launch

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New Glenn rocket has clear path to launch after test-firing at Cape Canaveral

The road to the second flight of Blue Origin’s heavy-lifting New Glenn rocket got a lot clearer Thursday night with a success test-firing of the launcher’s seven main engines on a launch pad at Cape Canaveral Space Force Station, Florida.

Standing on a seaside launch pad, the New Glenn rocket ignited its seven BE-4 main engines at 9: 59 pm EDT Thursday (01: 59 UTC Friday). The engines burned for 38 seconds while the rocket remained firmly on the ground, according to a social media post by Blue Origin.

The hold-down firing of the first stage engines was the final major test of the New Glenn rocket before launch day. Blue Origin previously test-fired the rocket’s second-stage engines. Officials have not announced a target launch date, but sources tell Ars the rocket could be ready for liftoff as soon as November 9.

“Love seeing New Glenn’s seven BE-4 engines come alive! Congratulations to Team Blue on today’s hotfire,” the company’s CEO, Dave Limp, posted on X.

Blue Origin, the space company owned by billionaire Jeff Bezos, said the engines operated at full power for 22 seconds, generating nearly 3.9 million pounds of thrust. Limp said engineers extended this test-firing and shut down some of the BE-4 engines to simulate the booster’s landing burn sequence, which Blue Origin hopes will culminate in a successful touchdown on a barge floating downrange in the Atlantic Ocean.

“This helps us understand fluid interactions between active and inactive engine feedlines during landing,” Limp wrote.

Blue Origin is counting on recovering the New Glenn first stage on the next flight after missing the landing on the rocket’s inaugural mission in January. Officials plan to reuse this booster on the third New Glenn launch early next year, slated to propel Blue Origin’s first unpiloted Blue Moon lander toward the Moon. If Blue Origin fails to land this rocket, it’s unlikely a new first stage booster will be ready to launch until sometime later in 2026.

A few more things to do

With the test-firing complete, Blue Origin’s ground crew will lower the more than 320-foot-tall (98-meter) rocket and roll it back to a nearby hangar. There, technicians will inspect the vehicle and swap its payload fairing for another clamshell containing two NASA-owned spacecraft set to begin their journey to Mars.

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SpaceX teases simplified Starship as alarms sound over Moon landing delays


“SpaceX shares the goal of returning to the Moon as expeditiously as possible.”

Artist’s illustration of Starship on the surface of the Moon. Credit: SpaceX

SpaceX on Thursday released the most detailed public update in nearly two years on its multibillion-dollar contract to land astronauts on the Moon for NASA, amid growing sentiment that China is likely to beat the United States back to the lunar surface with humans.

In a lengthy statement published on SpaceX’s website Thursday, the company said it “will be a central enabler that will fulfill the vision of NASA’s Artemis program, which seeks to establish a lasting presence on the lunar surface… and ultimately forge the path to land the first humans on Mars.”

Getting to Mars is SpaceX’s overarching objective, a concise but lofty mission statement introduced by Elon Musk at the company’s founding nearly a quarter-century ago. Musk has criticized NASA’s Artemis program, which aims to return US astronauts to the Moon for the first time since the last Apollo lunar mission in 1972, as unambitious and too reliant on traditional aerospace contractors.

Is this a priority for SpaceX?

The Starship rocket and its massive Super Heavy booster are supposed to be SpaceX’s solution for fulfilling Musk’s mission of creating a settlement on Mars. The red planet has been the focus each time Musk has spoken at length about Starship in the last couple of years, with Moon missions receiving little or no time in his comments, whether they’re scripted or off the cuff.

In the background, SpaceX’s engineers have been busy developing a version of the Starship rocket to fly crews to and from the surface of the Moon for NASA. The agency’s current architecture calls for astronauts to transit from the Earth to the vicinity of the Moon inside NASA’s Orion spacecraft, made by Lockheed Martin, then link up with Starship in lunar orbit for a ride to the Moon’s south pole.

After completing their mission on the surface, the astronauts will ride Starship back into space and dock with Orion to bring them home. Starship and Orion may also link together by docking at the planned Gateway mini-space station orbiting the Moon, but Gateway’s future is in question as NASA faces budget cuts.

NASA has contracts with SpaceX valued at more than $4 billion to land two astronaut crews on the Moon on NASA’s Artemis III and Artemis IV missions. The contract also covers milestones ahead of any human mission, such as an uncrewed Starship landing and takeoff at the Moon, to prove the vehicle is ready.

SpaceX’s Starship descends toward the Indian Ocean at the conclusion of Flight 11 on October 3. Credit: SpaceX

The fresh update from SpaceX lists recent achievements the company has accomplished on the path to the Moon, including demos of life support and thermal control systems, the docking adapter to link Starship with Orion, navigation hardware and software, a landing leg structural test, and engine firings in conditions similar to what the ship will see at the Moon.

Many of these milestones were completed ahead of schedule, SpaceX said. But the biggest tests, such as demonstrating in-orbit refueling, remain ahead. Some NASA officials believe mastering orbital refueling will take many tries, akin to SpaceX’s iterative two steps forward, one step back experience with its initial Starship test flights.

The first test to transfer large amounts of cryogenic liquid methane and liquid oxygen between two Starships in low-Earth orbit is now planned for next year. This time a year ago, SpaceX aimed to launch the first orbital refueling demo before the end of 2025.

Orbital refueling is key to flying Starship to the Moon or Mars. The rocket consumes all of its propellant getting to low-Earth orbit, and it needs more gas to go farther. For lunar missions, SpaceX will launch a Starship-derived propellant depot into orbit, refill it with perhaps a dozen or more Starship tankers, and then dock the Starship lander with it to load its tanks before heading off to the Moon.

Officials haven’t given a precise number of tanker flights required for a Starship lunar lander. It’s likely engineers won’t settle on an exact number until they obtain data on how much of the super-cold liquid propellant boils off in space, and how efficient it is to transfer from ship to ship. Whatever the number, SpaceX says Starship’s design for recovery and rapid reuse will facilitate a fast-paced launch and refueling campaign.

SpaceX tests the elevator to be used on Starship. Credit: SpaceX

The upshot of overcoming the refueling hurdle is Starship’s promise of becoming a transformative vehicle. Starship is enormous compared to any other concept for landing on the Moon. One single Starship has a pressurized habitable volume of more than 600 cubic meters, or more than 21,000 cubic feet, roughly two-thirds that of the entire International Space Station, according to SpaceX. Starship will have dual airlocks, or pathways for astronauts and equipment to exit and enter the spacecraft.

An elevator will lower people and cargo down to the lunar surface from the crew cabin at the top of the 15-story-tall spacecraft. For pure cargo missions, SpaceX says Starship will be capable of landing up to 100 metric tons of cargo directly on the Moon’s surface. This would unlock the ability to deliver large rovers, nuclear reactors, or lunar habitats to the Moon in one go. In the long run, the Starship architecture could allow landers to be reused over and over again. All of this is vital if NASA wants to build a permanent base or research outpost on the Moon.

A competition in more ways than one

But hard things take time. SpaceX dealt with repeated setbacks in the first half of this year: three in-flight failures of Starship and one Starship explosion on the ground at the company’s development facility in South Texas. Since then, teams have reeled off consecutive successful Starship test flights ahead of the debut of an upgraded Starship variant called Version 3 in the coming months. Starship Version 3 will have the accoutrements for refueling, and SpaceX says this will also be the version to fly to the Moon.

The recent Starship delays, coupled with the scope of work to go, have raised concerns that the Artemis program is falling behind China’s initiative to land its own astronauts on the Moon. China’s goal is to do it by 2030, a schedule reiterated in Chinese state media this week. The Chinese program relies on an architecture more closely resembling NASA’s old Apollo designs.

The official schedule for the first Artemis crew landing, on Artemis III, puts it in 2027, but that timeline is no longer achievable. Starship and new lunar spacesuits developed by Axiom Space won’t be ready, in part because NASA didn’t award the contracts to SpaceX and Axiom until 2021 and 2022.

All of this adds up to waning odds that the United States can beat China back to the Moon, according to a growing chorus of voices in the space community. Last month, former NASA chief Jim Bridenstine, who led the agency during the first Trump administration, told Congress the United States was likely to lose the second lunar space race.

At a space conference earlier this week, Bridenstine suggested the Trump administration use its powers to fast-track a lunar landing, even floating the idea of invoking the Defense Production Act, a law that grants the president authority to marshal industrial might to meet pressing national needs.

An executive order from President Donald Trump could authorize such an effort and declare a “national security imperative that we’re going to beat China to the Moon,” Bridenstine said at the American Astronautical Society’s von Braun Space Exploration Symposium in Huntsville, Alabama.

Charlie Bolden, NASA’s administrator under former President Barack Obama, also expressed doubts that NASA could land humans on the Moon before China, or by the end of Trump’s term in the White House. “Let’s be real, OK? Everybody in this room knows, to say we’re going to do it by the end of the term, or we’re going to do it before the Chinese, that doesn’t help industry.”

But Bolden said maybe it’s not so terrible if China lands people on the Moon before NASA can return with astronauts. “We may not make 2030, and that’s OK with me, as long as we get there in 2031 better than they are with what they have there.”

Sean Duffy, NASA’s acting administrator, doesn’t see it the same way. Duffy said last week he would give contractors until this Wednesday to propose other ways of landing astronauts on the Moon sooner than the existing plan. SpaceX and Blue Origin, the space company founded by billionaire Jeff Bezos, confirmed they submitted updated plans to NASA this week.

SpaceX released a new rendering of the internal crew cabin for the Starship lunar lander. Credit: SpaceX

Blue Origin has a separate contract with NASA to provide its own human-rated lunar lander—Blue Moon Mark 2—for entry into service on the Artemis V mission, likely not to occur before the early 2030s. A smaller unpiloted lander—Blue Moon Mark 1—is on track to launch on Blue Origin’s first lunar landing attempt next year.

Blue Moon Mark 1 is still a big vehicle, standing taller than the lunar lander used by NASA during the Apollo program. But it doesn’t match the 52-foot (16-meter) height of Blue Origin’s Mark 2 lander, and tops out well short of the roughly 165-foot-tall (50-meter) Starship lander.

What’s more, Blue Moon Mark 1 won’t need to be refueled after launch, unlike Starship and Mark 2. Jacki Cortese, senior director of civil space at Blue Origin, confirmed Tuesday that her company is looking at employing a “more incremental approach” using Mark 1 to accelerate an Artemis crew landing. Ars first reported Blue Origin was studying how to modify Blue Moon Mark 1 for astronauts.

All of this is a reminder of something Blue Origin said in 2021, when NASA passed over Bezos’ company to award the first Artemis lander contract to SpaceX. Blue Origin protested the award and filed a lawsuit against the government, triggering a lunar lander work stoppage that lasted several months until a federal judge dismissed the suit.

Blue Origin said SpaceX’s approach with numerous refueling sorties was “immensely complex and high risk” and argued its proposal was the better option for NASA. The statement has taken on a meme-worthy status among fans of Starship.

But SpaceX bid a lower cost, and NASA officials said it was the only proposal the agency could afford at the time. And then, when Blue Origin won a contract from NASA in 2023 to provide a second lander option, the company’s concept also hinged on refueling the Blue Moon Mark 2 lander in space.

Now, SpaceX is making a new offering to NASA. Like Blue Origin, SpaceX said it has sent in a proposal for a “simplified architecture” for landing astronauts on the Moon, but did not provide details.

“We’ve shared and are formally assessing a simplified mission architecture and concept of operations that we believe will result in a faster return to the Moon while simultaneously improving crew safety,” the company said.

Since NASA selected SpaceX for the Human Landing System contract in 2021, the company said it has been “consistently responsive to NASA as requirements for Artemis III have changed.”

For example, NASA originally required SpaceX to only demonstrate it could land Starship on the Moon before moving forward with a crew mission. Lori Glaze, who leads NASA’s human exploration division, said in July that the agency is now requiring the uncrewed landing demo to also include an ascent from the Moon’s surface. NASA wants to know if Starship can not just land astronauts on the Moon, but also get them back.

“Starship continues to simultaneously be the fastest path to returning humans to the surface of the Moon and a core enabler of the Artemis program’s goal to establish a permanent, sustainable presence on the lunar surface,” SpaceX said. “SpaceX shares the goal of returning to the Moon as expeditiously as possible, approaching the mission with the same alacrity and commitment that returned human spaceflight capability to America under NASA’s Commercial Crew program.”

An artist’s illustration of multiple Starships on the lunar surface, with a Moon base in the background. Credit: SpaceX

SpaceX has built a reputation for doing things quickly. One example has been the rapid-fire launch cadence of the company’s workhorse Falcon 9 rocket. SpaceX is setting up launch pads and factories to manufacture and launch Super Heavy and Starshipcombining together to make the largest rocket ever built—at an even faster rate than Falcon 9.

The company has launched 11 full-scale test flights of Starship/Super Heavy since April 2023. “This campaign has quickly matured the core Starship and has produced numerous feats,” SpaceX said. The company listed some of them:

  • Multiple successful ascents of the world’s most powerful rocket
  • The launch, return, catch, and reuse of that rocket to unlock the high launch rate cadence needed for lunar missions
  • The transfer of approximately 5 metric tons of cryogenic propellant between tanks while in space
  • Successful in-space relights of the Raptor engines that are critical for the maneuvers that will send Starship to the Moon
  • Multiple controlled reentries through Earth’s atmosphere

It’s true that these feats have come fast. Many more remain on the road ahead before SpaceX can make good on its commitment to NASA.

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Stephen Clark is a space reporter at Ars Technica, covering private space companies and the world’s space agencies. Stephen writes about the nexus of technology, science, policy, and business on and off the planet.

SpaceX teases simplified Starship as alarms sound over Moon landing delays Read More »

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Rocket Report: China tests Falcon 9 lookalike; NASA’s Moon rocket fully stacked


A South Korean rocket startup will soon make its first attempt to reach low-Earth orbit.

The Orion spacecraft for the Artemis II mission is lowered on top of the Space Launch System rocket at Kennedy Space Center, Florida.

Welcome to Edition 8.16 of the Rocket Report! The 10th anniversary of SpaceX’s first Falcon 9 rocket landing is coming up at the end of this year. We’re still waiting for a second company to bring back an orbital-class booster from space for a propulsive landing. Two companies, Jeff Bezos’ Blue Origin and China’s LandSpace, could join SpaceX’s exclusive club as soon as next month. (Bezos might claim he’s already part of the club, but there’s a distinction to be made.) Each company is in the final stages of launch preparations—Blue Origin for its second New Glenn rocket, and LandSpace for the debut flight of its Zhuque-3 rocket. Blue Origin and LandSpace will both attempt to land their first stage boosters downrange from their launch sites. They’re not exactly in a race with one another, but it will be fascinating to see how New Glenn and Zhuque-3 perform during the uphill and downhill phases of flight, and whether one or both of the new rockets stick the landing.

As always, we welcome reader submissions. If you don’t want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets, as well as a quick look ahead at the next three launches on the calendar.

The race for space-based interceptors. The Trump administration’s announcement of the Golden Dome missile defense shield has set off a race among US companies to develop and test space weapons, some of them on their own dime, Ars reports. One of these companies is a 3-year-old startup named Apex, which announced plans to test a space-based interceptor as soon as next year. Apex’s concept will utilize one of the company’s low-cost satellite platforms outfitted with an “Orbital Magazine” containing multiple interceptors, which will be supplied by an undisclosed third-party partner. The demonstration in low-Earth orbit could launch as soon as June 2026 and will test-fire two interceptors from Apex’s Project Shadow spacecraft. The prototype interceptors could pave the way for operational space-based interceptors to shoot down ballistic missiles. (submitted by biokleen)

Usual suspects … Traditional defense contractors are also getting in the game. Northrop Grumman’s CEO, Kathy Warden, said earlier this year that her company is already testing space-based interceptor components on the ground. This week, Lockheed Martin announced it is on a path to test a space-based interceptor in orbit by 2028. Neither company has discussed as much detail of their plans as Apex revealed this week.

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Lockheed Martin’s latest “New Space” investment. As interest grows in rotating detonation engines for hypersonic flight, a startup specialist in the technology says it will receive backing from Lockheed Martin’s corporate venture capital arm, Aviation Week & Space Technology reports. The strategic investment by Lockheed Martin Ventures “reflects the potential of Venus’s dual-use technology” in an era of growing defense and space spending, Venus Aerospace said in a statement. Venus said its partnership with Lockheed Martin combines the former’s startup mindset with the latter’s resources and industry expertise. The companies did not announce the value of Lockheed’s investment, but Venus said it has raised $106 million since its founding in 2020. Lockheed Martin Ventures has made similar investments in other rocket startups, including Rocket Lab in 2015.

What’s this actually for? … Houston-based Venus Aerospace completed a high-thrust test flight of its Rotating Detonation Rocket Engine (RDRE) in May from Spaceport America, New Mexico. Rotating detonation engine technology is interesting because it has the potential to significantly increase fuel efficiency in various applications, from Navy carriers to rocket engines, Ars reported earlier this year. The engine works by producing a shockwave with a flow of detonation traveling through a circular channel. The engine harnesses these supersonic detonation waves to generate thrust. “Venus has proven in flight the most efficient rocket engine technology in history,” said Sassie Duggleby, co-founder and CEO of Venus Aerospace. “With support from Lockheed Martin Ventures, we will advance our capabilities to deliver at scale and deploy the engine that will power the next 50 years of defense, space, and commercial high-speed aviation.”

South Korean startup receives permission to fly. Innospace announced on October 20 that it has received South Korea’s first private commercial launch permit from the Korea AeroSpace Administration,” the Chosun Daily reports. Accordingly, Innospace will launch its independently developed “HANBIT-Nano” launch vehicle from a Brazilian launch site as early as late this month. Innospace stated that the launch window for this mission has been set for October 28 through November 28. The launch site is the Alcântara Space Center, operated by the Brazilian Air Force.

Aiming for LEO … This will be the first flight of Innospace’s HANBIT-Nano launch vehicle, standing roughly 72 feet (22 meters) tall with a diameter of 4.6 feet (1.4 meters). The two-stage rocket is powered by hybrid propulsion, consuming a mixture of paraffin and liquid oxygen. For its debut flight, the rocket will target an orbit about 300 kilometers (186 miles) high with a batch of small satellites from customers in South Korea, Brazil, and India. According to Innospace, HANBIT-Nano can lift about 200 pounds (90 kilograms) of payload into orbit.

A new record for rocket reuse. SpaceX’s launch of a Falcon 9 rocket from Florida on October 19 set a new record for reusable rockets, Ars reports. It marked the 31st launch of the company’s most-flown Falcon 9 booster. The rocket landed on SpaceX’s recovery ship in the Atlantic Ocean to be returned to Florida for a 32nd flight. Several more rockets in SpaceX’s inventory are nearing their 30th launch. In all, SpaceX has more than 20 Falcon 9 boosters in its fleet on both the East and West Coasts. SpaceX engineers are now certifying the Falcon 9 boosters for up to 40 flights apiece.

10,000 and counting … SpaceX’s two launches last weekend weren’t just noteworthy for Falcon 9 lore. Hours after setting the new booster reuse record, SpaceX deployed a batch of 28 Starlink satellites from a different rocket after lifting off from California. This mission propelled SpaceX’s Starlink program past a notable milestone. With the satellites added to the constellation on Sunday, the company has delivered more than 10,000 mass-produced Starlink spacecraft to low-Earth orbit. The exact figure stands at 10,006 satellites, according to a tabulation by Jonathan McDowell, an astrophysicist who expertly tracks comings and goings between Earth and space. About 8,700 of these Starlink satellites are still in orbit, with SpaceX adding more every week.

China is on the cusp of something big. Launch startup LandSpace is in the final stages of preparations for the first flight of its Zhuque-3 rocket and a potentially landmark mission for China, Space News reports. LandSpace said it completed the first phase of the Zhuque-3 rocket’s inaugural launch campaign this week. The Zhuque-3 is the largest commercial rocket developed to date in China, nearly matching the size and performance of SpaceX’s Falcon 9, with nine first stage engines and a single upper stage engine. One key difference is that the Zhuque-3 burns methane fuel, while Falcon 9’s engines consume kerosene. Most notably, LandSpace will attempt to land the rocket’s first stage booster at a location downrange from the launch site, similar to the way SpaceX lands Falcon 9 boosters on drone ships at sea. Zhuque-3’s first stage will aim for a land-based site in an experiment that could pave the way for LandSpace to reuse rockets in the future.

Testing status … The recent testing at Jiuquan Satellite Launch Center in northwestern China included a propellant loading demonstration and a static fire test of the rocket’s first stage engines. Earlier this week, LandSpace integrated the payload fairing on the rocket. The company said it will return the rocket to a nearby facility “for inspection and maintenance in preparation for its upcoming orbital launch and first stage recovery.” The launch is expected to happen as soon as next month.

Uprated Ariane 6 won’t launch until next year. Arianespace has confirmed that the first flight of the more powerful, four-booster variant of the Ariane 6 rocket will not be launched until 2026, European Spaceflight reports. The first Ariane 64 rocket had been expected to launch in late 2025, carrying the first batch of Amazon’s Project Kuiper satellites. On October 16, Arianespace announced the fourth and final Ariane 6 flight of the year would carry a pair of Galileo satellites for Europe’s global satellite navigation system in December. This will follow an already-scheduled Ariane 6 launch scheduled for November 4. Both of the upcoming flights will employ the same Ariane 6 configuration used on all of the rocket’s flights to date. This version, known as Ariane 62, has two strap-on solid rocket boosters.

Kuiper soon … The Ariane 64 variant will expose the rocket to stronger forces coming from four solid rocket boosters, each producing about a million pounds (4,500 kilonewtons) of thrust. ArianeGroup, the rocket’s manufacturer, said a year ago that it completed qualification of the Ariane 6 upper stage to withstand the stronger launch loads. Arianespace didn’t offer any explanation of the Ariane 64’s delay from this year to next, but it did confirm the uprated rocket will be the company’s first flight of 2026. The mission will be the first of 18 Arianespace flights dedicated to launching Amazon’s Project Kuiper broadband satellites, adding Ariane 6 to the mix of rockets deploying the Internet network in low-Earth orbit.

Duffy losing confidence in Starship. NASA acting Administrator Sean Duffy made two television appearances on Monday morning in which he shook up the space agency’s plans to return humans to the Moon, Ars reports. Speaking on Fox News, where the secretary of transportation frequently appears in his acting role as NASA chief, Duffy said SpaceX has fallen behind in developing the Starship vehicle as a lunar lander. Duffy also indirectly acknowledged that NASA’s projected target of a 2027 crewed lunar landing is no longer achievable. Accordingly, he said he intended to expand the competition to develop a lander capable of carrying humans down to the Moon from lunar orbit and back.

The rest of the story … “They’re behind schedule, and so the President wants to make sure we beat the Chinese,” Duffy said of SpaceX. “He wants to get there in his term. So I’m in the process of opening that contract up. I think we’ll see companies like Blue [Origin] get involved, and maybe others. We’re going to have a space race in regard to American companies competing to see who can actually lead us back to the Moon first.” The timing of Duffy’s public appearances on Monday seems tailored to influence a fierce, behind-the-scenes battle to hold onto the NASA leadership position. Jared Isaacman, who Trump nominated and then withdrew for the NASA posting, is again under consideration at the White House to become the agency’s next full-time administrator. (submitted by zapman987)

Rocket fully stacked for Artemis II. The last major hardware component before Artemis II launches early next year has been installed,” NASA’s acting Administrator Sean Duffy posted on X Monday. Over the weekend, ground teams at Kennedy Space Center in Florida hoisted the Orion spacecraft for the Artemis II mission atop its Space Launch System rocket inside the Vehicle Assembly Building. This followed the transfer of the Orion spacecraft to the VAB from a nearby processing facility last week. With Orion installed, the rocket is fully assembled to its complete height of 322 feet (98 meters) tall.

Four months away? … NASA is still officially targeting no earlier than February 5, 2026, for the launch of the Artemis II mission. This will be the first flight of astronauts to the vicinity of the Moon since 1972, and the first glimpse of human spaceflight beyond low-Earth orbit for several generations. Upcoming milestones in the Artemis II launch campaign include a countdown demonstration inside the VAB, where the mission’s four-person crew will take their seats in the Orion spacecraft to simulate what they’ll go through on launch day.

New Glenn staged for rollout. Dave Limp, Blue Origin’s CEO, posted a video this week of the company’s second New Glenn rocket undergoing launch preparations inside a hangar at Launch Complex 36 at Cape Canaveral, Florida. The rocket’s first and second stages are now mated together and installed on the transporter erector that will carry them from the hangar to the launch pad. “We will spend the next days on final checkouts and connecting the umbilicals. Stay tuned for rollout and hotfire!” Limp wrote.

“Big step toward launch” … The connection of New Glenn’s stages and integration on the transporter erector marks a “big step toward launch,” Limp wrote. A launch sometime in November is still possible if engineers can get through a smooth test-firing of the rocket’s seven main engines on the launch pad. The rocket will send two NASA spacecraft on a journey to Mars.

China launches clandestine satellite. China launched a Long March 5 rocket Thursday with a classified military satellite heading toward geosynchronous orbit, Space News reports. The satellite is named TJS-20, and the circumstances of the launch—using China’s most powerful operational rocket—suggest TJS-20 could be the next in a line of signals intelligence-gathering missions. The previous satellite of this line, TJS-11, launched in February 2024, also on a Long March 5.

Doing a lot … This launch continued China’s increasing use of the Long March 5 and its sister variant, the Long March 5B. The Long March 5 is expendable, and although we don’t know how much it costs, it can’t be cheap. It is a complex rocket powered by 10 engines on its core stage and four boosters, some burning liquid hydrogen fuel and others burning kerosene. The second stage also has two cryogenically fueled engines. The Long March 5 has now flown 16 times in nine years and seven times within the last two years. The uptick in launches is largely due to China’s use of the Long March 5 to launch satellites for the Guowang megaconstellation.

Next three launches

Oct. 25: Falcon 9 | Starlink 11-12 | Vandenberg Space Force Base, California | 14: 00 UTC

Oct. 26: H3 | HTV-X 1 | Tanegashima Space Center, Japan | 00: 00 UTC

Oct. 26: Long March 3B/E | Unknown Payload | Xichang Satellite Launch Center | 03: 50 UTC

Photo of Stephen Clark

Stephen Clark is a space reporter at Ars Technica, covering private space companies and the world’s space agencies. Stephen writes about the nexus of technology, science, policy, and business on and off the planet.

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NASA’s next Moonship reaches last stop before launch pad

The Orion spacecraft, which will fly four people around the Moon, arrived inside the cavernous Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida late Thursday night, ready to be stacked on top of its rocket for launch early next year.

The late-night transfer covered about 6 miles (10 kilometers) from one facility to another at the Florida spaceport. NASA and its contractors are continuing preparations for the Artemis II mission after the White House approved the program as an exception to work through the ongoing government shutdown, which began on October 1.

The sustained work could set up Artemis II for a launch opportunity as soon as February 5 of next year. Astronauts Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen will be the first humans to fly on the Orion spacecraft, a vehicle that has been in development for nearly two decades. The Artemis II crew will make history on their 10-day flight by becoming the first people to travel to the vicinity of the Moon since 1972.

Where things stand

The Orion spacecraft, developed by Lockheed Martin, has made several stops at Kennedy over the last few months since leaving its factory in May.

First, the capsule moved to a fueling facility, where technicians filled it with hydrazine and nitrogen tetroxide propellants, which will feed Orion’s main engine and maneuvering thrusters on the flight to the Moon and back. In the same facility, teams loaded high-pressure helium and ammonia coolant into Orion propulsion and thermal control systems.

The next stop was a nearby building where the Launch Abort System was installed on the Orion spacecraft. The tower-like abort system would pull the capsule away from its rocket in the event of a launch failure. Orion stands roughly 67 feet (20 meters) tall with its service module, crew module, and abort tower integrated together.

Teams at Kennedy also installed four ogive panels to serve as an aerodynamic shield over the Orion crew capsule during the first few minutes of launch.

The Orion spacecraft, with its Launch Abort System and ogive panels installed, is seen last month inside the Launch Abort System Facility at Kennedy Space Center, Florida. Credit: NASA/Frank Michaux

It was then time to move Orion to the Vehicle Assembly Building (VAB), where a separate team has worked all year to stack the elements of NASA’s Space Launch System rocket. In the coming days, cranes will lift the spacecraft, weighing 78,000 pounds (35 metric tons), dozens of stories above the VAB’s center aisle, then up and over the transom into the building’s northeast high bay to be lowered atop the SLS heavy-lift rocket.

NASA’s next Moonship reaches last stop before launch pad Read More »

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SpaceX has plans to launch Falcon Heavy from California—if anyone wants it to

There’s more to the changes at Vandenberg than launching additional rockets. The authorization gives SpaceX the green light to redevelop Space Launch Complex 6 (SLC-6) to support Falcon 9 and Falcon Heavy missions. SpaceX plans to demolish unneeded structures at SLC-6 (pronounced “Slick 6”) and construct two new landing pads for Falcon boosters on a bluff overlooking the Pacific just south of the pad.

SpaceX currently operates from a single pad at Vandenberg—Space Launch Complex 4-East (SLC-4E)—a few miles north of the SLC-6 location. The SLC-4E location is not configured to launch the Falcon Heavy, an uprated rocket with three Falcon 9 boosters bolted together.

SLC-6, cocooned by hills on three sides and flanked by the ocean to the west, is no stranger to big rockets. It was first developed for the Air Force’s Manned Orbiting Laboratory program in the 1960s, when the military wanted to put a mini-space station into orbit for astronauts to spy on the Soviet Union. Crews readied the complex to launch military astronauts on top of Titan rockets, but the Pentagon canceled the program in 1969 before anything actually launched from SLC-6.

NASA and the Air Force then modified SLC-6 to launch space shuttles. The space shuttle Enterprise was stacked vertically at SLC-6 for fit checks in 1985, but the Air Force abandoned the Vandenberg-based shuttle program after the Challenger accident in 1986. The launch facility sat mostly dormant for nearly two decades until Boeing, and then United Launch Alliance, took over SLC-6 and began launching Delta IV rockets there in 2006.

The space shuttle Enterprise stands vertically at Space Launch Complex-6 at Vandenberg. NASA used the shuttle for fit checks at the pad, but it never launched from California. Credit: NASA

ULA launched its last Delta IV Heavy rocket from California in 2022, leaving the future of SLC-6 in question. ULA’s new rocket, the Vulcan, will launch from a different pad at Vandenberg. Space Force officials selected SpaceX in 2023 to take over the pad and prepare it to launch the Falcon Heavy, which has the lift capacity to carry the military’s most massive satellites into orbit.

No big rush

Progress at SLC-6 has been slow. It took nearly a year to prepare the Environmental Impact Statement. In reality, there’s no big rush to bring SLC-6 online. SpaceX has no Falcon Heavy missions from Vandenberg in its contract backlog, but the company is part of the Pentagon’s stable of launch providers. To qualify as a member of the club, SpaceX must have the capability to launch the Space Force’s heaviest missions from the military’s spaceports at Vandenberg and Cape Canaveral, Florida.

SpaceX has plans to launch Falcon Heavy from California—if anyone wants it to Read More »

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SpaceX finally got exactly what it needed from Starship V2


This was the last flight of SpaceX’s second-gen Starship design. Version 3 arrives next year.

Thirty-three methane-fueled Raptor engines power SpaceX’s Super Heavy booster off the launch pad Monday. Credit: SpaceX

SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that carried the stainless steel spacecraft halfway around the world from South Texas to the Indian Ocean.

The rocket’s 33 methane-fueled Raptor engines roared to life at 6: 23 pm CDT (7: 23 pm EDT; 23: 23 UTC), throttling up to generate some 16.7 million pounds of thrust, by large measure more powerful than any rocket before Starship. Moments later, the 404-foot-tall (123.1-meter) rocket began a vertical climb away from SpaceX’s test site in Starbase, Texas, near the US-Mexico border.

From then on, the rocket executed its flight plan like clockwork. This was arguably SpaceX’s most successful Starship test flight to date. The only flight with a similar claim occurred one year ago Monday, when the company caught the rocket’s Super Heavy booster back at the launch pad after soaring to the uppermost fringes of the atmosphere. But that flight didn’t accomplish as much in space.

“Starship’s eleventh flight test reached every objective, providing valuable data as we prepare the next generation of Starship and Super Heavy,” SpaceX posted on X.

SpaceX’s 11th Starship flight climbs away from Starbase, Texas. Credit: SpaceX

SpaceX didn’t try to recover the Super Heavy booster on this flight, but the goals the company set before the launch included an attempt to guide the enormous rocket stage to a precise splashdown in the Gulf of Mexico off the coast of South Texas. The booster, reused from a previous flight in March, also validated a new engine configuration for its landing burn, first reigniting 13 of its engines, then downshifting to five, then to three for the final hover.

That all worked, along with pretty much everything else apart from an indication on SpaceX’s livestream that Starship’s Super Heavy booster stage lost an engine early in its descent. The malfunctioning engine had no impact on the rest of the flight.

Flight 11 recap

This was the fifth and final flight of Starship’s second-generation configuration, known as Version 2, or V2. It was the 11th full-scale Starship test flight overall.

It took a while for Starship V2 to meet SpaceX’s expectations. The first three Starship V2 launches in January, March, and May ended prematurely due to problems in the rocket’s propulsion and a fuel leak, breaking a string of increasingly successful Starship flights since 2023. Another Starship V2 exploded on a test stand in Texas in June, further marring the second-gen rocket’s track record.

But SpaceX teams righted the program with a good test flight in August, the first time Starship V2 made it all the way to splashdown. Engineers learned a few lessons on that flight, including the inadequacy of a new metallic heat shield tile design that left a patch of orange oxidation down the side of the ship. They also found that another experiment with part of the ship’s heat shield showed promising results. This method involved using a soft “crunch wrap” material to seal the gaps between the ship’s ceramic tiles and prevent super-heated plasma from reaching the rocket’s stainless steel skin.

Technicians installed the crunch wrap material in more places for Flight 11, and a first look at the performance of the ship during reentry and splashdown suggested the heat shield change worked well.

Dan Huot from SpaceX’s communications office demonstrates how “crunch wrap” material can fill the gaps between Starship’s heat shield tiles. Credit: SpaceX

After reaching space, Starship shut down its six Raptor engines and coasted across the Atlantic Ocean and Africa before emerging over the Indian Ocean just before reentry. During its time in space, Starship released eight Starlink satellite mockups mimicking the larger size of the company’s next-generation Starlink spacecraft. These new Starlink satellites will only be able to launch on Starship.

Starship also reignited one of its six engines for a brief maneuver to set up the ship’s trajectory for reentry. With that, the stage was set for the final act of the test flight. How would the latest version of SpaceX’s ever-changing heat shield design hold up against temperatures of 2,600° Fahrenheit (1,430° Celsius)?

The answer: Apparently quite well. While SpaceX has brought Starships back to Earth in one piece several times, this was the first time the ship made it through reentry relatively unscathed. Live video streaming from cameras onboard Starship showed a blanket of orange and purple plasma enveloping the rocket during reentry. This is now a familiar sight, thanks to connectivity with Starship through SpaceX’s Starlink broadband network.

What was different on Monday was the lack of any obvious damage to the heat shield or flaps throughout Starship’s descent, a promising sign for SpaceX’s chances of reusing the vehicle and its heat shield over and over again, without requiring any refurbishment. This, according to SpaceX’s Elon Musk, is the acid test for determining Starship’s overall success.

An onboard camera captured this view of Starship during the final minute of flight over the Indian Ocean. At this point of the flight, the vehicle—designated Ship 38 as seen here—is descending in a horizontal orientation before flipping vertical for the final moments before splashdown. Credit: SpaceX

In the closing moments of Monday’s flight, Starship flexed its flaps to perform a “dynamic banking maneuver” over the Indian Ocean, then flipped upright and fired its engines to slow for splashdown, simulating maneuvers the rocket will execute on future missions returning to the launch site. That will be one of the chief goals for the next phase of Starship’s test campaign beginning next year.

Patience for V3

It will likely be at least a few months before SpaceX is ready to launch the next Starship flight. Technicians at Starbase are assembling the next Super Heavy booster and the first Starship V3 vehicle. Once integrated, the booster and ship are expected to undergo cryogenic testing and static-fire testing before SpaceX moves forward with launch.

“Focus now turns to the next generation of Starship and Super Heavy, with multiple vehicles currently in active build and preparing for tests,” SpaceX wrote on its website. “This next iteration will be used for the first Starship orbital flights, operational payload missions, propellant transfer, and more as we iterate to a fully and rapidly reusable vehicle with service to Earth orbit, the Moon, Mars, and beyond.”

Starship V3 will have larger propellant tanks to increase the rocket’s lifting capacity, upgraded Raptor 3 engines, and an improved payload compartment to support launches of real Starlink satellites. SpaceX will also use this version of the rocket for orbital refueling experiments, a long-awaited milestone for the Starship program now planned for sometime next year. Orbital refueling is a crucial enabler for future Starship flights beyond low-Earth orbit and is necessary for SpaceX to fulfill Musk’s ambition to send ships to Mars, the founder’s long-held goal for the company.

It’s also required for Starship flights to the Moon. NASA has signed contracts with SpaceX worth more than $4 billion to develop a human-rated derivative of Starship to land astronauts on the Moon as part of the agency’s Artemis program. The orbital refueling demonstration is a key milestone on the NASA lunar lander contract. Getting this done as soon as possible is vitally important to NASA, which is seeing its Artemis Moon landing schedule slip, in part due to Starship delays.

None of it can really get started until Starship V3 is flying reliably and flying often. If the first Starship V3 flight goes well, SpaceX may attempt to put the next vehicle—Flight 13—into orbit to verify the ship’s endurance in space. At some point, SpaceX will make the first attempt to bring a ship home from orbit for a catch by the launch tower, similar to how SpaceX has caught Super Heavy boosters returning from the edge of space.

But first, ground crews are wrapping up work on a second Starship launch pad designed to accommodate the upgraded, taller Starship V3 rocket. Monday’s flight marked the final launch from Pad 1 in its existing form. The differences with the second launch pad include its flame trench, a common fixture at many launch pads around the world. Pad 1 was not built with a flame trench, but instead features an elevated launch mount where the rocket sits prior to liftoff.

SpaceX is expected to overhaul Pad 1 in the coming months to reactivate it as a second launch pad option for Starship V3. All of this work is occurring in Texas as SpaceX prepares to bring online more Starship launch pads at Cape Canaveral Space Force Station and Kennedy Space Center in Florida. SpaceX says it will need a lot of pads to ramp up Starship to monthly, weekly, and eventually daily flights.

Photo of Stephen Clark

Stephen Clark is a space reporter at Ars Technica, covering private space companies and the world’s space agencies. Stephen writes about the nexus of technology, science, policy, and business on and off the planet.

SpaceX finally got exactly what it needed from Starship V2 Read More »

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Starship’s elementary era ends today with mega-rocket’s 11th test flight

Future flights of Starship will end with returns to Starbase, where the launch tower will try to catch the vehicle coming home from space, similar to the way SpaceX has shown it can recover the Super Heavy booster. A catch attempt with Starship is still at least a couple of flights away.

In preparation for future returns to Starbase, the ship on Flight 11 will perform a “dynamic banking maneuver” and test subsonic guidance algorithms prior to its final engine burn to brake for splashdown. If all goes according to plan, the flight will end with a controlled water landing in the Indian Ocean approximately 66 minutes after liftoff.

Turning point

Monday’s test flight will be the last Starship launch of the year as SpaceX readies a new generation of the rocket, called Version 3, for its debut sometime in early 2026. The new version of the rocket will fly with upgraded Raptor engines and larger propellant tanks and have the capability for refueling in low-Earth orbit.

Starship Version 3 will also inaugurate SpaceX’s second launch pad at Starbase, which has several improvements over the existing site, including a flame trench to redirect engine exhaust away from the pad. The flame trench is a common feature of many launch pads, but all of the Starship flights so far have used an elevated launch mount, or stool, over a water-cooled flame deflector.

The current launch complex is expected to be modified to accommodate future Starship V3s, giving the company two pads to support a higher flight rate.

NASA is counting on a higher flight rate for Starship next year to move closer to fulfilling SpaceX’s contract to provide a human-rated lander to the agency’s Artemis lunar program. SpaceX has contracts worth more than $4 billion to develop a derivative of Starship to land NASA astronauts on the Moon.

But much of SpaceX’s progress toward a lunar landing hinges on launching numerous Starships—perhaps a dozen or more—in a matter of a few weeks or months. SpaceX is activating the second launch pad in Texas and building several launch towers and a new factory in Florida to make this possible.

Apart from recovering and reusing Starship itself, the program’s most pressing near-term hurdle is the demonstration of in-orbit refueling, a prerequisite for any future Starship voyages to the Moon or Mars. This first refueling test could happen next year but will require Starship V3 to have a smoother introduction than Starship V2, which is retiring after Flight 11 with, at best, a 40 percent success rate.

Starship’s elementary era ends today with mega-rocket’s 11th test flight Read More »

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Putin OKs plan to turn Russian spacecraft into flying billboards

These are tough times for Russia’s civilian space program. In the last few years, Russia has cut back on the number of Soyuz crew missions it is sending to the International Space Station, and a replacement for the nearly 60-year-old Soyuz spacecraft remains elusive.

While the United States and China are launching more space missions than ever before, Russia’s once-dominant launch cadence is on a downhill slide.

Russia’s access to global markets dried up after Russian President Vladimir Putin launched the country’s invasion of Ukraine in February 2022. The fallout from the invasion killed several key space partnership between Russia and Europe. Russia’s capacity to do new things in space seems to be focused on military programs like anti-satellite weapons.

The Roscosmos State Corporation for Space Activities, Russia’s official space agency, may have a plan to offset the decline. Late last month, Putin approved changes to federal laws governing advertising and space activities to “allow for the placement of advertising on spacecraft,” Roscosmos posted on its official Telegram account.

We’ve seen this before

The Russian State Duma, dominated by Putin loyalists, previously approved the amendments.

“According to the amendments, Roscosmos has been granted the right, effective January 1, 2026, to place advertising on space objects owned by both the State Corporation itself and federally,” Roscosmos said. “The amendments will create a mechanism for attracting private investment in Russian space exploration and reduce the burden on the state budget.”

The law requires that advertising symbols not affect spacecraft safety. The Russian government said it will establish a fee structure for advertising on federally owned space objects.

Roscosmos didn’t say this, but advertisers eligible for the offer will presumably be limited to Russia and its allies. Any ads from the West would likely violate sanctions.

Rocket-makers have routinely applied decals, stickers, and special paint jobs to their vehicles. This is a particularly popular practice in Russia. Usually, these logos represent customers and suppliers. Sometimes they honor special occasions, like the 60th anniversary of the first human spaceflight mission by Soviet cosmonaut Yuri Gagarin and the 80th anniversary of the end of World War II.

Putin OKs plan to turn Russian spacecraft into flying billboards Read More »

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Pentagon contract figures show ULA’s Vulcan rocket is getting more expensive

A SpaceX Falcon Heavy rocket with NASA’s Psyche spacecraft launches from NASA’s Kennedy Space Center in Florida on October 13, 2023. Credit: Chandan Khanna/AFP via Getty Images

The launch orders announced Friday comprise the second batch of NSSL Phase 3 missions the Space Force has awarded to SpaceX and ULA.

It’s important to remember that these prices aren’t what ULA or SpaceX would charge a commercial satellite customer. The US government pays a premium for access to space. The Space Force, the National Reconnaissance Office, and NASA don’t insure their launches like a commercial customer would do. Instead, government agencies have more insight into their launch contractors, including inspections, flight data reviews, risk assessments, and security checks. Government missions also typically get priority on ULA and SpaceX’s launch schedules. All of this adds up to more money.

A heavy burden

Four of the five launches awarded to SpaceX Friday will use the company’s larger Falcon Heavy rocket, according to Lt. Col. Kristina Stewart at Space Systems Command. One will fly on SpaceX’s workhorse Falcon 9. This is the first time a majority of the Space Force’s annual launch orders has required the lift capability of a Falcon Heavy, with three Falcon 9 booster cores combining to heave larger payloads into space.

All versions of ULA’s Vulcan rocket use a single core booster, with varying numbers of strap-on solid-fueled rocket motors to provide extra thrust off the launch pad.

Here’s a breakdown of the seven new missions assigned to SpaceX and ULA:

USSF-149: Classified payload on a SpaceX Falcon 9 from Florida

USSF-63: Classified payload on a SpaceX Falcon Heavy from Florida

USSF-155: Classified payload SpaceX Falcon Heavy from Florida

USSF-205: WGS-12 communications satellite on a SpaceX Falcon Heavy from Florida

NROL-86: Classified payload on a SpaceX Falcon Heavy from Florida

USSF-88: GPS IIIF-4 navigation satellite on a ULA Vulcan VC2S (two solid rocket boosters) from Florida

NROL-88: Classified payload on a ULA Vulcan VC4S (four solid rocket boosters) from Florida

Pentagon contract figures show ULA’s Vulcan rocket is getting more expensive Read More »

removing-these-50-objects-from-orbit-would-cut-danger-from-space-junk-in-half

Removing these 50 objects from orbit would cut danger from space junk in half

China, on the other hand, frequently abandons upper stages in orbit. China launched 21 of the 26 hazardous new rocket bodies over the last 21 months, each averaging more than 4 metric tons (8,800 pounds). Two more came from US launchers, one from Russia, one from India, and one from Iran.

This trend is likely to continue as China steps up deployment of two megaconstellations—Guowang and Thousand Sails—with thousands of communications satellites in low-Earth orbit. Launches of these constellations began last year. The Guowang and Thousand Sails satellites are relatively small and likely capable of maneuvering out of the way of space debris, although China has not disclosed their exact capabilities.

However, most of the rockets used for Guowang and Thousand Sails launches have left their upper stages in orbit. McKnight said nine upper stages China has abandoned after launching Guowang and Thousand Sails satellites will stay in orbit for more than 25 years, violating the international guidelines.

It will take hundreds of rockets to fully populate China’s two major megaconstellations. The prospect of so much new space debris is worrisome, McKnight said.

“In the next few years, if they continue the same trend, they’re going to leave well over 100 rocket bodies over the 25-year rule if they continue to deploy these constellations,” he said. “So, the trend is not good.”

There are technical and practical reasons not to deorbit an upper stage at the end of its mission. Some older models of Chinese rockets simply don’t have the capability to reignite their engines in space, leaving them adrift after deploying their payloads. Even if a rocket flies with a restartable upper stage engine, a launch provider must reserve enough fuel for a deorbit burn. This eats into the rocket’s payload capacity, meaning it must carry fewer satellites.

“We know the Chinese have the capability to not leave rocket bodies,” McKnight said. One example is the Long March 5 rocket, which launched three times with batches of Guowang satellites. On those missions, the Long March 5 flew with an upper stage called the YZ-2, a high-endurance maneuvering vehicle that deorbits itself at the end of its mission. The story isn’t so good for launches using other types of rockets.

“With the other ones, they always leave a rocket body,” McKnight said. “So, they have the capability to do sustainable practices, but on average, they do not.”

A Japanese H-IIA upper stage imaged by Astroscale’s ADRAS-J spacecraft last year. Credit: Astroscale

Since 2000, China has accumulated more dead rocket mass in long-lived orbits than the rest of the world combined, according to McKnight. “But now we’re at a point where it’s actually kind of accelerating in the last two years as these constellations are getting deployed.”

Removing these 50 objects from orbit would cut danger from space junk in half Read More »

blue-origin-aims-to-land-next-new-glenn-booster,-then-reuse-it-for-moon-mission

Blue Origin aims to land next New Glenn booster, then reuse it for Moon mission


“We fully intend to recover the New Glenn first stage on this next launch.”

New Glenn lifts off on its debut flight on January 16, 2025. Credit: Blue Origin

There’s a good bit riding on the second launch of Blue Origin’s New Glenn rocket.

Most directly, the fate of a NASA science mission to study Mars’ upper atmosphere hinges on a successful launch. The second flight of Blue Origin’s heavy-lifter will send two NASA-funded satellites toward the red planet to study the processes that drove Mars’ evolution from a warmer, wetter world to the cold, dry planet of today.

A successful launch would also nudge Blue Origin closer to winning certification from the Space Force to begin launching national security satellites.

But there’s more on the line. If Blue Origin plans to launch its first robotic Moon lander early next year—as currently envisioned—the company needs to recover the New Glenn rocket’s first stage booster. Crews will again dispatch Blue Origin’s landing platform into the Atlantic Ocean, just as they did for the first New Glenn flight in January.

The debut launch of New Glenn successfully reached orbit, a difficult feat for the inaugural flight of any rocket. But the booster fell into the Atlantic Ocean after three of the rocket’s engines failed to reignite to slow down for landing. Engineers identified seven changes to resolve the problem, focusing on what Blue Origin calls “propellant management and engine bleed control improvements.”

Relying on reuse

Pat Remias, Blue Origin’s vice president of space systems development, said Thursday that the company is confident in nailing the landing on the second flight of New Glenn. That launch, with NASA’s next set of Mars probes, is likely to occur no earlier than November from Cape Canaveral Space Force Station, Florida.

“We fully intend to recover the New Glenn first stage on this next launch,” Remias said in a presentation at the International Astronautical Congress in Sydney. “Fully intend to do it.”

Blue Origin, owned by billionaire Jeff Bezos, nicknamed the booster stage for the next flight “Never Tell Me The Odds.” It’s not quite fair to say the company’s leadership has gone all-in with their bet that the next launch will result in a successful booster landing. But the difference between a smooth touchdown and another crash landing will have a significant effect on Bezos’ Moon program.

That’s because the third New Glenn launch, penciled in for no earlier than January of next year, will reuse the same booster flown on the upcoming second flight. The payload on that launch will be Blue Origin’s first Blue Moon lander, aiming to become the largest spacecraft to reach the lunar surface. Ars has published a lengthy feature on the Blue Moon lander’s role in NASA’s effort to return astronauts to the Moon.

“We will use that first stage on the next New Glenn launch,” Remias said. “That is the intent. We’re pretty confident this time. We knew it was going to be a long shot [to land the booster] on the first launch.”

A long shot, indeed. It took SpaceX 20 launches of its Falcon 9 rocket over five years before pulling off the first landing of a booster. It was another 15 months before SpaceX launched a previously flown Falcon 9 booster for the first time.

With New Glenn, Blue’s engineers hope to drastically shorten the learning curve. Going into the second launch, the company’s managers anticipate refurbishing the first recovered New Glenn booster to launch again within 90 days. That would be a remarkable accomplishment.

Dave Limp, Blue Origin’s CEO, wrote earlier this year on social media that recovering the booster on the second New Glenn flight will “take a little bit of luck and a lot of excellent execution.”

On September 26, Blue Origin shared this photo of the second New Glenn booster on social media.

Blue Origin’s production of second stages for the New Glenn rocket has far outpaced manufacturing of booster stages. The second stage for the second flight was test-fired in April, and Blue completed a similar static-fire test for the third second stage in August. Meanwhile, according to a social media post written by Limp last week, the body of the second New Glenn booster is assembled, and installation of its seven BE-4 engines is “well underway” at the company’s rocket factory in Florida.

The lagging production of New Glenn boosters, known as GS1s (Glenn Stage 1s), is partly by design. Blue Origin’s strategy with New Glenn has been to build a small number of GS1s, each of which is more expensive and labor-intensive than SpaceX’s Falcon 9. This approach counts on routine recoveries and rapid refurbishment of boosters between missions.

However, this strategy comes with risks, as it puts the booster landings in the critical path for ramping up New Glenn’s launch rate. At one time, Blue aimed to launch eight New Glenn flights this year; it will probably end the year with two.

Laura Maginnis, Blue Origin’s vice president of New Glenn mission management, said last month that the company was building a fleet of “several boosters” and had eight upper stages in storage. That would bode well for a quick ramp-up in launch cadence next year.

However, Blue’s engineers haven’t had a chance to inspect or test a recovered New Glenn booster. Even if the next launch concludes with a successful landing, the rocket could come back to Earth with some surprises. SpaceX’s initial development of Falcon 9 and Starship was richer in hardware, with many boosters in production to decouple successful landings from forward progress.

Blue Moon

All of this means a lot is riding on an on-target landing of the New Glenn booster on the next flight. Separate from Blue Origin’s ambitions to fly many more New Glenn rockets next year, a good recovery would also mean an earlier demonstration of the company’s first lunar lander.

The lander set to launch on the third New Glenn mission is known as Blue Moon Mark 1, an unpiloted vehicle designed to robotically deliver up to 3 metric tons (about 6,600 pounds) of cargo to the lunar surface. The spacecraft will have a height of about 26 feet (8 meters), taller than the lunar lander used for NASA’s Apollo astronaut missions.

The first Blue Moon Mark 1 is funded from Blue Origin’s coffers. It is now fully assembled and will soon ship to NASA’s Johnson Space Center in Houston for vacuum chamber testing. Then, it will travel to Florida’s Space Coast for final launch preparations.

“We are building a series, not a singular lander, but multiple types and sizes and scales of landers to go to the Moon,” Remias said.

The second Mark 1 lander will carry NASA’s VIPER rover to prospect for water ice at the Moon’s south pole in late 2027. Around the same time, Blue will use a Mark 1 lander to deploy two small satellites to orbit the Moon, flying as low as a few miles above the surface to scout for resources like water, precious metals, rare Earth elements, and helium-3 that could be extracted and exploited by future explorers.

A larger lander, Blue Moon Mark 2, is in an earlier stage of development. It will be human-rated to land astronauts on the Moon for NASA’s Artemis program.

Blue Origin’s Blue Moon MK1 lander, seen in the center, is taller than NASA’s Apollo lunar lander, currently the largest spacecraft to have landed on the Moon. Blue Moon MK2 is even larger, but all three landers are dwarfed in size by SpaceX’s Starship. Credit: Blue Origin

NASA’s other crew-rated lander will be derived from SpaceX’s Starship rocket. But Starship and Blue Moon Mark 2 are years away from being ready to accommodate a human crew, and both require orbital cryogenic refueling—something never before attempted in space—to transit out to the Moon.

This has led to a bit of a dilemma at NASA. China is also working on a lunar program, eyeing a crew landing on the Moon by 2030. Many experts say that, as of today, China is on pace to land astronauts on the Moon before the United States.

Of course, 12 US astronauts walked on the Moon in the Apollo program. But no one has gone back since 1972, and NASA and China are each planning to return to the Moon to stay.

One way to speed up a US landing on the Moon might be to use a modified version of Blue Origin’s Mark 1 lander, Ars reported Thursday.

If this is the path NASA takes, the stakes for the next New Glenn launch and landing will soar even higher.

Photo of Stephen Clark

Stephen Clark is a space reporter at Ars Technica, covering private space companies and the world’s space agencies. Stephen writes about the nexus of technology, science, policy, and business on and off the planet.

Blue Origin aims to land next New Glenn booster, then reuse it for Moon mission Read More »

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Another setback for Firefly Aerospace’s beleaguered rocket program

Alpha’s track record

The booster destroyed Monday was slated to fly on the seventh launch of Firefly’s Alpha rocket, an expendable, two-stage launch vehicle capable of placing a payload of a little over 2,200 pounds, or a metric ton, into low-Earth orbit.

This upcoming launch was supposed to be the Alpha rocket’s return to flight after an in-flight failure in April, when the upper stage’s engine shut down before the rocket could reach orbit and deploy its satellite payload.

But engineers traced the cause of the failure to the first stage, which ruptured milliseconds after stage separation, sending out a blast wave that damaged the upper stage engine. Investigators concluded the most likely cause of the rupture was thermal damage from a phenomenon known as plume-induced flow separation. This occurs when a rocket plume expands at higher altitudes, creating conditions that, in some cases, can draw the hot exhaust plume farther up the vehicle.

The Alpha rocket flew a higher angle of attack on the April launch than it did on prior missions, exposing one side of the rocket to more heating from the recirculated engine exhaust plume. At stage separation, the thermal damage led to the booster’s structural failure. Firefly said it would add a thicker thermal protection barrier to the booster for future missions and reduce the angle of attack during key phases of flight.

Firefly announced last month that it received clearance from the Federal Aviation Administration to resume Alpha launches.

The rocket already had a mixed record heading into this year. Firefly has only achieved two fully successful missions in six launches of the Alpha rocket. Two missions put their payloads into off-target orbits, and two Alpha launches—the rocket’s debut in 2021 and the flight in April—failed to reach orbit at all.

Another setback for Firefly Aerospace’s beleaguered rocket program Read More »