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SpaceX Starship prototypes swap places for next hop test

SpaceX has swapped two almost identical Starships in preparation for the next hop test. (NASASpaceflight - bocachicagal)

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SpaceX is swapping two almost identical Starships to allow for the first flight-proven prototype to be repaired while wasting no time preparing for the next Starship hop test.

Known as Starships serial number 5 and 6 (SN5/SN6), the twin prototypes were built more or less simultaneously and completed within a few weeks of each other. Due to a number of delays largely unrelated to Starship SN5 itself, the rocket’s test campaign suffered several weeks of delays, giving SpaceX’s production team plenty of time to complete sister ship SN6 well before it was needed. For a time, it wasn’t even clear if SN6 had a future, given comments made by CEO Elon Musk that the next full-scale prototype – Starship SN8 – would be a significant upgrade, potentially making SN6 redundant.

However, on August 3rd, SN5 stunned with what appeared to be an almost flawless Starship hop debut. The success confirmed that the design – while likely outdated upon SN8’s arrival – was still more than satisfactory for low-altitude, low-velocity flight tests. In the afterglow of a milestone ~18 months in the making, Musk almost immediately revealed that SpaceX’s next goal was to perform hop test after hop test until Starship flight operations are more or less routine. Today’s transport operations mean that that multi-hop test campaign could be right around the corner.

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In line with additional information conveyed by Musk a few days after SN5’s hop debut, SpaceX has transported Starship SN5 back to nearby production facilities and quite literally traded places with Starship SN6 in a vertical assembly hangar.

Starships SN5 and SN6 are pictured here in the late stages of assembly on June 16th. (NASASpaceflight – bocachicagal)

Right on schedule, SpaceX also transported Starship SN6 to the launch pad on the same day as Starship SN5’s factory return. If most of Starship SN5’s testing delays were primarily related to the significant repairs and upgrades made to the pad’s ground support equipment after SN4’s destructive explosion and the launch mount – a steel structure that supports, powers, and fuels Starships – is mostly unscathed after SN5’s hop debut, Starship SN6 could have a much smoother path to testing.

SpaceX teams work to inspect (and presumably repair) the Starship launch mount after SN5’s August 3rd hop debut. (NASASpaceflight – bocachicagal)
Aside from replacement landing legs and, possibly, a new Raptor engine, it’s unclear what repairs Starship SN5 needs before it can prepare for a second hop. (NASASpaceflight – bocachicagal)
On August 5th, SpaceX began stacking Starship SN8 beside the already-completed Starship SN6 prototype. (NASASpaceflight – bocachicagal)

SpaceX has already begun outfitting the launch mount with a hydraulic ram device used to simulate the thrust of a Raptor engine by mechanically stressing a Starship’s thrust structure. That confirms that SpaceX will test Starship SN6 much like the last few prototypes to reach the pad, beginning with an ambient temperature leak test and a cryogenic proof test with liquid nitrogen and Raptor thrust simulation. Once completed, SpaceX will install one Raptor engine on the Starship prototype and proceed into the wet dress rehearsal (WDR) and static fire phase of testing.

Based on Starship SN4’s test campaign, SN6 could kick off its first cryogenic proof test just four days after the rocket is transported to the launch site, followed by a Raptor static fire just a week or so later.

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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.

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Tesla Giga Berlin plant manager faces defamation probe after IG Metall union complaint

Prosecutors in Frankfurt (Oder) confirmed they have opened a defamation probe into Gigafactory Berlin plant manager André Thierig.

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Credit: @Gf4Tesla/X

Tesla’s Giga Berlin plant manager is now under investigation after a complaint from trade union IG Metall, escalating tensions ahead of next month’s works council elections. 

Prosecutors in Frankfurt (Oder) confirmed they have opened a defamation probe into Gigafactory Berlin plant manager André Thierig, as per a report from rbb24.

A spokesperson for the Frankfurt (Oder) public prosecutor’s office confirmed to the German Press Agency that an investigation for defamation has been initiated following a criminal complaint filed by IG Metall against Thierig.

The dispute stems from Tesla’s allegation that an IG Metall representative secretly recorded a works council meeting using a laptop. In a post on X, Thierig described the incident as “truly beyond words,” stating that police were called and a criminal complaint was filed.

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“What has happened today at Giga Berlin is truly beyond words! An external union representative from IG Metall attended a works council meeting. For unknown reasons, he recorded the internal meeting and was caught in action! We obviously called police and filed a criminal complaint!” Thierig wrote in a post on X.

Police later confirmed that officers did seize a computer belonging to an IG Metall member at Giga Berlin. Prosecutors are separately investigating the union representative on suspicion of breach of confidentiality and violation of Germany’s Works Constitution Act.

IG Metall has denied Tesla’s allegations. The union claimed that its member offered to unlock the laptop for review in order to accelerate the investigation and counter what it called false accusations. The union has also sought a labor court injunction to “prohibit Thierig from further disseminating false claims.”

The clash comes as Tesla employees prepare to vote in works council elections scheduled for March 2–4, 2026. Approximately 11,000 Giga Berlin workers are eligible to participate in the elections.

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Tesla wins FCC approval for wireless Cybercab charging system

The decision grants Tesla a waiver that allows the Cybercab’s wireless charging system to be installed on fixed outdoor equipment.

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Credit: Tesla AI/X

Tesla has received approval from the Federal Communications Commission (FCC) to use Ultra-Wideband (UWB) radio technology in its wireless EV charging system. 

The decision grants Tesla a waiver that allows the Cybercab’s wireless charging system to be installed on fixed outdoor equipment. This effectively clears a regulatory hurdle for the company’s planned wireless charging pad for the autonomous two-seater.

Tesla’s wireless charging system is described as follows in the document: “The Tesla positioning system is an impulse UWB radio system that enables peer-to-peer communications between a UWB transceiver installed on an electric vehicle (EV) and a second UWB transceiver installed on a ground-level pad, which could be located outdoors, to achieve optimal positioning for the EV to charge wirelessly.”

The company explained that Bluetooth is first used to locate the charging pad. “Prior to the UWB operation, the vehicular system uses Bluetooth technology for the vehicle to discover the location of the ground pad and engage in data exchange activities (which is not subject to the waiver).”

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Once the vehicle approaches the pad, the UWB system briefly activates. “When the vehicle approaches the ground pad, the UWB transceivers will operate to track the position of the vehicle to determine when the optimal position has been achieved over the pad before enabling wireless power charging.”

Tesla also emphasized that “the UWB signals occur only briefly when the vehicle approaches the ground pad; and mostly at ground level between the vehicle and the pad,” and that the signals are “significantly attenuated by the body of the vehicle positioned over the pad.”

As noted by Tesla watcher Sawyer Merritt, the FCC ultimately granted Tesla’s proposal since the Cybercab’s wireless charging system’s signal is very low power, it only turns on briefly while parking, it works only at very short range, and it won’t interfere with other systems.

While the approval clears the way for Tesla’s wireless charging plans, the Cybercab does not appear to depend solely on the new system.

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Cybercab prototypes have frequently been spotted charging at standard Tesla Superchargers across the United States. This suggests the vehicle can easily operate within Tesla’s existing charging network even as the wireless system is developed and deployed. With this in mind, it would not be surprising if the first batches of the Cybercab that are deployed and delivered to consumers end up being charged by regular Superchargers.

DA-26-168A1 by Simon Alvarez

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Tesla posts updated FSD safety stats as owners surpass 8 billion miles

Tesla shared the milestone as adoption of the system accelerates across several markets.

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Credit: Tesla

Tesla has posted updated safety stats for Full Self-Driving Supervised. The results were shared by the electric vehicle maker as FSD Supervised users passed more than 8 billion cumulative miles. 

Tesla shared the milestone in a post on its official X account.

“Tesla owners have now driven >8 billion miles on FSD Supervised,” the company wrote in its post on X. Tesla also included a graphic showing FSD Supervised’s miles driven before a collision, which far exceeds that of the United States average. 

The growth curve of FSD Supervised’s cumulative miles over the past five years has been notable. As noted in data shared by Tesla watcher Sawyer Merritt, annual FSD (Supervised) miles have increased from roughly 6 million in 2021 to 80 million in 2022, 670 million in 2023, 2.25 billion in 2024, and 4.25 billion in 2025. In just the first 50 days of 2026, Tesla owners logged another 1 billion miles.

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At the current pace, the fleet is trending towards hitting about 10 billion FSD Supervised miles this year. The increase has been driven by Tesla’s growing vehicle fleet, periodic free trials, and expanding Robotaxi operations, among others.

Tesla also recently updated the safety data for FSD Supervised on its website, covering North America across all road types over the latest 12-month period.

As per Tesla’s figures, vehicles operating with FSD Supervised engaged recorded one major collision every 5,300,676 miles. In comparison, Teslas driven manually with Active Safety systems recorded one major collision every 2,175,763 miles, while Teslas driven manually without Active Safety recorded one major collision every 855,132 miles. The U.S. average during the same period was one major collision every 660,164 miles.

During the measured period, Tesla reported 830 total major collisions with FSD (Supervised) engaged, compared to 16,131 collisions for Teslas driven manually with Active Safety and 250 collisions for Teslas driven manually without Active Safety. Total miles logged exceeded 4.39 billion miles for FSD (Supervised) during the same timeframe.

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