Connect with us

News

SpaceX almost drops finished Starship prototype – but it might be salvageable

Starship sideways. Sideways bad. (NASASpaceflight - bocachicagal)

Published

on

Less than 48 hours after Starship SN8’s (successful) demise, something on or around a metal stand holding up SpaceX’s next completed Starship collapsed, causing the rocket to rapidly tilt sidewise and smash into the assembly building containing it.

Put simply, launch vehicles very rarely designed or expected to survive the kind of structural loads the fall and impact put Starship SN9 through and the early prognosis – prior to any up-close observation – was not not great. Weighing at least 50-70 metric tons (110,000-155,000 lb), any other rocket – and possibly even Starship itself – should have been damaged beyond repair from anything less than a minor bump.

Instead, Starship SN9 – fully assembled and perhaps just a few days away from a scheduled transport to the launch pad – shifted some 10 degrees (~10 m/30 ft) in a few seconds, seemingly coming to rest against scaffolding and the interior wall of SpaceX’s “high bay” assembly building. Had Starship fallen 180 degrees in the opposite direction, the results could have been catastrophic, potentially falling without a wall to stop it onto a Super Heavy booster section that could have had workers inside it. Luckily, the (hopeful) wakeup call was apparently benign, with SpaceX escaping loss of life or limb and avoiding any catastrophic damage.

Some ~18 hours after the above tour, the stand holding up Starship SN9 apparently collapsed.

Perhaps even worse, less than a day prior, a number of VIPs, SpaceX executives, investors, and even Elon Musk himself were touring the company’s Starship factory and standing feet away from SN9 itself. The most likely culprit of SN9’s fall may even be visible in photos taken by Steve Jurvetson, one such investor. In a few of those photos, Starship’s steel work stand – a staple of SpaceX’s Starship factories for ~18 months – appears to be precariously balanced upon five or six jacks with nothing more than gravity, SN9’s own mass, and some counterweights hold them together.

Steve Jurvetson captured some excellent photos of a thrilled Elon Musk the day after Starship SN8’s spectacularly successful launch debut. (Steve Jurvetson)

If those jacks – as they appear to be – weren’t bolted to the high bay’s concrete foundation or Starship SN9’s work stand, it could have been unintuitively easy to trigger a collapse like the one that occurred, perhaps requiring a minor bump with a forklift, a particularly extreme gust of wind, or some other kind of lateral force.

Regardless of why it happened, the end result was the same. Somewhat miraculously, Starship SN9 – as photos would soon show – appeared to be almost entirely unscathed, baring no obvious hull damage. The rocket’s fore and aft starboard flaps, however, were clearly crumpled. In fact, it’s possible that the crumpling of those largely empty, thin-skinned flaps acted just like the crumple zones designed into modern cars, essentially soaking up the energy of SN9’s impact with the wall and saving the rest of the rocket.

Starship SN9’s damaged fore and aft flaps. (NASASpaceflight – bocachicagal)

Still, the reality is that Starship SN9’s prognosis is still unlikely to be good, even if crumpling flaps seemingly prevented the rocket from becoming an unequivocal write-off. Depending on how strong SN9’s flaps were, the force of the impact could have easily been transferred into the structural hinges that connect them to Starship, warping internal stiffeners, the hinge mechanism itself, or even the entire curvature of its cylindrical steel hull.

If somehow limited to just the hinges or, even less likely, if the flaps took almost all of the impact energy, SN9 might be repairable. Even then, it’s unlikely that SpaceX will be able to hold to the schedule previously discussed on Teslarati, meaning that Starship SN9’s journey to the launch pad probably isn’t going to happen on Monday, December 14th. In the meantime, SpaceX will likely kick work on Starship SN10 – perhaps just a week or two behind SN9 – into full gear.

Advertisement
-

Eric Ralph is Teslarati's senior spaceflight reporter and has been covering the industry in some capacity for almost half a decade, largely spurred in 2016 by a trip to Mexico to watch Elon Musk reveal SpaceX's plans for Mars in person. Aside from spreading interest and excitement about spaceflight far and wide, his primary goal is to cover humanity's ongoing efforts to expand beyond Earth to the Moon, Mars, and elsewhere.

Advertisement
Comments

News

Why SpaceX is finishing another space-internet system that isn’t Starlink

SpaceX launched three final O3b mPower satellites Sunday, finishing a lesser known SES satellite network.

Published

on

By

SpaceX had an 87 minute window opening at 2:49 p.m. Eastern on Sunday to fly a Falcon 9 out of Cape Canaveral carrying the final three satellites for SES’s O3b mPower constellation, a project that has taken more than a decade to finish since Boeing and SES first signed SpaceX on for the work.

Unlike the thousands of Starlink satellites SpaceX has stacked into orbit over the years, O3b mPower flies in a different neighborhood entirely. The three new satellites, tagged F11, F12 and F13, are headed for medium Earth orbit at roughly 5,000 miles up, more than ten times higher than Starlink’s shell around 340 miles but still a small fraction of the 22,000 miles where old school geostationary satellites sit. That middle position is the whole point, because a satellite that far out needs far fewer siblings to blanket the globe than a low orbit constellation does. Essentially, SES only needed 13 satellites total to build a network offering quick, steady service that used to require thousands of spacecraft.

With most people having heard plenty about Starlink and almost nothing about O3b mPower, SES and SpaceX already blend the two networks for some customers. Both SpaceX and SES sell satellite broadband, but they’re aimed at different buyers. Starlink is built for volume, direct to consumers, RVs, homes, small businesses, plus a growing aviation and maritime business. O3b mPower skips consumers entirely and sells enterprise grade connectivity to airlines, cruise lines, offshore energy operators, telecoms needing backhaul, and governments, priced and provisioned more like a dedicated circuit.

A 2023 partnership lets cruise ships combine Starlink’s speed with O3b mPower’s steady capacity depending on what a ship needs at a given moment. Sunday’s completed 13 satellite constellation effectively finishes the medium orbit half of that pairing, years after.

Sunday’s mission was already a something on SpaceX’s manifest well before O3b mPower entered the picture. This flight marked its 29th trip to orbit, a history that includes two crewed Axiom missions, the European Space Agency’s Euclid telescope and 22 separate Starlink batches. SpaceX has landed boosters on the droneship A Shortfall of Gravitas so often that Sunday’s touchdown attempt, if it went as planned, was set to be the 661st successful Falcon booster landing to date.

For a company that pushed the Starlink constellation past 11,000 satellites back in August, almost entirely through bulk launches from California, Sunday’s flight was a reminder that SpaceX’s schedule still has room for someone else’s satellites too. SES gets a finished network built for a narrower set of customers, and Falcon 9 gets one more line on an already long resume.

Continue Reading

Elon Musk

Tesla gives the Roadster an official “Go for launch” demonstration date

Tesla teased an October 1 Roadster reveal, reviving years of delayed SpaceX thruster hover promises.

Published

on

By

Concept rendering of a Tesla Roadster with SpaceX Package via Grok
Concept rendering of a Tesla Roadster with SpaceX Package via Grok

Tesla teased an October 1 event date for its next generation Roadster, posting an image on X Saturday that shows the car lit up like it is sitting on a launch pad, with the date “10.01” stamped across the bottom and the caption “Go for launch.” A countdown clock on Tesla’s Roadster order page now points to the same date, which falls on a Thursday. The company has not said where the event will happen or whether it will be streamed at the moment. Stay with us @Teslarati for live updates.


Tesla has since sent formal invitations to reservation holders confirming the event will take place in Waco, Texas, about 90 minutes north of its Austin headquarters, based on a digital ticket shared on X by Sawyer Merritt. Tesla did not name the exact venue, though Waco sits close to SpaceX’s McGregor, Texas, rocket test site, previously reported as the planned location for a Roadster thruster demonstration. The invite sets the reveal for 8:30 p.m. Eastern on October 1, requires RSVPs by midnight on September 16, and limits entry to guests 21 and older. Invitations are non-transferable.

The tease follows nine years of a project defined by unimaginable specs along with slipped dates. Musk first showed the second generation Roadster in November 2017 as a surprise reveal at the end of the Tesla Semi event, promising a 0 to 60 mph time under two seconds, a top speed above 250 mph, 620 miles of range from a 200 kWh battery, and production starting in 2020. At last November’s shareholder meeting, Musk set an April 1 demo date and joked the choice gave him “deniability” if it slipped again, which it did, moving first to late April, then to “a month or so,” then to August.

Tesla Roadster SpaceX Package’s 1.1-second 0-60 mph launch visualized in concept video

Whatever Tesla shows on October 1 is expected to center on the SpaceX developed thruster package Musk has described since 2018. Internally code named A71, a nod to the Lockheed SR-71 Blackbird, the system reportedly uses cold gas thrusters fed by a composite overwrapped pressure vessel, the same tank design SpaceX uses on Falcon 9. Musk has said a thruster equipped Roadster could hit 60 mph in about 1.1 seconds under roughly 2.75 g of launch force, well past the 1.9 second figure quoted for the standard car. That version reportedly will not be street legal and has reportedly been discussed as a limited run sold through a track only program.

The standard Roadster is still expected to carry the original $200,000 base price and $250,000 Founders Series tier, both set when Tesla opened $50,000 and $250,000 reservations in 2017. Tesla VP of Vehicle Engineering Lars Moravy has confirmed production will happen at Gigafactory Texas, with Musk targeting 2027 or 2028, 12 to 18 months after whatever the company demonstrates next month.

Continue Reading

News

Tesla plans big safety improvements for Full Self-Driving v15

Published

on

Credit: Tesla

Tesla is planning to roll out some pretty significant safety and accident avoidance features with Full Self-Driving version 15, which will be the next major FSD deployment from the company.

Tesla AI lead Ashok Elluswamy used a near-miss this week to preview what the company says is the next leap in Full Self-Driving.

In response to a driver whose car had swerved away from another vehicle pulling out of a parking lot, Elluswamy wrote that he was glad the owner was safe and that “even earlier prediction of hazards, even faster reaction time and overall significantly better safety and collision avoidance” would arrive with FSD v15.

The comment landed as Tesla continues to treat software as the primary safety upgrade path. v15 is described internally as a larger architectural step, with a much bigger neural network and tighter coupling between prediction and control.

The company has already begun using early v15 software in some robotaxi operations while rolling out safety features such as Automatic Collision Evasion into current customer cars, allowing the driving stack to intervene even when the driver is in manual control.

Tesla is rolling out a new FSD version with a massive safety addition

Tesla’s published telemetry is the backbone of its safety argument. In recent North American Vehicle Safety Report data, vehicles with FSD (Supervised) engaged traveled roughly 5.1 million to 5.7 million miles between major collisions, defined as airbag-deployment events.

Tesla’s estimate of the U.S. average over the same period is about 699,000 miles per comparable crash. That is the comparison Tesla often frames as roughly seven times fewer major collisions.

A tighter comparison uses the same Tesla fleet. Cars driven manually with active safety features such as automatic emergency braking still recorded a major collision about every 2.1 million miles. Against that baseline, FSD’s advantage shrinks to roughly 2.4 to 2.7 times fewer severe crashes, which independent researchers argue is the more apples-to-apples figure.

European data released in 2026 pointed in the same direction: Tesla reported FSD as 3.5 times safer than manual driving in the Netherlands and 4.1 times fewer collisions than manually driven Teslas with active safety across more than 100 million kilometers in five approved countries.

Those numbers do not settle every debate. NHTSA’s Standing General Order still shows Tesla accounting for the large majority of U.S. Level 2 driver-assist crash reports, in part because the fleet logs far more assisted miles than rivals. Critics also note that Tesla’s “U.S. average” mixes crash definitions and driving mix.

Even so, Tesla’s own same-car comparisons, plus lower rates of automatic emergency braking and harsh maneuvers when FSD is engaged, are the evidence Elluswamy is pointing to when he says v15 will push prediction and collision avoidance further. The claim is not that software already eliminates risk. It is that each major version is meant to widen the gap between the system and an unaided human driver.

Continue Reading