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ICBM rocket shopping: Elon Musk did it in Russia, so why not do it in the United States?
The ultimate goal of launching rockets is to get us exploring and building in space, not picking winners and losers. Simply put, if you can’t compete with the mousetraps on the market, you haven’t actually built a better mousetrap. Repurposed ICBM motors for rocket engines are not the problem.

Gemini 10 launches on a modified Titan ICBM motor. Credit: NASA on The Commons.
A Disagreement Among Star Travelers
There’s a debate going on among the government “powers that be” and commercial space companies over the use of excess intercontinental ballistic missile (ICBM) motors to launch rockets. Currently, these motors are banned from being used for commercial purposes, although military and civil launches are okay.
One side argues that the ban should be lifted because
- the missile parts provide a reliable, cost-effective means for space access; and
- it benefits taxpayers through recouped monies from private sales.
The other side wants the ban maintained because
- flooding the market with cheaper, “off-the-shelf” rocket parts could hinder the innovation and development of new rocket technologies by lowering demand for them; and
- larger companies will take away their market share through easy access to cheaper motors.
This same debate created the ban in the 1990s, and it should be mentioned that the main proponent of lifting the ban was a big part of passing it in the first place. It is also only fair to mention that this main proponent is a very large, established rocket company while the opponents are mostly smaller competitors.
Putting It All Into Perspective
First, it’s important to consider a reality-based context before taking a position on this. Absent another world war, globalization is here to stay, meaning that if a company in the United States cannot offer launch services at a
competitive price point, their potential customers will go elsewhere. Since these customers are not exclusively American companies, U.S. lawmakers cannot simply make the problem go away through legislation by restricting the nationality of launch providers.
Second, it’s important to frame this issue using marketplace case studies relevant to the situation found here. Old technology is constantly giving way to updated and new technology, demonstrating that innovation is driven by a variety of factors, not just the pure need for a technology to exist.
Finally, it’s important to fully understand the motives of all parties involved. The commercial space industry is, by definition, business-oriented. At a fundamental level, all parties involved are concerned primarily with their own best interest, i.e., their ability to make a profit.
Space Access Should Be More Affordable
In my opinion, the ban should be lifted, as my position on issues like this will always tend towards expanding access rather than restricting it. Achieving democratized space travel will require affordable accessibility to space, and one of the best ways to drive costs down is to not spend valuable resources “reinventing the wheel” if existing resources work well for current needs. This isn’t to say that innovation isn’t necessary, but rather that different
missions have different needs, and the existence of one option doesn’t preclude the need for other options.
The car industry is a good case study to compare to. The fact that older cars
exist does not prevent newer, generally improved cars from being developed and sold each year. Gasoline is a proven standard to fuel vehicles, but the demand for electric vehicles is getting louder. It’s the demand for better technology that moves this process of innovation forward.
The companies involved in this debate are profit-driven. What would motivate a company to keep inexpensive, proven technology out of a market they were competing in? In my opinion, the question itself contains the answer. Competition is a proven way to drive development, and the argument that a market flooded with competition would hurt competition has somewhat circular logic.
I do think it is fair to be concerned that the nature of competing against government for a product undermines the concept of a fair market; however, the global nature of launch services and the expanding need for more innovative solutions, i.e., more powerful rocket engines for the upcoming long-distance space missions, mitigate this concern.
In the current environment, American launch providers are losing business to non-American launch providers, most of which are either heavily subsidized by their governments or are the governments themselves. In order for American launch providers to afford the costs of innovation and development, they need to be able to fairly compete in the global market for a customer base. It is also important to note that the rocket motor is only one part of the process of providing launch services. In that light, opening the ICBM market to American launch providers doesn’t make the American government the competitor as much as it is a retailer selling certain parts which make up a whole rocket product.
Elon Musk, Russians, and ICBM Engines (Oh, my!)
To frame this debate in another light, recall that Elon Musk’s initial space dreams involved purchasing ICBM motors from Russia to send dehydrated plant seeds to Mars. He wanted to accomplish something inspirational without diving head first into the business of building rockets. Fortunately for us, SpaceX was born through that process; however,
imagine a future, space-inspired millionaire looking to make a similar contribution except the purpose would ultimately be commercial. Why deny the option of a rocket built with “off-the-shelf” parts? There aren’t many Elon Musk types out there willing to invest most of their own personal fortune for a ten percent chance of success at building a rocket engine from scratch, but every time technology is sent into space, it moves us forward.
Elon Musk’s ICBM story isn’t the only thing worth noting in this debate. Unfortunately for supporters of the ban, SpaceX essentially renders their argument moot because SpaceX’s innovation and resulting lower launch price tag are what’s making Russian space authorities somewhat cranky about the business they’re usurping from them. Clearly, innovation is still possible even with other ICBM-based rockets on the market.
In Summary
The ultimate goal of launching rockets is to get us exploring and building in space, and this is hindered when the regulatory environment has the effect of hand picking winners and losers. Restricting ICBM motors from being on the commercial market does exactly that. This doesn’t advance the long term goals of space exploration. It only interferes with getting technology into orbit and beyond by restricting the capital available to develop better technology.
The argument that innovation is hurt by a market full of ICBM motors is one based on a desire to control market forces in an unfair way. Simply put, if you can’t compete with the mousetraps on the market, you haven’t actually built a better mousetrap, and there’s nothing to prevent you from selling existing mousetraps in service packages while you develop better ones.
Granted, as Elon Musk has reminded us in several interviews, rockets are hard, making the business of rockets even harder. Imagine, however, if the government banned access to all major highways, an existing tax-funded resource, because there was a need for a surface material that was resistant to pot holes and existing asphalt mixes hindered its development. It doesn’t take a rocket scientist to see what a bad idea that would be and what type of impact it would have on those needing the highways to conduct their business, especially while other countries still had their road systems up and running.
Autobahn, anyone?
Elon Musk
How SpaceX Is raising Raptor’s sea-level thrust while holding engine mass steady
SpaceX’s Raptor engine family has steadily increased sea-level thrust while simultaneously reducing mass, turning iterative engineering gains into substantially higher performance for the Super Heavy booster. CEO Elon Musk shed more light on how powerful Raptor 4 will be, and it’s pretty crazy.
Raptor 1 delivered 185 metric tons of thrust at roughly 2,080 kilograms, while Raptor 2 raised that to 230 tons while cutting mass to about 1,630 kilograms. SpaceX data for Raptor 3 lists a target of 280 tons at 1,525 kilograms (with further reductions in associated vehicle hardware), while operational flight ratings have been cited near 250 tons.
This morning, Elon Musk stated that Raptor 4 is expected to reach 300 tons of sea-level thrust at roughly the same mass as Raptor 3. Across these versions, thrust has risen by more than 60 percent from the first engines while engine mass has fallen, producing a sharp improvement in thrust-to-weight ratio. This is a true testament to how great SpaceX engineering has been:
🚀 Elon says Raptor 4 will make 300 tons of thrust at sea level at roughly the same mass as Raptor 3.
How far Raptor has come:
Raptor 1: 185 tf, 2,080 kg
Raptor 2: 230 tf, 1,630 kg
Raptor 3: 250 tf, 1,525 kg
Raptor 4: 300 tf33 on Super Heavy = ~9,900 tf, nearly 3x Saturn V https://t.co/HQDswZhyvL
— TESLARATI (@Teslarati) October 26, 2026
With 33 engines on SuperHeavy, the jump from earlier versions to a 300-ton Raptor 4 would produce roughly 9,900 metric tons of total liftoff thrust, nearly three times the Saturn V’s approximately 3,400 metric tons from its five F-1 engines.
This is not just a larger number on a data sheet, either, as sea-level thrust is the force available the moment the vehicle leaves the pad. This is when it is heaviest and still deep in Earth’s gravity well and dense atmosphere.
Higher levels of sea-level thrust directly improves the initial thrust-to-weight ratio of the full stack. A higher ratio produces faster acceleration off the pad, which shortens the time the rocket has to spend fighting gravity, and gravity losses during the first minute or two of the flight are a major drain on total available delta-v. Every second shaved off of that early climb preserves more propellant energy for reaching orbital velocity or for carrying extra payload.
Because Super Heavy’s engine count is constrained by vehicle diameter and packing density, increasing thrust per engine is the most straightforward way to raise total liftoff performance without redesigning the booster structure or design.
The same-mass target for Raptor 4 is equally important. Holding engine mass roughly constant while raising thrust improves the engine’s own thrust-to-weight ratio and reduces the structural and propellant mass fraction that must be carried solely to support the engines.
Earlier Raptor iterations also simplified or eliminated extensive vehicle-side hardware such as heat shields. These gains compound: more force for less installed mass leaves additional capacity for propellant, payload, or operational margins such as engine-out capability.
For Starship’s architecture, the practical effects are large. Greater liftoff thrust supports heavier vehicles, larger propellant loads, and higher payloads to low Earth orbit, figures SpaceX has targeted in the 100-plus-ton reusable range. That capacity underpins orbital refueling, lunar missions, and eventual Mars cargo and crew flights.
Continued growth in sea-level thrust therefore tightens the gap between theoretical rocket performance and the high flight rates and reusability needed to make large-scale space transport practical.
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Tesla Assisted Driving expands to tenth EU country
Tesla has expanded its Tesla Assisted Driving (TAD) suite to its tenth European country, as Latvia joined a growing list of European Union member states authorizing the company’s advanced driver assistance technology.
Tesla Europe announced this morning that the system is now approved in Latvia, with a software rollout to begin soon.
The approval and rollout follow recognition of a provisional European type approval originally granted by the Netherlands’ RDW authority on April 10.
🚨 Latvia has just received approval for Tesla Full Self-Driving (Supervised)
This is the 10th country in the EU to gain approval:
1. Netherlands — 10 April 2026 (original RDW approval)
2. Lithuania — 20 May 2026
3. Estonia — 29 May 2026
4. Denmark — 9 June 2026
5. Belgium — 10 June 2026
6. Slovenia — 7 September 2026
7. Czechia — 21 September 2026
8. Croatia — 29 September 2026
9. Slovakia — 16 October 2026— TESLARATI (@Teslarati) October 26, 2026
Latvia’s Road Traffic Safety Directorate (CSDD) evaluated the Dutch documentation, coordinated with the other national authorities, and reviewed updates from Tesla. These included tightened limits on speed offsets, automatic resets of any manual speed adjustments after each trip, and stronger driver monitoring.
In Europe, the feature is marketed as Tesla Assisted Driving after a recent rule change that labeled the name “Full Self-Driving” as misleading.
The system remains an SAE Level 2 driver assistance tool, not unsupervised autonomy. It can control speed, steering, braking, lane changes, and intersections while following a navigation route. Drivers need not keep their hands on the wheel at all times, yet they must continuously monitor the road and be prepared to intervene immediately.
The sequence of EU recognitions began with the Netherlands in April and continued through Lithuania, Estonia, Denmark, Belgium, Slovenia, Czechia, Croatia, and Slovakia. Most have relied on mutual recognition of the single Dutch provisional approval rather than independent national testing.
These national clearances do not yet constitute bloc-wide authorization. An EU-wide decision requires a qualified majority in the Technical Committee on Motor Vehicles: at least 15 of 27 member states representing 65 percent of the EU population. Larger markets, like Germany, France, and Italy, remain under review, and a vote is expected this December.
However, for Latvian Tesla owners with compatible vehicles and software, the imminent rollout expands access to the supervised system while underscoring that attentive human oversight remains essential.
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Tesla expands Robotaxi geofence in Houston with an ode to SpaceX merger
Tesla expanded its Robotaxi geofence in Houston, Texas, today, enlarging the service area and drawing a new rocket-shaped boundary across the city’s northwestern and central parts.
Although CEO Elon Musk said it was just a coincidence, the expansion seems to be an ode to SpaceX and its potential merger with Tesla.
🚨 Tesla has just expanded its Robotaxi geofence in Houston
It looks a lot like a rocket — we all remember the shape in Austin 🤣 https://t.co/cFOPEuiJ4u
— TESLARATI (@Teslarati) October 26, 2026
The official Tesla Robotaxi account announced the change with the lines “Houston, we have liftoff” and “Bigger service area now live,” pairing them with a map overlay.
The prior white geofence, roughly 25 square miles covering Jersey Village, Harvest Bend, and the Willowbrook corridor along U.S. 290 and State Highway 249, now sits inside a larger blue zone that stretches southeast toward Bellair and closer to central Houston.
Houston’s Robotaxi service launched on April 18, 2026, the same day as Dallas, as Tesla’s first unsupervised public expansion beyond Austin. From the start, the vehicles were Model Ys running without anyone in the front seats, booked through the dedicated Tesla Robotaxi app and open to the public inside the geofence.
Trackers measured the initial zone at about 25 square miles; by late September it had not grown substantially. Community and registry data indicated a modest local fleet of unsupervised Model Ys, while dozens to nearly 200 Cybercabs, the purpose-built, steering-wheel-free two-seaters, have been spotted staging and testing in Houston lots, though public Cybercab rides remain limited to Austin for now.
Across the broader Robotaxi program, Tesla began public Robotaxi rides in Austin in June 2025, as a small geofence and vehicles with safety monitors became available for a ride-hailing service. Later on, Tesla removed the monitors and steadily expanded the service area until it covered most of the Austin metro area.
Unsupervised Robotaxi services now run in six cities: Austin, Dallas, Houston, Miami, Orlando, and Tampa. Cumulative driverless miles reported by the company have reached several million. The Cybercab entered public service in Austin in early September 2026 and has scaled rapidly there. The company has also said that Dallas is next for Cybercab rides in November, with further cities and 24/7 hours targeted by year-end, plus fleet-operator sales of the vehicle.
Waymo also operates a fully driverless service in Houston, which has been open to the public since August of this year.
The Houston expansion continues Tesla’s pattern of starting with tightly controlled validation zones before widening coverage as real-world data accumulates, while the rocket motif on the map underscores the company’s habit of injecting visual flair into its autonomy rollout.
Riders inside the new boundary can request unsupervised Model Y trips in the Robotaxi app; exact operating hours and further Cybercab availability remain subject to app updates and company statements.