000 kilometres. The filing described satellites that would "directly harness near-constant solar power with little operating or maintenance cost." The S-1, filed confidentially with the Securities and Exchange Commission ahead of a targeted June listing at a $1.75 trillion valuation and a $75 billion raise, says something different. The contradiction between Musk's public statements and SpaceX's legal disclosures maps onto a set of engineering constraints that have not changed since Davos. In vacuum, all heat dissipation happens through radiation. There is no convection, no liquid cooling, no fans. To radiate just one megawatt of heat at 20 degrees Celsius, an orbital data centre would need roughly 1,200 square metres of radiator surface, the area of four tennis courts. The International Space Station's entire electrical system produces only 0.2 megawatts; ground-based hyperscale data centres are racing toward gigawatt scale. The three-degree background temperature of space is irrelevant if the radiators needed to exploit it weigh more than the servers they are cooling. Power is equally constrained. Solar panels in orbit receive roughly five times more energy than on the ground, with no atmosphere, weather, or nighttime in certain orbits. But it would take approximately one square mile of solar array in Earth orbit to produce one gigawatt at 30% cell efficiency. The ISS produces 0.2 megawatts from arrays that span the length of a football field. Scaling to the gigawatts that a single hyperscale data centre consumes on Earth would require deploying and maintaining solar infrastructure orders of magnitude larger than anything humans have built in space. Hardware obsolescence may be the most underappreciated constraint. GPUs depreciate as new architectures emerge every two to three years. On Earth, racks are swapped continuously. In orbit, every hardware replacement requires a launch, docking, or robotic servicing mission. Radiation exposure causes bit flips and permanent circuit damage. Radiation-hardened chips lag multiple generations behind commercial processors. Triple modular redundancy, running three parallel systems and taking the majority vote, would triple the hardware requirements. The AI's soaring energy demands, which the IEA projects will push data centre electricity consumption past 1,000 terawatt-hours by the end of 2026, are real. The question is whether solving them in orbit creates more problems than it solves. SpaceX is not the only company pursuing orbital compute, which makes the S-1 disclaimer more strategically significant than a standard risk factor. Starcloud, formerly Lumen Orbit, launched the first high-powered GPU into orbit in November 2025, an Nvidia H100 that represented 100 times more compute than had ever operated in space. In December, Starcloud became the first company to run a large language model, Google's Gemma, and the first to perform in-orbit LLM training. By March 2026 it had raised $170 million at a $1.1 billion valuation, the fastest unicorn in Y Combinator's history. Its next satellite, targeting 200 kilowatts and a cost of roughly $0.05 per kilowatt-hour, is planned for October. Google's Project Suncatcher, a partnership with Planet Labs, plans to launch two test satellites carrying Google TPUs by early 2027 and envisions one-kilometre arrays of 81-satellite compute clusters in dawn-dusk sun-synchronous orbit. Google's analysis suggests launch costs may fall below $200 per kilogram by the mid-2030s, making space data centres cost-comparable to terrestrial energy costs at that point. Nvidia announced Vera Rubin Space-1, a chip system designed specifically for orbital data centres. Blue Origin filed its own FCC application for 51,600 data centre satellites. The a16z-funded startup Orbital is building an AI satellite constellation. The idea is not fringe. It is attracting serious capital and serious engineering talent. SpaceX's S-1 is notable precisely because the company that controls the launch vehicles and the satellite internet constellation, the company best positioned to make orbital compute work, is the one telling investors it might not. The S-1 disclosure arrives in a week when the terrestrial alternatives are absorbing enormous investment. Massive AI infrastructure deals like Meta's $27 billion commitment to Nebius illustrate the scale of spending on ground-based compute. Nuclear-powered AI data centres are attracting dedicated funding, with Valar Atomics raising $450 million at a $2 billion valuation to build small modular reactors purpose-built for AI workloads. The US Department of Energy has identified 16 federal sites for data centre construction adjacent to existing nuclear facilities. By 2026, 18 nuclear-powered AI facilities with a combined capacity of 31.2 gigawatts are tracked globally. Microsoft's Project Natick deployed an undersea data centre capsule designed for AI workloads in February 2025. The tech industry spent roughly $580 billion in 2025 turning deserts and abandoned factories into GPU-packed facilities. The pattern is consistent: every approach to the AI power problem that keeps the servers on Earth, or at most underwater, is attracting more capital and progressing faster than the orbital alternatives. Nuclear reactors are a proven technology being adapted to a new use case. Orbital data centres are an unproven technology being proposed for a use case that may not require them. The S-1 language suggests SpaceX's own engineers and lawyers recognise the distinction, even if the company's public messaging has not caught up. The S-1 filing serves two masters. SpaceX needs to present orbital data centres as a credible growth story to justify a $1.75 trillion valuation, the highest ever for a pre-IPO company. It also needs to disclose the risks clearly enough to protect itself from securities litigation if the plans do not materialise. The result is a document that simultaneously promotes and disclaims the same initiative. This is not unusual in IPO filings. It is unusual when the chief executive has spent the preceding three months describing the initiative as inevitable, obvious, and cheaper than the alternatives. The SpaceX-xAI merger in February, an all-stock transaction valuing the combined entity at $1.25 trillion, was explicitly motivated by orbital data centres. Musk said integrating Starlink's global satellite mesh with xAI's large language models was a primary rationale. Musk's AI chip ambitions through the Terafab project with Intel include dedicated processors for orbital deployments. The one million satellites in the FCC filing would represent a hundred-fold increase over the current population of low Earth orbit. Ars Technica estimated the barebones deployment cost at "at least $1 trillion." The vast majority of more than 1,000 public comments to the FCC opposed the plan, citing debris, light pollution, and the risk of Kessler syndrome, a cascading chain of collisions that could render entire orbital altitudes unusable. SpaceX may eventually prove that orbital compute works. The company has a record of achieving what others said was impossible, most notably reusable rockets. But the S-1 filing is not the language of a company that has solved the problem. It is the language of a company that wants credit for trying and protection if it fails. The gap between Davos in January and the SEC in April is the gap between a pitch and a prospectus. Both are real. Only one carries legal liability.

Trillion-Dollar Flip-Flop? SpaceX Says Orbital Data Centers May Never Make Money

For more than a year, Elon Musk has been prophesying a new era for AI. The SpaceX CEO has said that building AI data centers in space is a “no brainer,†and that it would be the cheapest place to put AI within two to three years. But the company’s pre-IPO filing presents a much more conservative outlook. SpaceX is preparing to make what could be the largest initial public offering in history, targeting a valuation of roughly $1.75 trillion with a $75 billion raise. The U.S. Securities and Exchange Commission (SEC) requires companies to submit an S-1 statement before going public, in part to inform potential investors of the risks. SpaceX’s S-1 filing, reviewed by Reuters, reportedly admits that orbital data centers may never be commercially viable. "Our initiatives to develop orbital â€"AI compute and in-orbit, lunar, and interplanetary industrialization are in early stages, involve significant technical complexity and unproven technologies, and may not achieve commercial viability," the filing states, according to Reuters. Gizmodo was unable to view the document or verify its contents, and SpaceX did not respond to a request for comment by the time of publication. This cautious filing is a far cry from the lofty ambitions SpaceX outlined in a late-January FCC application. The company requested permission to launch an orbital data center constellation of up to 1 million Starlink satellites, claiming that harnessing the “near-constant†solar power available in orbit will reduce operating costs, energy demands, and the environmental impacts associated with terrestrial data centers. “Launching a constellation of a million satellites that operate as orbital data centers is a first step toward becoming a Kardashev Type II civilizationâ€"one that can harness the Sun’s full powerâ€"while supporting AI-driven applications for billions of people today and ensuring humanity’s multiplanetary future among the stars,†the application stated, according to SpaceNews. Of course, a key purpose of an S-1 is to disclose risks to investors, so it’s not surprising to see a more cautious tone emerge in the pre-IPO filing. Beyond questions of commercial viability, SpaceX acknowledges major technical hurdles, warning investors that any future orbital data centers will operate “in the harsh and unpredictable environment of space, exposing them to a wide and unique range of space-related risks that could cause them to malfunction or fail.†Indeed, scientists, satellite experts, and SpaceX competitors have openly criticized the plans outlined in the FCC application, arguing that current technology and capabilities are not sufficient to build and operate orbital data centersâ€"much less a constellation of 1 million. For SpaceX, part of the problem is that the satellites and the rocket it would use to launch them aren’t even ready yet. Musk has said that SpaceX could build orbital data centers by “simply scaling up Starlink V3 satellites,†which the company has yet to debut. SpaceX will launch them using its Starship rocket, which has yet to demonstrate the full rapid reusability and launch cadence that building an orbital data center would require. "Any failure or delay in the development of Starship at scale or in achieving the required launch cadence, reusability and capabilities thereof would â delay â€"or limit our ability to execute our growth strategy," the S-1 filing â€"reportedly states. It’s refreshing to see SpaceX finally acknowledge the enormous challenges and risks that stand in the way of its orbital data center dream. There’s a chance this could scare away some prospective investors, but at the end of the day, SpaceX’s longstanding dominance over the commercial launch industry and willingness to venture into the booming AI market still make it an attractive investment. Whether the risks will outweigh the potential rewards remains to be seen.

Exclusive: SpaceX says unproven AI space data centers may not be commercially viable, filing shows

NEW YORK, April 21 (Reuters) - SpaceX warned investors that its ambitions to build space-based artificial intelligence data centers, as well as human settlements on the moon and Mars, rely on unproven technologies and may not become commercially viable, according to a company filing. The business risks laid out in SpaceX's pre-IPO filing, which have not been previously reported, present a far more cautious assessment of the rocket maker's future than the vision laid out publicly by billionaire CEO Elon Musk in recent weeks, as the company gears up for what could be ⁠the largest initial public offering in history. Risk factors in a prospectus are required by U.S. securities law and are designed to inform investors of potential pitfalls while also shielding companies from future legal liability. "Our initiatives to develop orbital AI compute and in-orbit, lunar, and interplanetary industrialization are in early stages, involve significant technical complexity and unproven technologies, and may not achieve commercial viability," SpaceX said in an excerpt from the S-1 filing, which was seen by Reuters. Any future AI orbital data centers will operate "in the harsh and unpredictable environment of space, exposing them to a wide and unique range of space-related risks that could cause them to malfunction or fail," the document said. MUSK SAYS AI IN SPACE IS A 'NO-BRAINER' Companies use the S-1 ⁠registration document to disclose their finances and risks before going public. SpaceX is targeting a listing in the coming months at a valuation of roughly $1.75 trillion with a $75 billion raise, which would make it the largest initial public offering in history. Musk said at the World Economic Forum in January that building AI data centers in space was "a no-brainer" and that it would be the cheapest place to put ⁠AI within two to three years. In February, after announcing a merger between SpaceX and his social media and artificial intelligence firm xAI, he said "space-based AI is obviously the only way to scale". SpaceX did not immediately respond to a request for further comment. SpaceX also highlighted ⁠its heavy dependence on Starship, its next-generation fully reusable rocket, which has suffered several delays and testing failures. "Any failure or delay in the development of Starship at scale or in achieving the required launch cadence, reusability and capabilities thereof would ⁠delay or limit our ability to execute our growth strategy," the filing said. Starship is designed to loft far larger payloads than SpaceX's workhorse Falcon 9 rocket, aiming to dramatically reduce launch costs for Starlink satellites, space‑based data centers and human missions to the moon. Reporting by Echo Wang; Writing by Joe Brock; Editing by Nick Zieminski Our Standards: The Thomson Reuters Trust Principles., opens new tab * Suggested Topics: * Artificial Intelligence * Securities Enforcement * Corporate Counsel * Capital Markets Echo Wang Thomson Reuters Echo Wang is a correspondent at Reuters covering U.S. equity capital markets, and the intersection of Chinese business in the U.S, breaking news from U.S. crackdown on TikTok and Grindr, to restrictions Chinese companies face in listing in New York. She was the Reuters' Reporter of the Year in 2020.

SpaceX Admits AI Data Centers in Space May Be a Really Terrible Idea

Can't-miss innovations from the bleeding edge of science and tech SpaceX CEO Elon Musk has been adamant that putting enormous AI data centers in Earth's orbit is a "no-brainer." At the World Economic Forum in Davos earlier this year, Musk claimed that the unconstrained solar power beyond our planet's surface makes it the "lowest-cost place to put AI," something "that will be true within two years, three at the latest." Yet many experts remain unconvinced that sending up to a million satellites, each bigger than the International Space Station, makes any sense, citing concerns over economic feasibility and physical limits. Some warn they could even cause an environmental catastrophe, with aging and failing hardware doomed to burn up in the Earth's atmosphere while releasing copious amounts of ozone-depleting chemicals. Even SpaceX itself isn't fully sold on the idea its mercurial CEO is pushing hard -- and prioritizing over his decades-old wish of sending humans to Mars. In excerpts of the company's pre-IPO filing obtained by Reuters, the company admitted that its "initiatives to develop orbital AI compute and in-orbit, lunar, and interplanetary industrialization are in early stages, involve significant technical complexity and unproven technologies, and may not achieve commercial viability." It's a significant tonal shift ahead of the company's blockbuster IPO, which is reportedly on track for later this year, at a record-breaking valuation of roughly $1.75 trillion. SpaceX acknowledged that sending sensitive AI chips into space may cause them to wear out much faster. Orbital data centers will operate "in the harsh and unpredictable environment of space, exposing them to a wide and unique range of space-related risks that could cause them to malfunction or fail." The company also pointed out its heavy reliance on its super heavy launch platform, Starship, to build out its enormous constellation of up to one million data centers. "Any failure or delay in the development of Starship at scale or in achieving the required launch cadence, reusability and capabilities thereof would ⁠delay or limit our ability to execute our growth strategy," the filing reads, as quoted by Reuters. SpaceX has yet to successfully send the rocket into space and safely land it in one piece. Previous test flights have resulted in massive mid-flight explosions. However, thanks to its enormous size and payload capacity, SpaceX could soon dramatically increase the amount of hardware it can launch into space, while theoretically lowering costs as well. In short, its plans for orbital data centers aren't just extremely ambitious; Musk has framed his entire space company on the endeavor months ahead of its long-awaited IPO. Yet glaring questions regarding the idea's financial, let alone physical, feasibility remain unanswered -- a reality that the company's engineers are clearly having trouble ignoring.

SpaceX quietly whispers the risk of its ambitious AI data centers in space

SpaceX is preparing the biggest IPO in history, but its own filing is full of "we're not sure this works" warnings. Elon Musk has been talking up SpaceX's space-based AI ambitions like they are a done deal. At the World Economic Forum in January, he called building AI data centers in space "a no-brainer," and in February, after announcing a merger between SpaceX and his AI firm xAI, he declared that the only way to scale is to build AI infrastructure in space. He even launched a new TeraFab chip factory to build the chipsets that can handle high-ion energy and radiation, allowing the machinery to work in space. But here is the thing. SpaceX's own IPO filing tells a very different story. Is SpaceX's space AI dream more dream than reality? According to a Reuters report, SpaceX's S-1 filing, the document companies are required to submit before going public, quietly warns investors that its plans for orbital AI data centers and human settlements on the moon and Mars "involve significant technical complexity and unproven technologies, and may not achieve commercial viability." The filing also notes that any space-based AI infrastructure would operate "in the harsh and unpredictable environment of space," exposing them to risks that could cause them to "malfunction or fail." Recommended Videos This is not exactly the confident pitch you would expect from a company targeting a $1.75 trillion valuation. Since Tesla has been unable to deliver the Tesla Roadster it announced a decade ago, we can all agree that we should take anything Elon Musk promises with a good degree of skepticism. What about Starship? The second pillar of SpaceX's growth strategy depends on Starship, its next-generation reusable rocket. The filing acknowledges that any "failure or delay in the development of Starship" would directly impact SpaceX's ability to execute on its big plans. Starship has already faced several delays and testing failures, so that is not a small caveat. To be fair, risk disclosures are a legal requirement in IPO filings. Companies have to list every possible thing that could go wrong. But the next-generation technologies SpaceX is exploring, and that Elon Musk is using as talking points to hype the upcoming IPO, it is striking how cautious the fine print sounds compared to his public enthusiasm.

SpaceX Warns Investors Elon Musk's Space-Based AI Data Centers May Not Pay Off - Decrypt

The filing also warns that Starship delays could slow the company's growth. SpaceX is warning investors that one of Elon Musk's most ambitious artificial intelligence bets -- putting data centers in orbit -- may never become a viable business. According to a report by Reuters, in a newly disclosed section of its pre-IPO S-1 filing, SpaceX says its plans for orbital AI compute -- along with broader efforts to industrialize space, the moon, and Mars -- remain in early stages, involve significant technical complexity, and may not achieve commercial viability. "Our initiatives to develop orbital AI compute and in-orbit, lunar, and interplanetary industrialization are in early stages, involve significant technical complexity and unproven technologies, and may not achieve commercial viability," the filing says. The disclosure comes as SpaceX prepares for what could be the largest IPO in history. The company is reportedly targeting a valuation of about $1.75 trillion and seeking to raise $75 billion in the coming months. In January, in a conversation with BlackRock CEO Larry Fink at the World Economic Forum in Davos, Musk called building AI data centers in space "a no-brainer" and said orbit could become "the lowest-cost place to put AI" within two to three years. In February, after announcing a merger between SpaceX and Musk's AI company xAI, Musk said in a post on the SpaceX website, "space-based AI is obviously the only way to scale." "Global electricity demand for AI simply cannot be met with terrestrial solutions, even in the near term, without imposing hardship on communities and the environment," Musk wrote at the time. "In the long term, space-based AI is obviously the only way to scale. To harness even a millionth of our Sun's energy would require over a million times more energy than our civilization currently uses." While the concept appears straightforward, satellites equipped with AI chips could draw near-constant solar power in space while avoiding some of the land, energy, and cooling constraints facing Earth-based data centers. But turning that vision into reality is another matter. Space-based systems could offer continuous solar energy and the ability to radiate heat into space. However, the economics remain uncertain with launch costs, maintenance, radiation exposure, and space debris needing to be factored in. SpaceX acknowledged those risks in the filing, warning that orbital AI data centers would operate in "the harsh and unpredictable environment of space," where systems could malfunction or fail. While the realities of space development offer major hurdles, SpaceX may still be better positioned than its rivals to pursue the idea, having already launched the Starlink satellite internet network into orbit, and developing Starship, the fully reusable rocket Musk says is essential to cutting launch costs enough to make large-scale orbital infrastructure possible. However, according to SpaceX's filing, Starship itself includes its own risks. The rocket designed to carry much larger payloads than previous SpaceX vehicles has suffered testing failures and delays, and the company said further setbacks could limit its growth strategy.

SpaceX conquered the stars, now eyes bigger opportunity in AI - The Economic Times

SpaceX estimates that its total addressable market - a closely watched metric - could be as much as $28.5 trillion, according to a S-1 filing reviewed by Reuters. TAM is the maximum revenue a company could generate if it captured every customer in a particular market.Over the last quarter century, Elon Musk revived space travel, turning cosmic exploration into thriving businesses. For its next act, Musk's SpaceX is eyeing an even bigger opportunity in something more prosaic: building artificial intelligence for the enterprise. SpaceX estimates that its total addressable market - a closely watched metric - could be as much as $28.5 trillion, according to a S-1 filing reviewed by Reuters. TAM is the maximum revenue a company could generate if it captured every customer in a particular market. The S-1 regulatory filing, in which companies disclose their financials and key risks before going public, shows that SpaceX expects more than 90% of that market - ⁠or $26.5 trillion - ⁠could stem from the AI sector. The vast majority of that, $22.7 trillion, could come from AI for businesses. The company is moving ahead with an IPO expected this summer targeting a valuation of roughly $1.75 trillion and seeking to raise about $75 billion, which would make it the largest initial public offering in history. "We believe we have identified the largest actionable total addressable market in human history," according to the filing. The new information about where SpaceX sees its biggest market opportunity stands in stark contrast to how the company currently makes its money. SpaceX did not reply to a request for comment. Although a company's TAM is neither a forecast or a valuation, it is an important indicator for investors evaluating a high-growth company's potential. These figures are often ⁠vast and rarely questioned. When Uber went public in 2019, it claimed a $5.7 trillion market opportunity for its ride-sharing business alone. The eye-popping opportunity identified by SpaceX, tucked into more than 300 pages detailing its finances, underscores Musk's long-held desire to occupy a central role in ⁠the advancement of AI technology. The AI for enterprise market is currently dominated by Anthropic and OpenAI, AI industry leaders locked in intense competition, and both of which have indicated intentions to go public as early as this year. In February, SpaceX acquired xAI, an AI research company founded by Musk in early 2023. The filing seen by Reuters shows that xAI remains a nascent and deeply loss-making operation. The AI unit posted an operating loss of $6.4 billion in 2025, sharply wider than the $1.6 billion loss a year earlier. Those losses eclipsed the $4.4 billion in operating profit generated by Starlink, SpaceX's satellite internet business and its largest revenue engine, which brought in $11.4 billion of its $18.7 billion total revenue last year. Overall, SpaceX lost $4.9 billion. SpaceX's AI unit is also resource hungry. In 2025, SpaceX's total capex surged to $20.7 billion, with AI accounting for $12.7 billion - more than it spent on its space and connectivity businesses combined. The company said it could capitalize on some of xAI's preexisting tools, such as Grok Enterprise and an agentic or autonomous platform it is developing with Tesla called Macrohard. In the filing, the ⁠company warned prospective investors of its big spending plans to develop AI and other technologies, including manufacturing the keys to powering artificial intelligence called graphics processing units, or GPUs. SpaceX also said it would assemble a specialized salesforce and send employees known as forward deployed engineers to embed directly with customers to help their workforces embrace AI. "We believe that our enterprise strategy, which is focused on serving the digital needs of the world's largest industries with Al solutions, positions us competitively to pursue this rapidly growing opportunity," SpaceX said in the filing. One source familiar with the financials of the company was not convinced. "If you decide I'm going to be really sober about this and only value the businesses that I can actually see, you're not going to be in the ballpark of what the market will almost certainly set the valuation to be," the source said.

SpaceX says unproven AI space data centers may not be commercially viable, filing shows

NEW YORK, April 21 (Reuters) - SpaceX warned investors that its ambitions to build space-based artificial intelligence data centers, as well as human settlements on the moon and Mars, rely on unproven technologies and may not become commercially viable, according to a company filing. The business risks laid out in SpaceX's pre-IPO filing, which have not been previously reported, present a far more cautious assessment of the rocket maker's future than the vision laid out publicly by billionaire CEO Elon Musk in recent weeks, as the company gears up for what could be the largest initial public offering in history. Risk factors in a prospectus are required by U.S. securities law and are designed to inform investors of potential pitfalls while also shielding companies from future legal liability. "Our initiatives to develop orbital AI compute and in-orbit, lunar, and interplanetary industrialization are in early stages, involve significant technical complexity and unproven technologies, and may not achieve commercial viability," SpaceX said in an excerpt from the S-1 filing, which was seen by Reuters. Any future AI orbital data centers will operate "in the harsh and unpredictable environment of space, exposing them to a wide and unique range of space-related risks that could cause them to malfunction or fail," the document said. MUSK SAYS AI IN SPACE IS A 'NO-BRAINER' Companies use the S-1 registration document to disclose their finances and risks before going public. SpaceX is targeting a listing in the coming months at a valuation of roughly $1.75 trillion with a $75 billion raise, which would make it the largest initial public offering in history. Musk said at the World Economic Forum in January that building AI data centers in space was "a no-brainer" and that it would be the cheapest place to put AI within two to three years. In February, after announcing a merger between SpaceX and his social media and artificial intelligence firm xAI, he said "space-based AI is obviously the only way to scale". SpaceX did not immediately respond to a request for further comment. SpaceX also highlighted its heavy dependence on Starship, its next-generation fully reusable rocket, which has suffered several delays and testing failures. "Any failure or delay in the development of Starship at scale or in achieving the required launch cadence, reusability and capabilities thereof would delay or limit our ability to execute our growth strategy," the filing said. Starship is designed to loft far larger payloads than SpaceX's workhorse Falcon 9 rocket, aiming to dramatically reduce launch costs for Starlink satellites, space-based data centers and human missions to the moon. (Reporting by Echo Wang; Writing by Joe Brock; Editing by Nick Zieminski)