Update on Blue Origin’s New Glenn

Link here. Based on this detailed update, the long delayed launch of Blue Origin’s orbital New Glenn rocket appears to finally be visible on the distant horizon.

Most of the work described involves building supporting facilities, such as a new building for refurbishing rockets after launch. However, this quote suggests the company might finally be getting close to doing something real:

During a panel at the World Satellite Business Week, Blue Origin’s Jarrett Jones stated Blue Origin has four boosters in various stages of production, and testing is going well.

In addition to the production of New Glenn, Blue Origin has continued to prepare LC-36 [the launchpad] to support the testing of the hardware currently being manufactured. In recent months, Blue Origin has conducted a number of tests with both the main transporter erector, which will be used to support a fully stacked New Glenn, as well as a smaller transporter erector, which appears to be used to test New Glenn’s second-stage on the launch pad. A second-stage simulator has already been observed on this transporter erector.

Though encouraging, the article at the link still left me with a feeling that a lot of work is being done on everything but the rocket itself. Hopefully this feeling will dissipate soon with the appearance of that first rocket on the launchpad. Right now Blue Origin officials have said they are aiming for that first launch next year, but they have made that same promise now for three straight years.

Virgin Galactic sets Oct 5th launch date for its fifth commercial suborbital flight in ’23

Virgin Galactic today announced that the launch window for its fifth commercial suborbital flight this year and ninth overall will open on Oct 5th.

The flight will include three private passengers, two Americans and one Pakistani, and a crew of five Virgin Galactic employees.

At this point I don’t consider these suborbital flights to be very newsworthy. However, I decided to highlight this news release because of its stark contrast with Blue Origin. Even before last year’s mishap that grounded Blue Origin’s own suborbital spacecraft, New Shepard, it never flew this frequently. Virgin Galactic took far too long to begin flying (two decades), but it does appear that is now wasting no time trying to catch up.

Blue Origin meanwhile continues to drift along, accomplishing little and appearing to do even less with time.

Update on the status of Vulcan, Ariane-6, and New Glenn

Link here. This excellent article is focused on whether these three new rockets, none of which has yet completed its first test flight, will be able to meet their launch contract obligations with Amazon, which needs to launch at least 1,600 satellites of its Kuiper broadband constellation by July 2026 to meet its FCC license requirements. Those requirements also obligate Amazon to have the full constellation of about 3,200 satellites in orbit by July 2029.

The launch contracts to these three untried rockets was the largest such contract ever issued, involving 83 launches and billions of dollars.

To sum up where things stand in terms of the first test launch of each rocket:
» Read more

New Shepard remains grounded, a year after launch failure

More than five months after completing its mishap investigation of the New Shepard launch failure one year ago, Blue Origin’s suborbital spacecraft remains grounded, with no clear indication when it will fly again.

In March, Blue Origin announced the results of its anomaly investigation: The nozzle on the first stage’s single BE-3PM engine suffered a “thermo-structural failure,” which caused a thrust misalignment and brought the mission to a premature end.

In its March 24 announcement, Blue Origin said that it had begun implementing some corrective actions, “including design changes to the combustion chamber and operating parameters, which have reduced engine nozzle bulk and hot-streak temperatures.” The company also stressed that it expected to return to flight “soon,” with a re-launch of those same 36 research payloads.

Almost six months later, that “soon” has translated into “someday.” It seems the slow pace of everything Blue Origin does has now taken over its one successful operational product. It has released no information about a new flight schedule, or even the present status of the spacecraft.

The result? Even though Blue Origin was flying commercial suborbital flights regularly about two years earlier that Virgin Galactic, the latter company has now completed more flights. This slow pace is not how a commercial company driven to earn profits and compete successfully operates. In the end it drives away customers, while ceding market share to competitors.

Targeted layoffs at Blue Origin

It appears that the upper management at Blue Origin has finally realized that a large Human Resource (HR) department contributes no real productive quality to a company, and in fact usually acts to reduce the company’s productive capabilities. According to reports from some company employees, it has begun to downsize this division.

Micah Thornton, a production control specialist at Blue Origin, wrote on LinkedIn that “several people from the Blue Origin Space Human Resource/Talent Acquisition team have been let go due to downsizing.” Several other employees wrote that they were laid off on Tuesday and are seeking new roles elsewhere.

This could be a very good sign for Blue Origin, or it could mean nothing. Other than periodically flying its reusable New Shepard suborbital spacecraft, the company’s main accomplishment since its formation more than two decades ago has been to establish a reputation as an unfocused operation unable to get its most important projects completed on time. Having a big HR department likely helps explain that history, and getting it reduced suggests management might be trying to get the company focused on its real mission.

Or not. HR employees are not engineers. Shifting them to other positions (which it appears the company is doing) simply rearranges the deck chairs on the Titanic.

We shall have to wait and see what transpires next. But then, that is all we have been doing in connection with Blue Origin for the past seven years.

Amazon investors sue company for not considering SpaceX as potential launch provider

In a lawsuit filed by Amazon investors, they claim that the company’s decision to give major and expensive launch contracts to Arianespace, ULA, and Blue Origin to put its planned 3,200 Kuiper satellite constellation into orbit but never even consider using SpaceX indicates a failure at due diligence for the shareholders as well as a possible conflict of interest.

The plaintiff’s biggest concern was the decision to give Blue Origin the contract.

The suit, filed by Amazon shareholders the Cleveland Bakers and Teamsters Pension Fund, alleges that the board spent less than 40 minutes approving the launch agreements for Amazon’s Project Kuiper mega-constellation, while not even considering leading launch company (and Blue Origin rival) SpaceX. “Amazon’s directors likely devoted barely an hour before blindly signing off on funneling […] Amazon’s money to Bezos’ unproven, struggling rocket company,” the suit says. The plaintiffs say the board failed to protect the negotiation process “from Bezos’ glaring conflict of interest.”

It appears these investors might have a point, as so far Amazon has paid these launch companies about $1.7 billion, with Blue Origin getting $585 million, though not one satellite has yet launched. Moreover, it appears from all counts that it will be very difficult for these companies — especially Blue Origin — to complete the required missions necessary to get into orbit half of Amazon’s constellation by 2026, as required by its FCC license.

August 24, 2023 Quick space links

Courtesy of BtB’s stringer Jay.

 

  • Perseverance science team touts rover’s 19th core sample
  • If you listen closely to the two scientists in the video, they really can only guess about much of this geology, since Perseverance does not have the same geological capabilites as Curiosity. They can make some superficial analysis of the rocks, but the more detailed work will have to wait until those core samples are returned to Earth. Curiosity however can not only drill, but it has equipment to analyze those drill samples itself, there. While Curiosity can’t do what an Earth lab would do, it does it now. With Perseverance we will have to wait a decade or more to get to the samples.

ULA officially admits first Vulcan launch is delayed to end of year

Though the announcement was not news or unexpected, ULA’s CEO Tory Bruno yesterday officially confirmed that the first Vulcan launch will not occur before the fourth quarter of this year, not this summer as hoped.

In a call with reporters July 13, Tory Bruno, president and chief executive of ULA, said the changes to the Centaur upper stage stemmed from an investigation into a test mishap in March, where hydrogen leaked from a Centaur test article and ignited, damaging both the stage and the test rig. The company announced June 24 that it would delay the launch to make “minor reinforcements” to the Centaur.

Bruno also poo-pooed the significance of a failure of a Blue Origin BE-4 engine during a static fire test in mid-June, a failure that had been kept secret until this week.

“This doesn’t indict the qualification at all,” he said, noting that BE-4 engines have more than 26,000 seconds of cumulative runtime. “We’re very confident in the design and the workmanship of the assets that have passed acceptance. This is not unexpected.”

Forgive me if I don’t take him entirely at his word. I guarantee his engineers are looking at that failure very closely to make absolutely sure it doesn’t indicate issues with the two engines on that first Vulcan rocket. It is very likely this is part of the reason that first launch is now delayed until the end of the year.

Blue Origin BE-4 rocket engine explodes during test

This failure has been kept very quiet, but on June 11, 2023 during a static fire engine test of a Blue Origin BE-4 rocket engine, it exploded 10 seconds into the test.

During a firing on June 30 at a West Texas facility of Jeff Bezos’ space company, a BE-4 engine detonated about 10 seconds into the test, according to several people familiar with the matter. Those people described having seen video of a dramatic explosion that destroyed the engine and heavily damaged the test stand infrastructure. The people spoke to CNBC on the condition of anonymity to discuss nonpublic matters.

The engine that exploded was expected to finish testing in July. It was then scheduled to ship to Blue Origin’s customer United Launch Alliance for use on ULA’s second Vulcan rocket launch, those people said.

The story is based on anonymous sources, but if true it means another serious setback for both ULA’s Vulcan rocket and Blue Origin’s New Glenn rocket. Vulcan has the BE-4 engines it needs to launch its first Vulcan, but it might feel forced to delay that launch until it receives the analysis of this failed test.

It also means that even after more than a decade of development, Blue Origin has still not worked out all the kinks in its BE-4 engine. This inability does not speak well for the company. Are they not testing enough? Are they not questioning their designs enough?

Blue Origin negotiating with India to use its rockets and capsule for Orbital Reef space station

According to the head of India’s space agency ISRO, he has been in discussions with Blue Origin about using different versions of that nation’s largest rocket (dubbed LVM-3 or GSLV-Mk3 depending on configuration) and its manned capsule (still under development) for eventually ferrying crew and cargo to Blue Origin’s proposed Orbital Reef space station.

Somanath said: “We are exploring … In fact, we’ve already discussed it with Blue Origin and they are very keen to consider this option of LVM-3 becoming a crew capsule mission to service the Orbital Reef. It is a possibility and we are engaging through IN-SPACe (Indian National Space Promotion and Authorisation Centre).”

On the challenge of integrating a docking system that is compatible, he said standard docking systems are in the public domain. “…Whoever can design a docking system that matches with the US design and standard, can be used. However, we will still need to have agreements with agencies to try it out given that there are multiple interfaces — electrical, mechanical and so on. It is not just one document, we will need to work with them to develop it. We will do that.

It appears Somanath has also had discussions with NASA about also providing the same service to ISS.

An Orbital Reef deal however suggests something very disturbing about Blue Origin. The plan had been to use Blue Origin’s New Glenn orbital rocket (also still under development but years behind schedule) to launch crew and cargo capsules to the station. That in fact is supposed to be Blue Origin’s main technical contribution to the station. Why would the company then look to India for such capability, unless it recognizes that there are more problems with New Glenn that it has not revealed?

It is also possible that Jeff Bezos is simply expressing his leftwing globalist agenda with these negotiations. Or it could mean some combination of both. This situation bears watching.

ULA completes dress rehearsal launch countdown and static fire test of Vulcan

ULA yesterday successfully completed a full dress rehearsal launch countdown new Vulcan rocket, including a short 2-second static fire test of the rocket’s two first stage BE-4 engines.

A Vulcan rocket fired its two BE-4 engines in a static-fire test called the Flight Readiness Firing (FRF) at 9:05 p.m. Eastern from Cape Canaveral’s Space Launch Complex 41. The engine start sequence started at T-4.88 seconds, ULA said in a statement an hour after the test, with the engines throttling up to their target level for two seconds before shutting down, concluding the six-second test.

The test appeared to go as planned. “Nominal run,” Tory Bruno, president and chief executive of ULA, tweeted moments after the test.

This dress rehearsal had originally been scheduled for late May, but issues on the rocket required ULA to scrub the launch and return the rocket to the assembly building.

There appear to be only three issues remaining before that first launch can occur. First there is the hydrogen leak that caused the destruction of the rocket’s Centaur upper stage during a static fire engine test in March. The company has apparently still not determined what action — if any — must be taken on this.

Second is whether the rocket’s primary payload, Astrobotic’s Peregrine lunar lander, is ready for launch. It appears it has completed all ground testing, but there were questions whether its software has been adjusted for a new landing site that NASA assigned it in February.

Third is scheduling. Peregrine’s monthly launch windows are only four to five days long each month. This limitation also has to be juggled with other ULA launches on the same launchpad, using its soon-to-be retired Atlas-5 rocket.

NASA picks Blue Origin’s partnership for building second manned lunar lander

Artist's concept of Blue Moon
An artist’s concept of Blue Moon

NASA today announced that it has chosen the partnership led by Blue Origin to build a second manned lunar lander for its Artemis program.

Blue Origin will design, develop, test, and verify its Blue Moon lander to meet NASA’s human landing system requirements for recurring astronaut expeditions to the lunar surface, including docking with Gateway, a space station where crew transfer in lunar orbit. In addition to design and development work, the contract includes one uncrewed demonstration mission to the lunar surface before a crewed demo on the Artemis V mission in 2029. The total award value of the firm-fixed price contract is $3.4 billion.

The other partners in the contract are Draper, Astrobotic, and Honeybee Robotics.

This is NASA’s second contract for a lunar lander, with SpaceX’s Starship the first. The idea is to have two landers available from competing companies for both competition and redundancy, similar to the approach the agency has used for its manned ferry service to ISS, using SpaceX and Boeing. I wonder if NASA’s experience on the Moon will be similar to that ferry service, whereby only SpaceX so far has been able to deliver. The track record of Blue Origin suggests it will do about as poorly as Boeing has with Starliner.

Viasat drops launch contract with Ariane-6

With SpaceX’s Falcon Heavy having just completed the first of three launches for Viasat’s new geosynchronous constellation of communication satellites, the satellite company has announced that it is cancelling its launch contract with Ariane-6 for the third launch.

The decision means the launch contract is up for grabs for the third ViaSat 3 internet satellite, the last of a three-satellite constellation Viasat is deploying to provide global broadband connectivity from space.

Viasat announced in 2018 it selected SpaceX, United Launch Alliance, and Arianespace to each launch one ViaSat 3 satellite, awarding launch contracts to three industry leaders.

The ULA launch, on its Atlas-5 rocket, is still scheduled for either late this year or early next.

The development of Ariane-6 however is years behind schedule. Furthermore, Arianespace has given priority on Ariane-6 to all of the ESA launches that formerly were going to be launched on Russian Soyuz rockets, further delaying Viasat’s launch.

For Viasat, the delays have become unacceptable, and it has now opened that third launch to bidding. Though both ULA’s Vulcan and Blue Origin’s New Glenn rockets could do the job, neither is operational either. It appears SpaceX’s Falcon Heavy is the only rocket available and is therefore almost certain to get the contract, a conclusion further confirmed by the timing of this announcement, just prior to that successful Falcon Heavy launch.

Blue Origin releases results of investigation into New Shepard flight failure

Blue Origin today released by email its results of its investigation into the New Shepard flight failure that occurred in September 2022, when the launch abort system activated soon after launch and released the capsule early so that it could return safely to Earth.

[T]he MIT [investigation team] determined the direct cause of the mishap to be a structural fatigue failure of the BE-3PM engine nozzle during powered flight. The structural fatigue was caused by operational temperatures that exceeded the expected and analyzed values of the nozzle material. Testing of the BE-3PM engine began immediately following the mishap and established that the flight configuration of the nozzle operated at hotter temperatures than previous design configurations. Forensic evaluation of the recovered nozzle fragments also showed clear evidence of thermal damage and hot streaks resulting from increased operating temperatures. The fatigue location on the flight nozzle is aligned with a persistent hot streak identified during the investigation.

The MIT determined that design changes made to the engine’s boundary layer cooling system accounted for an increase in nozzle heating and explained the hot streaks present. Blue Origin is implementing corrective actions, including design changes to the combustion chamber and operating parameters, which have reduced engine nozzle bulk and hot-streak temperatures. Additional design changes to the nozzle have improved structural performance under thermal and dynamic loads.

In other words, the company had made some design changes to the engine prior to launch, and these caused the hot spots that destroyed the nozzle.

The company’s email says it is fixing this issue and plans to launch “soon”, but issued no date.

No resolution in sight for Blue Origin’s investigation into New Shepard flight abort

According to one Blue Origin official, the company’s investigation into the New Shepard flight abort continues without resolution, nearly six months after the incident occurred shortly after launch on a flight in September 2022.

Speaking at the Next-Generation Suborbital Researchers Conference here Feb. 28, Gary Lai, chief architect for New Shepard at Blue Origin, said the company was continuing to investigate the Sept. 12 uncrewed mission, designated NS-23. On that flight, the crew capsule, which had experiments but no people on board, fired its launch escape motor about a minute after liftoff from the company’s West Texas test site.

The company has provided few updates about the status of the investigation since the incident and has not estimated either when the investigation would be complete or when New Shepard flights would resume. “We are investigating that anomaly now, the cause of it,” he said after a talk about New Shepard at the conference. “We will get to the bottom of it. I can’t talk about specific timelines or plans for when we will resolve that situation other than to say that we fully intend to be back in business as soon as we are ready.”

The pace of this investigation fits the generally slow manner in which Blue Origin appears to do everything. Six months later and it appears as if its engineers are still unclear about the cause of the abort. Nor is the company able to say when it will resume launches. This slow response matches the very leisurely pace the company set to fix its BE-4 orbital rocket engines, a pace so slow it caused a three year delay in the launch of ULA’s Vulcan rocket, and an even longer delay (with no end in sight) for Blue Origin’s own New Glenn rocket.

Considering that it has customers waiting to fly, this slow pace will not recommend it to future or even present customers. It would not surprise me if several — for both the suborbital and orbital spacecraft — quietly jump ship and arrange launch services elsewhere.

ULA now targets May 4th for first Vulcan launch

According to ULA’s CEO, the company has now scheduled the first launch of its Vulcan rocket for May 4, 2023, a delay of about a month from the previous schedule.

The delay to the new date was caused by a variety of factors. First, the launch window for the prime payload, Astrobotic’s Peregrine lunar lander, is only open certain days of the month. Second, that lander is just finishing final testing, and the extra time was needed to get it to Cape Canaveral and stacked on the rocket. Third, the extra time was needed to complete all the dress rehearsal countdown tests prior to launch. However, the biggest reason for the delay appears to have been one of Blue Origin’s BE-4 rocket engines.

ULA and Blue Origin are finishing the formal qualification of the BE-4 engine, which Bruno described as the “pacing item” for the launch. “It’s taking a little bit longer than anticipated.”

He revealed that, in a qualification test of one of two engines, the liquid oxygen pump had about 5% higher performance than expected or seen on other engines. “When the performance of your hardware has even a small shift that you didn’t expect, sometimes that is telling us that there could be something else going on in the system that is potentially of greater concern.”

ULA and Blue Origin decided to take the engine off the test stand and disassemble it. Engineers concluded that the higher performance was just “unit-to-unit variation” and not a problem with the engine itself, Bruno said.

If Blue Origin was manufacturing and testing these engines as it needs to do, in large numbers, it would have known a long time ago the range of “unit-to-unit variation” in performance. That this is not known at this late time once again tells us that the company is still struggling to build these engines routinely. Yet it will soon need to produce plenty in short order in order to sustain not only ULA’s Vulcan launch schedule but the launch schedule of its own New Glenn rocket.

NASA outlines its expected needs as a space station customer

NASA has now published an updated detailed specification of what it will want to do on the four private space stations being built to replace ISS.

NASA published two white papers Feb. 13 as part of a request for information (RFI) for its Commercial Low Earth Orbit Destinations effort to support development of commercial stations. The documents provide new details about how NASA expects to work with companies operating those stations and the agency’s needs to conduct research there.

One white paper lists NASA’s anticipated resource needs for those stations, including crew time, power and volume, broken out for each of the major agency programs anticipated to use commercial stations. Companies had been seeking more details about NASA requirements to assist in the planning of their stations.

,,,The second white paper outlines the concept of operations NASA envisions for its use of commercial space stations. The 40-page document described in detail what it expects from such stations in terms of capabilities, resources and operations, as well as what oversight the agency anticipates having.

At the moment NASA has contracts with four different space station companies or partnerships, Axiom, Blue Origin, Nanoracks and Northrop Grumman, each of which is building its own station. Because NASA will initially be the biggest customer for these stations its requirements will help shape those stations significantly, which is why this information is of critical importance for the private companies.

At the same time, NASA is not dictating specific designs. The agency remains the customer, buying time on private facilities that will be owned privately and be free to sell their product to others. Thus, the designs of these stations might not match exactly what NASA desires, since even now there are other customers interested in buying space station time and space.

NASA awards launch contract to Blue Origin’s unlaunched New Glenn rocket

NASA yesterday awarded Blue Origin the launch contract for its smallsat ESCAPADE Mars orbiter mission, set to launch in late 2024.

ESCAPADE will launch on Blue Origin’s New Glenn rocket from Space Launch Complex-36 at Cape Canaveral Space Force Station in Florida. Launch is targeted for late 2024. Blue Origin is one of 13 companies NASA selected for VADR contracts in 2022. NASA’s Launch Services Program, based at the agency’s Kennedy Space Center in Florida, manages the VADR contracts. As part of VADR, the fixed-price indefinite-delivery/indefinite-quantity contracts have a five-year ordering period with a maximum total value of $300 million across all contracts.

NASA’s VADR program is designed to give contracts to higher risk contractors to help those launch companies develop their rockets. Since New Glenn is years behind schedule and as-yet unlaunched, this contract is an attempt to help change that. Note however that it is fixed price, and does not set a deadline for Blue Origin to launch.

ESCAPADE will actually be two orbiters designed to study the faint artifacts of Mars’ magnetosphere left over from its past.

The first launch of China’s Zhuque-2 rocket ends in failure

The first launch of China’s Zhuque-2 rocket, built by the pseudo-private company Landspace, ended in failure today when the upper stage had problems after separation of the first stage.

Apparent spectator footage posted on Chinese social media showed the rocket ascending into clear skies, trailed by white exhaust. While the first stage is understood to have performed well, separate apparent leaked footage suggests that issues affecting the rocket’s second stage resulted in the failure of the mission.

Data suggest an expected burn of the stage’s vernier thrusters, intended to carry the stage and payloads into orbit after a burn by the main engine, did not occur as planned.

If this launch had been successful, it would have made the Zhuque-2 rocket the first rocket to reach orbit using methane as a fuel, beating three different American companies, SpaceX, Blue Origin, and Relativity.

Relativity has been preparing for the first launch of its Terran-1 rocket since October, with a goal of launching before the end of the year. At the moment however no launch date is set, though the company’s CEO seems confident it will launch soon.

In addition, SpaceX has also been targeting the first orbital launch of its Starship/Superheavy rocket by the end of this year. As with Relativity, no launch date has been set.

The first launch of Blue Origin’s New Glenn rocket meanwhile is nowhere in sight, as yet. It was originally supposed to launch in 2020, but even now has four launches scheduled on its manifest for 2023. None however have been scheduled, and the first launch will likely slip to late in the year, if that soon.

Bezos and Blue Origin to star in animated kids show

If you can’t build anything, than draw it! Jeff Bezos and his space company Blue Origin are now set to star in a kids animated show called “Blue Origins Space Rangers”.

The children’s series will feature the voices of Bezos, who founded his space tourism business Blue Origin in 2000, as well as “Good Morning America” co-host Michael Strahan, who was a passenger in December 2021 on Blue Origin NS-19 on a 10-minute spaceflight. Bezos took his supersonic joy ride to space in July 2021.

Nor is this the only show that Blue Origin is part of. A feature film set to release in 2023 will feature Blue Origin’s proposed (but not yet built) Orbital Reef space station.

All of this is fun and good, but it once again raises a question of focus. Is Bezos and Blue Origin really focused on building rockets and space stations, or it is mostly a pr operation for Bezos to sell himself? The overall lack of progress on its real rockets and space stations suggests the latter.

Blue Origin-led team bids for NASA manned lunar lander contract

Capitalism in space: Though few details have been released, Blue Origin has teamed up with Boeing and Lockheed Martin to bid for a NASA contract to build a second manned lunar lander, after SpaceX’s Starship.

Blue Origin revealed its team’s submission to that second NASA program in a brief statement posted on its website on Tuesday, saying “in partnership with NASA, this team will achieve sustained presence on the Moon.”

The deadline for proposals was Tuesday. NASA is expected to make an award decision in June 2023.

Blue Origin’s team also includes spacecraft software firm Draper, Pittsburgh, Pennsylvania-based Astrobotic and Honeybee Robotics, a manufacturer of military and civil robotic systems that was acquired by Blue Origin in January.

It will be interesting to see if this proposed lander is significantly different than the previous proposal, which NASA considered overpriced and not as capable as Starship.

November 11, 2022 Quick space links

Courtesy of BtB’s stringer Jay.

 

 

New rocket startup focusing on new concepts to make upper stage reusable

Capitalism in space: Another new rocket startup, Stoke Space, is working to develop a new innovative reusable design for its upper stages.

Most commonly, a traditional rocket has an upper stage with a single engine. This second-stage rocket engine has a larger nozzle—often bell-shaped—to optimize the flow of engine exhaust in a vacuum. Because all parts of a rocket are designed to be as light as possible, such extended nozzles are often fairly fragile because they’re only exposed above Earth’s atmosphere. So one problem with getting an upper stage back from Earth, especially if you want to use the engine to control and slow its descent, is protecting this large nozzle.

One way to do that is to bury the engine nozzle in a large heat shield, but that would require more structure and mass, and it may not be dynamically stable. Stoke’s answer was using a ring of 30 smaller thrusters. (The tests last month only employed 15 of the 30 thrusters). In a vacuum, the plumes from these nozzles are designed to merge and act as one. And during reentry, with a smaller number of smaller thrusters firing, it’s easier to protect the nozzles.

Will this company succeed? Who knows? It is presently very early in development. However, that its founders are former engineers from SpaceX and Blue Origin is encouraging, especially based on this comment about why the Blue Origin guy, Andy Lapsa, left that company:

“I love Jeff [Bezos]’s vision for space,” Lapsa said in an interview with Ars. “I worked closely with him for a while on different projects, and I’m basically 100 percent on board with the vision. Beyond that, I think I would just say that I will let their history of execution speak for itself, and I thought we could move faster.”

Lapsa apparently was part of the exodus of high level managers and engineers that occurred at Blue Origin after Bezos hired Bob Smith as CEO. All complained of the company’s far-too-cautious management style under Smith.

Blue Origin’s BE-4 rocket engine experiences more delays

Capitalism in space: Though Blue Origin appears only a few weeks from delivering its first flightworthy BE-4 rocket engine to ULA for use in that company’s new not-yet-launched Vulcan rocket, the second flightworthy engine is further delayed due to technical problems discovered when static fire testing began.

Sources told Ars that the first engine was put onto the test stand in Texas early in August, but almost as soon as work began to hot-fire the powerful engine, an issue was discovered with the engine build. This necessitated a shipment back to Blue Origin’s factory in mid-August, as the company’s test stands in Texas do not allow for more than minor work.

As a result of this technical issue, ULA now appears likely to get one flight engine this month, but it probably will not receive the other one for installation onto the Vulcan rocket before mid-October, assuming a clean battery of tests in Texas.

This issue almost certainly means that Vulcan will not attempt its first launch this year. The rocket is thus more than three years behind schedule.

The problems outlined here however are far greater than simply the technical issues with this one engine. First, Blue Origin’s pace of operations continues to be far too leisurely. Nothing the company has done since 2017 has proceeded with any sense of urgency, and thus neither ULA nor Blue Origin have been able to launch their rockets.

Second, and far more important, Blue Origin is supposed to be manufacturing the BE-4 for two rockets, both Vulcan and its own New Glenn. Neither rocket will be reusable to begin with, which means the number of needed engines required at first will be high. For example, ULA has contracts to launch Vulcan twice almost immediately, with the need to follow these with several military launches. Each launch will require two BE-4 engines, so Blue Origin at a minimum needs to manufacture four engines, probably more, just to fulfill its obligations to ULA. To supply its own New Glenn rocket, it needs seven BE-4 engines for each launch, with the company having four launches on its manifest for 2023.

All told, Blue Origin thus has to deliver, at a minimum, 32 engines in 2023 alone, to meet its contractual obligations. And since the rockets and engines will be untested, expect at least one or two launch failures that will further increase the need for more engines.

Yet, there is no sign that Blue Origin has figured out how to manufacture these engines on an assembly line basis. Even if it gets these two engines delivered soon, it is unclear it can produce a lot of flightworthy engines fast enough to meet this launch schedule. Expect therefore that both rockets will continue to experience launch delays that could stretch out years.

Meanwhile, a plethora of new rocket companies have been appearing, all aiming eventually to compete with Blue Origin and ULA. If Blue Origin doesn’t get a move on, these new companies will soon be in a position to replace both it and ULA, entirely.

Blue Origin suborbital flight aborted during ascent

Capitalism in space: For what appeared to be an engine issue in the booster during the ascent phase, Blue Origin was forced to abort an unmanned New Shepard suborbital flight today.

I have embedded the live steam below, cued to just before the abort. It appears that something went seriously wrong with that first stage booster. The abort system immediately activated, separating the capsule and firing the capsule’s abort engines to take it safely away, with its parachutes bringing it down safely. That first stage booster was likely destroyed.

This particular suborbital flight fortunately was the first carrying no passengers since Blue Origin began commercial flights. Its payloads were a variety of experiments and commercial packages.

Regardless of the issue, Blue Origin will not be doing suborbital flights now for a considerable time, pending an investigation into this failure.

» Read more

September 5, 2022 Space quick links

All courtesy of BtB’s stringer Jay.

August 29, 2022 Quick space links

Courtesy of BtB’s stringer Jay:

As I’ve said numerous times, I’ll believe this engine is a flight engine when I see it in flight.

The link goes to the research paper from the Beijing Institute of Space Mechanics and Electricity, which is in Chinese except for the abstract. This tweet highlights the “leg deploying test and full-scale landing impact experiment” from that paper.

NASA again approves design concept for Orbital Reef commercial space station

Proposed Orbital Reef space station

Capitalism in space: Sierra Space announced today that NASA has completed, apparently for the second time, the design review for the Orbital Reef space station that the company wants to build in partnership with Blue Origin and others, thus allowing the actual design of the station to begin.

This press release announcement, on August 22, 2022, is a bit puzzling, as Sierra Space made almost the exact same announcement in April 2022. What, did NASA have to do this twice? Did issues come up after the first approval? Was the agency reviewing different things?

Regardless, NASA as usual is slowing things down considerably. Sierra Space and Blue Origin, the primary partners in this private space station project, first announced it in October 2021. It took the government almost a year to simply approve the basic concept so that the design phase could finally begin. At this pace it will be 2090 before the station is launched.

Today’s Twitter links

Today I am beginning a new mid-day feature on Behind the Black, thanks to the effort of reader Jay, who has recently been acting as a stringer by sending me new stories he finds on Twitter. I don’t do Twitter, so his help has been very much appreciated.

Most of these Twitter stories however do not merit a full post. Most are usually just interesting images, or PR updates from companies and space agencies announcing future events. Up to now I check them out, and then file them away. I decided we might as well post them each day, all at once, in a single post. Jay has agreed to gladly help make this happen.

So, let’s begin:

It is unknown how much information China will release much about this launch. Stay tuned.

I will only believe Blue Origin has delivered a flightworthy engine to ULA when ULA actually begins installing that engine on a Vulcan rocket. Until then, I view everything Blue Origin posts on Twitter on this subject to be nothing more than empty air.

1 2 3 4 5 12