SpaceX
SpaceX’s Starship reaches new heights as Elon Musk teases Q1 2019 hop tests
In a burst of activity that should probably be expected at this point but still feels like a complete surprise, SpaceX technicians took a major step towards completing the first Starship hopper prototype by combining the last two remaining sections (aft and nose) scarcely six weeks after assembly began.
SpaceX CEO Elon Musk also took to Twitter late last week to offer additional details and post what appears to be the first official render of Starship’s hopper prototype, which is now closer than ever before to looking like the real deal thanks to the incredible drive of the company’s southernmost employees. With the massive rocket’s rough aeroshell and structure now more or less finalized, Musk’s targeted February/March hop test debut remains ambitious to the extreme but is now arguably far from impossible.
A quiet day as #SpaceX workers were having lunch and enjoying a well deserved break under the shadows of their creation. The wings/legs of the vehicle are getting an aesthetic touch up. 😍🚀 #Starshiphopper #ElonMusk #RGV pic.twitter.com/Y0zNGUNily
— Austin Barnard🚀 (@austinbarnard45) January 7, 2019
Where there was literally just a tent and some construction equipment barely eight weeks ago, SpaceX’s Boca Chica facilities now sport one of the most bizarre developments in recent aerospace history — a vast, ~30 ft (9m) diameter rocket being built en plein air out of tubes and sheets of common steel. At the current pace of work, 24 hours is often enough for wholly unexpected developments to appear, and this Starship hopper (Starhopper) is beginning to look more and more like its concept art as each day passes.
Aside from a few well-earned slow days last weekend, SpaceX technicians, engineers, and contractors have spent the last week or so shaping Starhopper into a form more reminiscent of the conceptual render (clearly hand-painted) Musk posted on Saturday. This primarily involved stacking a tall conical nose section atop a separate cylindrical body section, followed by gradually cladding both the aft section’s legs and barrel in sheets of stainless steel, presumably intended to improve both its aesthetic and aerodynamic characteristics.
Starship test vehicle under assembly will look similar to this illustration when finished. Operational Starships would obv have windows, etc. pic.twitter.com/D8AJ01mjyR
— Elon Musk (@elonmusk) January 5, 2019
SpaceX's Big Falcon Hopper/Starship Hopper at Boca Chica now has the three sections mated:#Shiny
Photo from NSF's BocaChicaGal:https://t.co/4RG5vZW4rN pic.twitter.com/Sd6W0Jepro
— NSF – NASASpaceflight.com (@NASASpaceflight) January 8, 2019
Notably, technicians have installed two out of three (?) aerodynamic shrouds at the top of each steel tube leg, bringing Starhopper’s appearance even closer to the smooth and polished aesthetic of its conceptual sibling.
Starhopper’s hopped-up hop test ETA
Musk later replied to a question related to Starhopper’s near-term schedule and stated that the nominal target for its first flight test was – almost unfathomably – four weeks away, although he admitted in the same response that that would probably translate into eight weeks due to “unforeseen issues”, placing the actual launch target sometime between February and March 2019. Just to reiterate, the site Starhopper is currently located on was quite literally empty – aside from the temporary tent – in late November 2018, barely more than six weeks ago.
Another great and beautiful day at #spacex today and progress is being made. I hope you all enjoy them, and have an amazing day.😃❤️🚀📸 pic.twitter.com/A9ukmdbgZI
— Austin Barnard🚀 (@austinbarnard45) January 5, 2019
To plan to go from a blank slate to actual integrated flight tests of a rocket – no matter how low-fidelity – that is 9m (~30 ft) in diameter, at least 40m (~130 ft) tall, could weigh as much as 500 tons (1.1M lbs), and may produce ~600 tons (~1.35M lb/f) of thrust at liftoff is extraordinarily ambitious even for SpaceX. At the end of the day, significant delays to Musk’s truly wild timeline are very likely, but it seems entirely possible at this point that Starhopper really could begin its first hop tests in the first half of 2019, kicking off a test program currently aiming for flights as high as 5 km (3.1 mi) and as long as 6 minutes.
A whole range of things will have to go perfectly right for a timeline as ambitious as this to be realized, including but not limited to successfully acceptance-testing three brand new and recently-redesigned Raptor engines, the completion of Starhopper’s unfamiliar structures, propellant tankage, plumbing, and avionics, and the completion of a rough launch and landing pad and integration facilities, if needed. Aside from those big ticket items, many dozens of other smaller but no less critical tasks will have to be completed with minimal to no unforeseen hurdles if hop tests are to begin just a few months from now.
And follow up from NSF member "bocachicagal"
Mating complete! 🙂 pic.twitter.com/LbR0PKENII
— NSF – NASASpaceflight.com (@NASASpaceflight) January 4, 2019
Regardless, SpaceX has pulled off miraculous tasks much like this in its past, and the possibility that the company’s brilliant, dedicated, and admittedly overworked employees will do so again should not be discounted.
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Elon Musk
Elon Musk’s surprise addition to the X Takeover lineup has fans talking
Elon Musk will join Saturday’s X Takeover at Giga Texas for a live virtual interview.
Elon Musk will join X Takeover at Giga Texas on Saturday for a live virtual interview, according to Sawyer Merritt, who shared the news late Thursday. Musk will not be on stage in Austin. The conversation is set to stream for free on the @teslaownersSV account on X.
Organizers had kept expectations in check. In a September update, Tesla Owners Silicon Valley said Musk had appeared at the event twice before but was not promising a third appearance, even as fans hoped he would walk the Giga Texas grounds in person. A virtual spot matches 2024, when Musk gave a surprise interview of about an hour to the crowd in San Luis Obispo, as Teslarati reported at the time.
Wasn’t expecting this 🫡
— Tesla Owners Silicon Valley (@teslaownersSV) October 9, 2026
This year’s edition is a first in several ways. It is the first X Takeover held outside California and the first at a Tesla facility, with tickets selling out in eight days. Tesla provides the venue, but the event is produced independently by Tesla Owners Silicon Valley. The main event runs from 10 a.m. to 6 p.m. CT, followed by a drone and light show at 9 p.m. Maye Musk is the keynote speaker, Franz von Holzhausen is set for a virtual keynote, and Nicki Minaj is the special guest. Joe Tegtmeyer, whose drone footage Teslarati used to track the Optimus factory steel frame at Giga Texas, is also on the speaker list.
Musk’s interview topics have not been revealed, but the backdrop is busy. Tesla doubled its Cybercab fleet in Austin in late September, and last week Musk explained why Robotaxi hours only moved from 10 p.m. to 11 p.m.. Merritt also reported Thursday that Texas DMV records now show 319 registered Cybercabs, up from 169. NHTSA’s deadline for Tesla’s sworn answers on Cybercab certification is October 30, and Tesla reports third quarter earnings on October 21.
Fans who cannot make it to Austin can watch the livestream on X. Musk tends to say more in unscripted settings than he does in prepared remarks, which is the reason this one is worth having open on Saturday.
News
SpaceX brings four astronauts home after 8 months in space, and the return was flawless
SpaceX Crew Dragon Freedom returned four Crew-12 astronauts home after 237 days aboard the station.
Four Crew-12 members are back on Earth after 237 days at the International Space Station. SpaceX’s Crew Dragon Freedom splashed down in the Pacific Ocean about 50 miles west of Los Angeles at 11:34 a.m. ET on Thursday.
NASA astronauts Jessica Meir and Jack Hathaway, ESA astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev landed one day after undocking from the station’s Harmony module at 8:05 a.m. ET on Wednesday. NASA confirmed the splashdown minutes later. SpaceX had flagged the 27.5 hour trip home on X while Dragon was still firing its departure burns away from the station.
The descent ran on schedule when Freedom started a nine minute deorbit burn at 10:46 a.m. ET, then hit the thicker atmosphere about 36 minutes later at nearly five miles per second. Chutes deployed at around 18,000 feet, and four main parachutes brought the capsule down to roughly 15 mph at splashdown.
SpaceX fast boats secured Dragon before the recovery ship Shannon hoisted it onto the deck with the crew still inside. Flight surgeons on board ran initial medical checks. All four crew members will be flown ashore by helicopter and then head to NASA’s Johnson Space Center in Houston for rehabilitation.
Splashdown of Dragon confirmed! https://t.co/P2o7A3Gytf
— SpaceX (@SpaceX) October 8, 2026
Crew-12 launched on February 13 from Space Launch Complex 40 at Cape Canaveral, a flight that also marked the first Falcon 9 booster landing at SpaceX’s new LZ-40 pad. Over the mission, the crew completed 3,792 orbits, covered nearly 101 million miles, and carried out four spacewalks to maintain and upgrade the station.
Meir now has 440 cumulative days in space, which places her in NASA’s top 10. This was the first spaceflight for Hathaway and for Adenot, a French Air Force colonel and former helicopter pilot. Fedyaev, who spent 186 days in orbit on Crew-6 in 2023, has now flown two long duration Dragon missions.
The return closes out a busy stretch of Dragon traffic. Crew-13 arrived on October 1 aboard Crew Dragon Grace, which docked just 7 hours and 55 minutes after liftoff, the fastest launch to docking of any U.S. spacecraft in ISS history. Commander Jessica Watkins, pilot Luke Delaney, Canadian Space Agency astronaut Joshua Kutryk, and cosmonaut Sergey Teteryatnikov remain aboard alongside the three person Soyuz MS-29 crew.
With Crew-12 gone, the port is clear for CRS-35, a cargo Dragon carrying the final pair of ISS Roll-Out Solar Arrays. NASA is holding a post-splashdown teleconference at 1:15 p.m. ET covering both the crew’s return and the upcoming cargo launch.
Elon Musk
Elon Musk shuts down talk of TSMC taking over Terafab
Musk says Tesla and SpaceX will build and run Terafab, with TSMC limited to renting.
Elon Musk has drawn a firm line around who will be in charge of Terafab, the giant chip factory Tesla and SpaceX are planning in Texas.
Musk replied to a post on X arguing that Taiwan Semiconductor Manufacturing Company (TSMC) would most likely end up owning and operating the plant. “No, we will build and run the fab. Let there be ZERO doubt about that,” Musk wrote. “Maybe TSMC subleases part of the Terafab if they want, but nothing more than that.”
In plain terms, a sublease means TSMC could rent a section of the complex to make chips, similar to a tenant renting one floor of an office tower. The building, the equipment decisions and the daily operation would stay with Tesla and SpaceX.
@herbertong @thejefflutz No, we will build and run the fab. Let there be ZERO doubt about that.
Maybe TSMC subleases part of the Terafab if they want, but nothing more than that.
— Elon Musk (@elonmusk) October 7, 2026
The comment shuts down speculation that started last week. On October 2, tech journalist Tim Culpan reported that TSMC was exploring ways to help run Terafab’s factories. Musk responded the next day that it was “just discussions, but something may come of it,” as Teslarati reported at the time. That left room for a scenario where the world’s largest contract chipmaker took the wheel. Musk’s latest post closes that door.
Some background helps explain why this matters. Tesla designs its own AI chips today but pays outside companies like TSMC and Samsung to manufacture them. Musk unveiled Terafab in March as a joint project between Tesla, SpaceX and xAI, arguing that existing suppliers cannot expand fast enough to meet his companies’ future demand. The goal is to produce enough chips each year to supply one terawatt of computing power, roughly 50 times what the entire global AI chip industry produces now.
Those chips are meant for Tesla’s Optimus humanoid robots, the Cybercab and Full Self-Driving computers, along with chips for SpaceX’s planned data centers in orbit. Owning the factory means Musk’s companies would not have to compete with every other chip customer for time on someone else’s production lines.
Intel is still part of the picture. The company signed on in April to help design, build and package chips for the project, and CEO Lip-Bu Tan told Bloomberg this week that Intel will keep working on Terafab despite the TSMC chatter.
The project moved from concept to construction planning over the summer. In August, SpaceX confirmed the Grimes County site about an hour from Houston, sent the county a $10 million payment under its tax abatement deal and said civil work would begin shortly. The first phase carries a $16.8 billion price tag, and total spending across all phases could reach as much as $119 billion.
TSMC chairman C.C. Wei has said a new fab typically takes two to three years to build and another one to two years to reach full output. Tesla and SpaceX have never run one, which is why TSMC’s expertise drew so much attention. Musk’s answer suggests he would rather learn that process in house than hand control of a project this central to Tesla’s robotics and autonomy plans to an outside company.
Terafab Texas will be the largest and most valuable building on Earth by far.
And it will be stunningly beautiful. https://t.co/4NweOqTL7y
— Elon Musk (@elonmusk) August 6, 2026