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SpaceX ships hardware for first 33-engine Super Heavy booster to Starbase

SpaceX has delivered the first 33-engine Super Heavy booster hardware to Starbase. (NASASpaceflight)

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SpaceX appears to have delivered hardware that will eventually become part of the first 33-engine Super Heavy booster to its South Texas ‘Starbase’ factory.

Coming either from SpaceX’s Hawthorne, California headquarters and Falcon rocket factory or a smaller fabrication shop colocated on the company’s McGregor, Texas development and testing campus, the giant coin-like structure was spotted arriving at Starbase on Tuesday afternoon. Unlike Falcon boosters, the latest variant of which relies on a structure known as an octaweb that’s bolted together from dozens of structural elements, SpaceX has moved towards more monolithic ‘thrust pucks’ for Starship and Super Heavy.

Starship’s central ‘thrust puck’ is just two or so meters in diameter and designed to support the ship’s three gimballing Raptor Center (RC) engines. Super Heavy’s ‘puck’ is actually more like a giant steel coin than Starship’s almost conical thrust structure, measuring some 5-6 meters (16-20 ft) across but no more than a few inches (~10 cm) thick. It’s also designed to support a good deal more than three Raptors.

That’s where Tuesday’s deliver becomes significant. Unlike older booster thrust pucks, one of which was actually delivered to Starbase (likely for Super Heavy B6) just last week, this newer puck features a few design changes. Most importantly, it bumps the number of Raptor Center engine hardpoints to 13. Slightly earlier instances – including the puck currently packed with Raptors on Super Heavy Booster 4 (B4) – have an outer circle of eight Raptors and a ninth engine at the very center.

Starship SN10’s three-engine thrust puck, September 2020. (NASASpaceflight – bocachicagal)
A 9-engine Super Heavy thrust puck, May 2021. (NASASpaceflight – bocachicagal)

In line with comments made by CEO Elon Musk in early July, SpaceX’s newest Super Heavy thrust puck updates both figures, boosting the outer ring to ten engines and inner cluster to three engines for a total of 13 Raptors. Combined with a ring of 20 fixed Raptor Boost (RB) engines installed on the inside of Super Heavy’s aft skirt, a 13-engine puck will allow SpaceX to install up to 33 engines on Super Heavy boosters.

Using present-day first-generation Raptor 1 engines, a Super Heavy booster with 33 engines installed could produce up to 6100 tons (~13.5M lbf) of thrust at liftoff. Once SpaceX has qualified and ramped up production of next-generation Raptor 2 engines, Super Heavy’s max thrust at liftoff could jump to almost 7600 tons (~16.8M lbf) – more than twice that of the current record-holder, NASA’s famous Saturn V Moon rocket.

Given that the puck delivered on October 5th appears to be the first of its kind, there’s a decent chance that it will end up not on the first 33-engine Super Heavy – but on a small ‘test tank’ designed to qualify its structural changes. However, even if that’s the case, the next flight-grade 13-engine thrust puck will likely arrive at Starbase in just a month or two when SpaceX sets its sights on the assembly of that first 33-engine booster.

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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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Elon Musk

SpaceX scores another massive Pentagon deal to support military satellites

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SpaceX just picked up another $1.6 billion from the Pentagon, with the U.S. Space Force awarding two task orders worth $1.6 billion to fly 18 Falcon 9 missions from Vandenberg Space Force Base in California through the end of 2027. The launches will carry satellites for the Space Based Sensing and Targeting portfolio, a set of programs meant to help the military detect and track airborne threats and relay that information across forces in near real time.

The award falls under National Security Space Launch Phase 3 Lane 1, the Space Force’s faster, commercial style procurement track for missions that do not require the military’s most demanding certification process. It is also the largest single order publicly disclosed under that program so far, and the first task order issued since the Space Force nearly tripled Lane 1’s contract ceiling from $5.6 billion to $17 billion on July 17.

SpaceX to become America’s Military data backbone for missiles, drones, and warfighters

Eric Zarybnisky, the Space Force’s acting portfolio acquisition executive for space access, said the entire process, from identifying the requirement to signing the contract, took about two months, including a month set aside for companies to prepare proposals.

SpaceX is not just launching these satellites. It already holds the contracts to build two of the programs within the same portfolio, $4.16 billion for the Space Based Airborne Moving Target Indicator system and $2.29 billion for the Space Data Network Backbone, which Teslarati covered in May. That means SpaceX is now responsible for both building key pieces of the military’s next generation sensing network and getting them into orbit.

With this latest award, SpaceX’s Pentagon contract total for 2026 alone tops $8 billion, adding to a defense portfolio that already includes the Golden Dome missile defense software group SpaceX joined in April and a string of GPS launches it inherited after ULA’s Vulcan rocket ran into a booster anomaly, which we detailed in March.

Lane 1’s vendor pool technically includes seven companies: SpaceX, ULA, Blue Origin, Rocket Lab, Stoke Space, Impulse Space, and Relativity Space. In practice, SpaceX remains the only provider with the combination of launch cadence, flight proven Falcon 9 hardware, and West Coast infrastructure to support a campaign requiring roughly one Vandenberg launch a month for the next year and a half.

Some lawmakers have flagged the growing concentration of national security launches with one company as a risk worth watching. For now, the Space Force keeps backing SpaceX, with it being the company that shows up ready to launch.

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Elon Musk

Elon Musk sheds two new bits of detail on Starship after 13th test launch

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Credit: SpaceX

Elon Musk shed two new bits of detail on Starship following its 13th test launch, which was an overwhelming success.

SpaceX launched Starship for the 13th time last Friday after two delays: one on Monday when several Raptor engines did not ignite, and another on Thursday due to unfavorable weather conditions in Starbase, Texas.

The launch was overwhelmingly successful. SpaceX was able to complete a necessary test of the heat shield tiles by increasing the acceleration of Starship from launch throughout the flight; 20 Starlink v3 satellites were released with no issue; the Super Heavy Booster landed safely in the Gulf of America, Ship successfully reignited engines while in space; and it also splashed down without incident in the Indian Ocean.

SpaceX Starship just nailed something it’s never done before

Nevertheless, more details are coming out about Starship, and Musk is doing the talking.

Starship Will Be Retrieved in the Ocean

Musk revealed on Tuesday night that Starship would be recovered by a ship in the Indian Ocean. SpaceX routinely tries to recover Starship after splashdown in an effort to find out more about the flight by examining the spacecraft afterward.

This helps engineers find out more about why things might have happened, allows them to examine any potential damage or anomalies that might have occurred, and increases the chances of an even more successful flight next time thanks to the additional information recovered.

Ship Could Have Been Caught by Tower Arms, Musk claims

Musk has already indicated that SpaceX will plan to attempt a catch of Starship with the 14th test flight. While this would be a major accomplishment, it would be an expected next step, considering the fact that the Super Heavy Booster has already been caught by the chopsticks on numerous occasions.

A ship catch would be a great indication of where SpaceX stands in terms of reusability and launch cadence. A successful catch with relatively no incidents would be a good sign that SpaceX is nearing a more frequent launch of Starship, but also that the reusability of the massive rocket would be something many would expect in the near future.

It is a necessity to make life multiplanetary.

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Elon Musk updates the SpaceX timeline for Mars

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Rendering of a colonized Mars by way of SpaceX
Rendering of a colonized Mars by way of SpaceX

Elon Musk has updated his timeline for when humans will walk on Mars and for when ships will simply get there.

The objective of getting to Mars has been one of Musk’s biggest goals since becoming a serial entrepreneur and realizing that time on Earth is limited. Musk has said several times he hopes to die on Mars, and not by impact.

Musk now believes that people will be on Mars in “roughly 5 to 7 years.” He said that a Mars lander will get there “a few years sooner.”

The response from Musk comes after NASA Administrator Jared Isaacman said that SpaceX’s biggest priority is the Moon and not Mars. Because of this, Isaacman conceded that he believes nuclear power and propulsion investments will provide “potentially the pathway with the fewest miracles required to put four people on Mars in the next 10 to 15 years.”

Of course, this is what NASA can do through taxpayer funding and nuclear investments, he added.

Musk’s grand ambitions are much more optimistic than most, and it is certainly a double-edged sword. This is not the first time timelines for Mars have been somewhat lofty, especially to those normal thinkers like you and me, not super geniuses like Musk.

SpaceX Board has set a Mars bonus for Elon Musk

In fact, the SpaceX and Tesla frontman has said on at least a dozen occasions that we could be on Mars in the coming years. Musk said 2020 would be the big year as early as 2009. In 2020, he was “highly confident” of a landing in 2026, and had even said 2024 in a best-case scenario.

The point is, the range has varied, and it’s anyone’s guess when we’ll get there. This latest adjustment to the timeline is typical of Musk, and while the Moon has seemingly taken priority over Mars, it is still worth mentioning that the ultimate goal is to make life multiplanetary, and it starts potentially with the Red Planet.

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