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GeekWire

Blue Origin supersizes New Glenn rocket for heavier tasks

Just a week after a successful launch of its heavy-lift New Glenn rocket, Jeff Bezos’ Blue Origin space venture says it will make New Glenn even heavier.

The new super-heavy-lift variant of Blue Origin’s most powerful rocket, known as New Glenn 9×4, will feature nine methane-fueled BE-4 engines on the first stage, up from seven; and four hydrogen-fueled BE-3U engines on the second stage, up from two. The 9×4 rocket will also have a bigger fairing, or nose-cone section, measuring 8.7 meters (28.5 feet) wide, as opposed to 7 meters (23 feet) for the fairing currently in use.

Blue Origin says it’s working to enhance the performance of the rocket engines on both the New Glenn 9×4 and the standard 7×2 model. Other upgrades will include a reusable fairing, a lower-cost tank design and a higher-performing thermal protection system.

The upgrades will be phased into upcoming New Glenn missions starting with the next launch, which is expected to occur early next year. “These enhancements will immediately benefit customers already manifested on New Glenn to fly to destinations including low Earth orbit, the moon and beyond,” the company said in an online update.

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GeekWire

Scientists simulate the brain on a supercomputer

Creating a virtual brain may sound like a science-fiction nightmare, but for neuroscientists in Japan and at Seattle’s Allen Institute, it’s a big step toward a long-held dream.

They say their mouse-cortex simulation, run on one of the world’s fastest supercomputers, could eventually open the way to understanding the mechanisms behind maladies such as Alzheimer’s disease and epilepsy — and perhaps unraveling the mysteries of consciousness.

“This shows the door is open,” Allen Institute investigator Anton Arkhipov said today in a news release. “It’s a technical milestone giving us confidence that much larger models are not only possible, but achievable with precision and scale.”

Arkhipov and his colleagues describe the project in a research paper being presented this week in St. Louis during the SC25 conference on high-performance computing. The simulation models the activity of a whole mouse cortex, encompassing nearly 10 million neurons connected by 26 billion synapses.

To create the simulation, researchers fed data from the Allen Cell Types Database and the Allen Connectivity Atlas into Supercomputer Fugaku, a computing cluster developed by Fujitsu and Japan’s RIKEN Center for Computational Science. Fugaku is capable of executing more than 400 quadrillion operations per second, or 400 petaflops.

The massive data set was translated into a 3-D model using the Allen Institute’s Brain Modeling ToolKit. A simulation program called Neulite brought the data to life as virtual neurons that interact with each other like living brain cells.

Scientists ran the program in different scenarios, including an experiment that used the full-scale Fugaku configuration to model the entire mouse cortex.

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Universe Today

NASA faces another shift in its leadership — and its vision

NASA is facing increasingly sharp challenges as it pursues its goal of landing astronauts on the moon again before this decade is out — and as the space agency braces for another leadership change, it’s clear that the year ahead will also bring further challenges. How will NASA fare?

“There’s a lot left up in the air, though the signs are more positive than I would have said a couple of months ago,” Casey Dreier, chief of space policy at the nonprofit Planetary Society, said this week at the ScienceWriters2025 conference in Chicago.

One of the big issues left up in the air has to do with who’ll be at the helm at the world’s leading space agency. On his first day in office, President Donald Trump chose tech billionaire Jared Isaacman to become NASA’s administrator. In May, Trump withdrew the nomination in the midst of a spat with SpaceX founder Elon Musk — but just this month, Isaacman’s nomination was revived.

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GeekWire

Blue Origin sends probes to Mars and brings back booster

Jeff Bezos’ Blue Origin space venture sent twin orbiters on the first leg of their journey to Mars today, marking a successful sequel to January’s first liftoff of the company’s heavy-lift New Glenn launch vehicle.

The trouble-free launch of NASA’s Escapade probes, plus today’s first-ever recovery of a New Glenn booster, bolstered Blue Origin’s status as a worthy competitor for Elon Musk’s SpaceX, which has come to dominate the space industry. SpaceX is the only other company to bring back an orbital-class booster successfully.

New Glenn — which is named after John Glenn, the first American to go into orbit — rose from its launch pad at Cape Canaveral Space Force Station in Florida at 3:55 p.m. ET (12:55 p.m. PT). Today’s liftoff followed earlier attempts that had to be scratched, initially due to cloudy weather on Earth, and then due to a solar storm in space.

Minutes after New Glenn rose into the sky, the mission plan called for the rocket’s first-stage booster to fly itself back to a touchdown on a floating platform in the Atlantic that was named Jacklyn after Bezos’ late mother. Blue Origin’s first attempt to recover a New Glenn booster failed in January — but this time, the maneuver was successful.

That achievement was greeted by wild cheers from Blue Origin team members watching the webcast, including Jeff Bezos at Mission Control and a crowd at the company’s headquarters in Kent, Wash. The uncertainty about recovering the booster was reflected in the nickname it was given: “Never Tell Me the Odds.”

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GeekWire

Portal unveils a new breed of maneuverable spacecraft

Bothell, Wash.-based Portal Space Systems has added another spacecraft to its product line: a rapid-maneuverability vehicle called Starburst, which takes advantage of technologies that are being developed for its more powerful Supernova satellite platform.

Starburst-1 is due to star in Portal’s first free-flying space mission with live payloads a year from now, starting with a launch on SpaceX’s Transporter-18 satellite rideshare mission. Portal says the mission will demonstrate rendezvous and proximity operations, rapid retasking and rapid orbital change for national security and commercial applications.

Starburst is designed to bring maneuverability to missions that rely on constellations of small satellites, an approach known as proliferated space architecture. Such an approach is already being used for commercial constellations including SpaceX’s Starlink and Amazon’s Project Kuiper, and the concept is also gaining traction for national security applications.

Portal says Starburst and the larger Supernova platform will share many manufacturing processes and core systems, including the thrusters being developed for Supernova’s reaction control system. Like Supernova, Starburst will use heated ammonia as a propellant.

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Fiction Science Club

A fictional Grand Tour portrays Pluto as it really is

NASA’s New Horizons mission to Pluto has forced astronomers to rewrite their textbooks — but that’s not all: New Horizons also forced Les Johnson to rewrite a novel.

The space scientist was tasked with taking notes that the famed science-fiction writer and editor Ben Bova left behind when he died in 2020, and turning them into a novel set on Pluto to close out Bova’s Grand Tour series of solar system tales.

In the material that Bova had written for “Pluto,” he described a rocky world with just a little bit of ice on it. But when Johnson sent those notes to planetary scientist Alan Stern, the New Horizons mission’s principal investigator, had to set him straight.

“His first comment back to me was, ‘We never found anything on Pluto that was anything like that,'” Johnson says in the latest episode of the Fiction Science podcast. “And so I realized at that point that I was going to have to go back and revise the science behind the story of the environment on Pluto.”

The result is one of the first works of fiction that provides detailed descriptions of Pluto’s true surroundings, right down to the orange-tinged ice sheet of Sputnik Planitia and the dark and dirty spot on Charon, Pluto’s largest moon.

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Universe Today

Super-quiet X-59 supersonic jet makes first test flight

In partnership with NASA, Lockheed Martin Skunk Works has executed the first test flight of the X-59 quiet supersonic aircraft. This week’s first flight was subsonic, but eventually the plane will demonstrate technologies aimed at reducing sonic booms to gentle thumps.

“We are thrilled to achieve the first flight of the X-59,” OJ Sanchez, Skunk Works’ vice president and general manager, said in a news release. “This aircraft is a testament to the innovation and expertise of our joint team, and we are proud to be at the forefront of quiet supersonic technology development.”

Acting NASA Administrator Sean Duffy called the X-59 “a symbol of American ingenuity.”

“The American spirit knows no bounds. It’s part of our DNA – the desire to go farther, faster and even quieter than anyone has ever gone before,” he said. “This work sustains America’s place as the leader in aviation and has the potential to change the way the public flies.”

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GeekWire

Radical flies full-size prototype for stratospheric drone

Seattle-based Radical says it has put a full-size prototype for a solar-powered drone through its first flight, marking one low-altitude step in the startup’s campaign to send robo-planes into the stratosphere for long-duration military and commercial missions.

“It’s a 120-foot-wingspan aircraft that only weighs 240 pounds,” Radical CEO James Thomas told me. “We’re talking about something that has a wingspan just a bit bigger than a Boeing 737, but it only weighs a little bit more than a person. So, it’s a pretty extreme piece of engineering, and we’re really proud of what our team has achieved so far.”

Last month’s flight test was conducted at the Tillamook UAS Test Range in Oregon, which is one of the sites designated by the Federal Aviation Administration for testing uncrewed aerial systems. Thomas declined to delve into the details about the flight’s duration or maximum altitude, other than to say that it was a low-altitude flight.

“We take off from the top of a car, and takeoff speeds are very low, so it flies just over 15 miles an hour on the ground or at low altitudes,” he said. (Thomas later added that the car was a Subaru, a choice he called “a Pacific Northwest move, I guess.”)

The prototype ran on battery power alone, but future flights will make use of solar arrays mounted on the plane’s wings to keep it in the air at altitudes as high as 65,000 feet for months at a time. For last month’s test, engineers added ballast to the prototype to match the weight of the solar panels and batteries required for stratospheric flight. Thomas said he expects high-altitude tests to begin next year.

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GeekWire

Tech pundits get snarky over the coming AI bubble

How will the companies that have invested tens of billions of dollars in the infrastructure for artificial intelligence fare when the enshittification hits the fan? That question came in for a lot of attention — and snark — when tech pundits Cory Doctorow and Ed Zitron sat down in Seattle to muse about what’s happening in the world of AI.

Both men know a thing or two about enshittification, the process by which tech offerings gradually turn to crap due to the hunger for profits. Doctorow’s Seattle stopover was part of a publicity tour for his newly published book on the subject, “Enshittification: Why Everything Suddenly Got Worse and What to Do About It.”

For this week’s appearance at the Seattle Public Library, he was paired with Zitron, a public relations specialist, podcaster and writer who surveys the tech scene with a critical eye.

The way they see it, the bursting of the AI investment bubble is a given. And that’s not by any means a contrarian view. Even Microsoft CEO Satya Nadella and Amazon founder Jeff Bezos have acknowledged that the AI tech sector seems likely to go through some retrenchment, while insisting it will be followed by a resurgence that will bring huge benefits to society.

That’s where Doctorow and Zitron part ways with Nadella and Bezos.

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Uncategorized

Former asteroid miners start fresh with Special Teams

Nine years ago, Clara Sekowski was part of the engineering team at Planetary Resources, a Seattle-area startup that planned to mine precious metals on asteroids. Six years ago, she joined other veterans from Planetary Resources at First Mode, another trailblazing startup that focused on clean energy for industrial applications. Now she’s the CEO of Special Teams, a consulting firm founded with fellow engineers from First Mode.

“Third time’s the charm, right?” she says.

Both of those earlier startups attracted high-profile backers for their ambitious plans, only to face setbacks as reality set in. Special Teams is starting smaller, but it’s gaining traction: The bootstrapped venture and its team of just over 10 engineers recently moved into a 7,400-square-foot office and workshop facility in Seattle’s SoDo neighborhood — and it’s already exceeding its revenue target.

“In our first year, we’re almost at $2 million, which is above and beyond a goal we had set for Year One,” she told GeekWire.

The Special Teams roster includes engineers with experience in aerospace, software development, and even the gaming industry.

“We use systems engineering to bridge the gap between innovation on paper and operational deployment,” Sekowski said. “We design and build prototypes and custom simulations to prove that concepts can work in real-world conditions.”

Special Teams’ to-do list includes helping BHP lay the groundwork for deep-mining automation; working on a confidential nuclear project; and advising Scuderia Cameron Glickenhaus, a high-performance car company, on its plan to create a hydrogen-powered pickup truck.