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NASA

NASA Expands Developers' Contracts For Its Next-Gen Spacesuits (engadget.com) 5

NASA has expanded its contracts with Axiom Space and Collins Aerospace to design and develop new spacesuits, providing each company with an additional $5 million. Engadget reports: NASA has ordered a spacesuit from Axiom Space meant for use in Low Earth Orbit, specifically for spacewalks outside the International Space Station. The original contract for Axiom was for a spacewalking system that the Artemis III astronauts will wear on the lunar surface when they land on the moon. Axiom unveiled a prototype for its original order in March, showcasing a suit with joints that allow wearers to move around with ease and a helmet equipped with a light and an HD camera. Meanwhile, Collins Aerospace has received an order for a spacesuit meant for use on the lunar surface. The company was previously contracted to develop a spacewalking suit for use outside the ISS. In other words, each company has received a new order that mirrors the other's previous one.

Redundancy is an important part of space tech development. In this case, spacesuits meant for the same purpose developed by two different companies could ensure that astronauts will have something to use if the other one fails for any reason. That said, the new task orders are for the companies' initial "design modification work" -- they're essentially modifying their original suits for a new purpose -- and NASA wants to see them first before committing to their continued development. Axiom told SpaceNews that if NASA decides to push through with the new spacesuits' development, the full order will cost the agency $142 million over four years.

Space

Jeff Bezos' Blue Origin Rocket Engine Explodes During Testing (cnbc.com) 79

Blue Origin's BE-4 rocket engine exploded during testing, causing significant damage and potential delays to the company's rocket launches, including those for its customer United Launch Alliance (ULA). CNBC reports: 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 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.

A Blue Origin spokesperson, in a statement to CNBC on Tuesday, confirmed the company "ran into an issue while testing Vulcan's Flight Engine 3." "No personnel were injured and we are currently assessing root cause," Blue Origin said, adding "we already have proximate cause and are working on remedial actions." The company noted it "immediately" made its customer ULA aware of the incident. ULA is the rocket-building joint venture of Boeing and Lockheed Martin, which competes primarily with Elon Musk's SpaceX, especially going head-to-head over the most lucrative military launch contracts. Blue Origin also said it will be able to "continue testing" engines in West Texas. The company previously built two stands for the tests. "We will be able to meet our engine delivery commitments this year and stay ahead of our customer's launch needs," Blue Origin added.

BE-4âs test failure threatens to further push back the already-delayed first Vulcan launch -- which was recently rescheduled to the fourth quarter of this year -- while Blue Origin examines the cause of the problem. Each Vulcan rocket uses a pair of BE-4 engines to launch. ULA waited anxiously for years to receive delivery of the first set. A month ago, ULA completed a key milestone in preparation for the first Vulcan launch, known as Cert-1, with a short static fire test of the rocket using the first pair of BE-4 flight engines. [...] At the same time that Blue Origin needs to get BE-4 working well and humming off the production line for its main customer, the company also needs the engines for its own reusable New Glenn rocket that's in development. While Vulcan uses two BE-4 engines, each New Glenn rocket requires seven BE-4 engines, meaning Blue Origin needs to produce dozens a year to support both rockets.

Moon

NASA's VIPER Rover Will Be the First To Cruise the Moon's South Pole (popsci.com) 16

Popular Science describes how NASA's Volatiles Investigating Polar Exploration Rover (VIPER) will use a pair of ramps to become the first rover to explore the Moon's south pole when it arrives in late 2024. From the report: "We all know how to work with ramps, and we just need to optimize it for the environment we're going to be in," says NASA's VIPER program manager Daniel Andrews. A VIPER test vehicle recently descended down a pair of metal ramps at NASA's Ames Research Center in California, as seen in the agency's recently published photos, with one beam for each set of the rover's wheels. Because the terrain where VIPER will land -- the edge of the massive Nobile Crater -- is expected to be rough, the engineering team has been testing VIPER's ability to descend the ramps at extreme angles. They have altered the steepness, as measured from the lander VIPER will descend from, and differences in elevation between the ramp for each wheel. "We have two ramps, not just for the left and right wheels, but a ramp set that goes out the back too," Andrews says. "So we actually get our pick of the litter, which one looks most safe and best to navigate as we're at that moment where we have to roll off the lander."

VIPER is a scientific successor to NASA's Lunar Crater Observation and Sensing Satellite, or LCROSS mission, which in 2009 confirmed the presence of water ice on the lunar south pole. "It completely rewrote the books on the moon with respect to water," says Andrews, who also worked on the LCROSS mission. "That really started the moon rush, commercially, and by state actors like NASA and other space agencies." The ice, if abundant, could be mined to create rocket propellant. It could also provide water for other purposes at long-term lunar habitats, which NASA plans to construct in the late 2020s as part of the Artemis moon program.

But LCROSS only confirmed that ice was definitely present in a single crater at the moon's south pole. VIPER, a mobile rover, will probe the distribution of water ice in greater detail. Drilling beneath the lunar surface is one task. Another is to move into steep, permanently shadowed regions -- entering craters that, due to their sharp geometry, and the low angle of the sun at the lunar poles, have not seen sunlight in billions of years. The tests demonstrate the rover can navigate a 15-degree slope with ease -- enough to explore these hidden dark spots, avoiding the need to make a machine designed for trickier descents. "We think there's plenty of scientifically relevant opportunities, without having to make a superheroic rover that can do crazy things," Andrews says.

Developed by NASA Ames and Pittsburgh-based company Astrobotic, VIPER is a square golf-cart-sized vehicle about 5 feet long and wide, and about 8 feet high. Unlike all of NASA's Mars rovers, VIPER has four wheels, not six. "A problem with six wheels is it creates kind of the equivalent of a track, and so you're forced to drive in a certain way," Andrews says. VIPER's four wheels are entirely independent from each other. Not only can they roll in any direction, they can be turned out, using the rover's shoulder-like joints to crawl out of the soft regolith of the kind scientists believe exists in permanently shadowed moon craters. The wheels themselves are very similar to those on the Mars rovers, but with more paddle-like treads, known as grousers, to carry the robot through fluffy regolith. [...] Together with Astrobotic, Andrews and his team have altered the ramps, and they now include specialized etchings down their lengths. The rover can detect this pattern along the rampway, using cameras in its wheel wells. "By just looking down there," the robot knows where it is, he says. "That's a new touch." Andrews is sure VIPER will be ready for deployment in 2024, however many tweaks are necessary. After all, this method is less complicated than a sky crane, he notes: "Ramps are pretty tried and true."

The Almighty Buck

24 Central Banks Will Have Digital Currencies by 2030 (reuters.com) 44

Some two dozen central banks across emerging and advanced economies are expected to have digital currencies in circulation by the end of the decade, the Bank for International Settlements (BIS) found in a survey published on Monday. From a report: Central banks around the globe have been studying and working on digital versions of their currencies for retail use to avoid leaving digital payments to the private sector amid an accelerating decline of cash. Some are also looking at wholesale versions for transactions between financial institutions.

Most of the new Central Bank Digital Currencies (CBDCs) will emerge in the retail space, where eleven central banks could join peers in the Bahamas, the Eastern Caribbean, Jamaica and Nigeria which already run live digital retail currencies, the BIS found in its survey of 86 central banks conducted late 2022. On the wholesale side, which in future could allow financial institutions to access new functionalities thanks to tokenisation, nine central banks could launch CBDCs, the BIS said. "Enhancing cross-border payments is among the key drivers of central banks' work on wholesale CBDCs," the authors of the report wrote.

IT

Big-Tech Cities Are Still 'Facing a Reckoning' from Remote Work (seattletimes.com) 170

"According to the federal Bureau of Labor Statistics, nearly 73% of businesses reported that their workers rarely or never engaged in remote work in 2022 — closing in on pre-pandemic levels," writes a Seattle Times business columnist. "But this minority of the civilian workforce working remotely casts a large shadow over our economy, especially central business districts."

The column's headline argues that Seattle "is still facing the reckoning from remote work" — which may also be true in other big tech cities. Kastle Systems, which tracks back-to-the-office moves, estimated 49.8% occupancy as of late June. Kastle uses a 10-city average ranging from New York to Los Angeles but doesn't include Seattle. In the latest report, Houston led at nearly 61% occupancy. San Jose, Calif., in the heart of Silicon Valley, where remote work flourishes, was the lowest at 38%. As of May, 48% of workers in Seattle's central core have returned to the office compared with 2019, according to the Downtown Seattle Association. The most significant boost has come from Amazon, which mandated employees must work in the office at least three days a week.

So, you can be an offices-half-full or an offices-half-empty kind of person.

Still, Capital Economics, an independent research firm, estimated this past month that remote work will shave 35% from the value of the U.S. office sector. In addition, it predicted many office buildings won't return to their previous peak values until 2040 or later... As loans come due for commercial real estate properties, many cities face a reckoning. Refinancing is difficult with high interest rates. In some cases, buildings are worth less than the land they occupy. Foreclosures and defaults are rising. This is already spilling over to hurt sectors that are dependent on offices, such as architects, cleaning services, construction and others. The Wall Street Journal estimates this accounts for a "multibillion-dollar ecosystem."

As a result, many American cities are struggling to convert office buildings unlikely to see workers again into other uses, especially apartments. Rigid zoning and building codes, the footprint of the structures, and resistance from nearby homeowners to increased density all make this difficult. Seattle is facing some of the same challenges. Mayor Bruce Harrell announced a "call for ideas" to alter some of the city's office space to residential or other uses...

Several trend lines are moving in the right direction — return of workers, number of residents, visitors and hotel occupancy are all going up, and crime is going down, with violent crime and property crime down the first five months of the year compared with 2022. Downtown has seen a 13.8% decrease in violent crime and a 35.1% drop in property crime over the same period... To be sure, we're in undiscovered territory. But giving up on downtown Seattle is not an option. It accounts for the majority of the city's business taxes and majority of its workers...

Whether remote or hybrid work remains for much of the local workforce or a gradual return to the office continues, the heart of the city must be healthy.

Space

SpaceX Makes Record-Breaking 16th Flight With a Falcon 9 Booster (spaceflightnow.com) 65

The booster just touched down on the droneship. "The Falcon 9 first-stage has now successfully launched and landed for a record-breaking 16th time," announced SpaceX's feed on YouTube. It was also SpaceX's 206th landing of an orbital-class rocket.

Long-time Slashdot reader Amiga Trombone quotes Spaceflight Now on how SpaceX tested "the limits of its reusable Falcon 9 rocket on Sunday evening." The booster, tail number 1058, made its historic debut on May 20, 2020, carrying the first astronauts to ride atop a Falcon 9 aboard the Crew Dragon capsule Endeavour. The first stage is distinctive in the SpaceX fleet as it is the only one to display a red NASA "worm" logo on its fuselage. It went on to fly 14 more times, including the launches of South Korea's Anasis 2 military communications satellite, a space station cargo delivery run, two Transporter ride-share missions and ten batches of Starlink satellites. With 15 flights already accomplished, it is the joint fleet leader with booster 1060.

Originally, the company hoped to reuse each Falcon 9 first stage 10 times.

"We got to 10 [flights] and the vehicles were still looking really good, so we started the effort to qualify for 15," Jon Edwards, SpaceX vice president of Falcon launch vehicles and Falcon engineering, told the trade publication Aviation Week & Space Technology in an interview last year.

SpaceX is now further pushing the envelope by going beyond the previously certified limit of 15 flights. It has been over 200 days since booster 1058 last flew. During that time it is likely SpaceX conducted extensive inspections and refurbishment work to clear the rocket for additional launches.

For its 16th ride to space, booster 1058 will carry 22 second-generation Starlink 'V2 mini' satellites into orbit, on a mission designated Starlink 6-5.

Social Networks

As BotDefense Leaves 'Antagonistic' Reddit, Mods Fear Spam Overload (arstechnica.com) 68

"The Reddit community is still reckoning with the consequences of the platform's API price hike..." reports Ars Technica.

"The latest group to announce its departure is BotDefense." BotDefense, which helps remove rogue submission and comment bots from Reddit and which is maintained by volunteer moderators, is said to help moderate 3,650 subreddits. BotDefense's creator told Ars Technica that the team is now quitting over Reddit's "antagonistic actions" toward moderators and developers, with concerning implications for spam moderation on some large subreddits like r/space.

BotDefense started in 2019 as a volunteer project and has been run by volunteer mods, known as "dequeued" and "abrownn" on Reddit. Since then, it claims to have populated its ban list with 144,926 accounts, and it helps moderate subreddits with huge followings, like r/gaming (37.4 million members), /r/aww (34.2 million), r/music (32.4 million), r/Jokes (26.2 million), r/space (23.5 million), and /r/LifeProTips (22.2 million). Dequeued told Ars that other large subreddits BotDefense helps moderates include /r/food, /r/EarthPorn, /r/DIY, and /r/mildlyinteresting. On Wednesday, dequeued announced that BotDefense is ceasing operations. BotDefense has already stopped accepting bot account submissions and will disable future action on bots. BotDefense "will continue to review appeals and process unbans for a minimum of 90 days or until Reddit breaks the code running BotDefense," the announcement said...

Dequeued, who said they've been moderating for nearly nine years, said Reddit's "antagonistic actions" toward devs and mods are the only reason BotDefense is closing. The moderator said there were plans for future tools, like a new machine learning system for detecting "many more" bots. Before the API battle turned ugly, dequeued had no plans to stop working on BotDefense...

[S]ubreddits that have relied on BotDefense are uncertain about managing their subreddits without the tool, and the tool's impending departure are new signs of a deteriorating Reddit community.

Ironically, Reddit's largest shareholder — Advance Publications — owns Ars Technica's parent company Conde Naste.

The article notes that Reddit "didn't respond to Ars' request for comment on BotDefense closing, how Reddit fights spam bots and karma farms, or about users quitting Reddit."
Music

The Technology Behind the New Las Vegas Sphere (cnn.com) 71

The world's largest spherical structure "squats on the Las Vegas skyline like an enormous spaceship, black and mysterious," reports CNN, "until night falls, when it will glow like the Earth from space."

The $2 billion arena — called "The Sphere" — was built just east of the Venetian hotel/casino. It's 366 feet tall and 516 feet wide (or 111 meters tall and 157 meters wide) — and it boasts the world's highest-resolution wraparound LED screen: Its exterior is fitted with 1.2 million hockey puck-sized LEDs that can be programmed to flash dynamic imagery on a massive scale — again, reportedly the world's largest... The acts onstage will be dwarfed by the towering 16K LED screen, which wraps over and around much of the audience.
It was fully illuminated for the first time on Tuesday to celebrate the Fourth of July, CNN points out (offering some video footage). When it opens in September, the plan is to light up its exterior with animations every day and night.

Slashdot reader Tony Isaac says the news "got me wondering how they got such great video on the curved surface of the sphere." It turns out there's a whole lot more than just the exterior that breaks new ground in audio and video technology. An older IBC article goes into detail about how they accomplished both the exterior and interior screens, and the high-resolution audio inside.
CNN reports: Rich Claffey, Sphere's chief operations officer, says that more than 160,000 speakers spread around the bowl will deliver the same pristine sound to every seat, whether someone is in the top row or down on the floor. The venue also is equipped with haptic seats that can vibrate to match whatever is happening onscreen — an earthquake, for example — and 4D machines that can create wind, temperature and even scent effects.

"The way I describe it to my friends and family is, it's the entertainment venue of the future," Claffey says. If it all sounds a little over the top, well — this is Vegas.

The arena's first act will be 25 concerts by U2 (with tickets starting at $140). "There's nothing like it. It's light years ahead of everything that's out there," says U2's The Edge during a tour of the venue in a recent Apple Music video...

And U2's Bono adds that "Most music venues are sports venues. They're built for sports — they're not built for music. They're not built for art. This building was built for immersive experiences in cinema and performance... "
Power

Scientists Who Turned Humid Air Into Potential Renewable Power Source Say 'It Was an Accident' (theguardian.com) 156

Remember those researchers who generated electricity from the energy in air humidity?

"To be frank, it was an accident," the study's lead author, Prof Jun Yao, tells the Guardian: "We were actually interested in making a simple sensor for humidity in the air. But for whatever reason, the student who was working on that forgot to plug in the power." The UMass Amherst team were surprised to find that the device, which comprised an array of microscopic tubes, or nanowires, was producing an electrical signal regardless. Each nanowire was less than one-thousandth the diameter of a human hair, wide enough that an airborne water molecule could enter, but so narrow it would bump around inside the tube. Each bump, the team realised, lent the material a small charge, and as the frequency of bumps increased, one end of the tube became differently charged from the other. "So it's really like a battery," says Yao. "You have a positive pull and a negative pull, and when you connect them the charge is going to flow..."

"The beauty is that the air is everywhere," says Yao. "Even though a thin sheet of the device gives out a very tiny amount of electricity or power, in principle, we can stack multiple layers in vertical space to increase the power." That's exactly what another team, Prof Svitlana Lyubchyk and her twin sons, Profs Andriy and Sergiy Lyubchyk, are trying to do. Svitlana Lyubchyk and Andriy are part of the Lisbon-based Catcher project, whose aim is "changing atmospheric humidity into renewable power", and along with Sergiy they have founded CascataChuva, a startup intended to commercialise the research... Catcher and related projects [received] nearly €5.5m (£4.7m) in funding from the European Innovation Council. The result is a thin grey disc measuring 4cm (1.5in) across. According to the Lyubchyks, one of these devices can generate a relatively modest 1.5 volts and 10 milliamps. However, 20,000 of them stacked into a washing machine-sized cube, they say, could generate 10 kilowatt hours of energy a day — roughly the consumption of an average UK household. Even more impressive: they plan to have a prototype ready for demonstration in 2024...

The Lyubchyks estimate that the levelised cost of energy — the average net present cost of electricity generation for a generator over its lifetime — from these devices will indeed be high at first, but by moving into mass production, they hope to lower it significantly, ultimately making this hygroelectric power competitive with solar and wind... The team accept that it may take years to optimise a prototype and scale up production, but if they're successful, the benefits are clear. Unlike solar or wind, hygroelectric generators could work day and night, indoors and out, and in many places.

Yao explains to the Guardian that "Lots of energy is stored in water molecules in the air. That's where we get the lightning effect during a thunderstorm.

"The existence of this type of energy isn't in doubt. It's about how we collect it."

Thanks to Slashdot reader j3x0n for sharing the article.
Sci-Fi

Harvard Professor Believes He's Found Fragments of Alien Technology (cbsnews.com) 138

Harvard professor Avi Loeb believes he may have found fragments of alien technology from a meteor that landed in the waters off of Papua, New Guinea in 2014. CBS News reports: Loeb and his team just brought the materials back to Harvard for analysis. The U.S. Space Command confirmed with almost near certainty, 99.999%, that the material came from another solar system. The government gave Loeb a 10 km (6.2 mile) radius of where it may have landed. "That is where the fireball took place, and the government detected it from the Department of Defense. It's a very big area, the size of Boston, so we wanted to pin it down," said Loeb. "We figured the distance of the fireball based off the time delay between the arrival of blast wave, the boom of explosion, and the light that arrived quickly."

Their calculations allowed them to chart the potential path of the meteor. Those calculations happened to carve a path right through the same projected 10 km range that came from the U.S. government. Loeb and his crew took a boat called the Silver Star out to the area. The ship took numerous passes along and around the meteor's projected path. Researchers combed the ocean floor by attaching a sled full of magnets to their boat. "We found ten spherules. These are almost perfect spheres, or metallic marbles. When you look at them through a microscope, they look very distinct from the background," explained Loeb, "They have colors of gold, blue, brown, and some of them resemble a miniature of the Earth."

An analysis of the composition showed that the spherules are made of 84% iron, 8% silicon, 4% magnesium, and 2% titanium, plus trace elements. They are sub-millimeter in size. The crew found 50 of them in total. "It has material strength that is tougher than all space rock that were seen before, and catalogued by NASA," added Loeb, "We calculated its speed outside the solar system. It was 60 km per second, faster than 95% of all stars in the vicinity of the sun. The fact that it was made of materials tougher than even iron meteorites, and moving faster than 95% of all stars in the vicinity of the sun, suggested potentially it could be a spacecraft from another civilization or some technological gadget." He likens the situation to any of the Voyager spacecrafts launched by NASA.

NASA

India, a Growing Space Power, Is Forging Closer Ties With NASA 53

Stephen Clark writes via Ars Technica: When India's ambassador to the US signed up his country to the Artemis Accords last month, it signaled the world's most populous nation -- with a growing prowess in spaceflight -- could be turning toward the United States as a partner in space exploration. India became the 27th country to sign the Artemis Accords, a non-binding set of principles among like-minded nations guiding a vision for peaceful and transparent exploration of space. The accords cover the international registration of human-made space objects, the open release of scientific data, and an agreement for nations not to claim territory on the Moon or other planetary bodies, among other tenets.

Details about future cooperation between the US and India remain scarce. Nelson plans to travel to India later this year for meetings and discussions with Indian space officials. One objective of Nelson's trip will be to hammer out broad objectives for a "strategic framework" for human spaceflight cooperation. Despite the name of the Artemis Accords, there's no guarantee that India will play a significant role in NASA's Artemis program to return astronauts to the Moon and eventually send humans to Mars. "There's no implication of a signatory to the Artemis accords also being part of the Artemis program," Nelson told Ars.

But none of the other 26 signatories to the Artemis Accords -- a list that includes European space powers and Japan -- has their own human spaceflight program. India is developing a human-rated spacecraft called Gaganyaan that could be ready to fly people into low-Earth orbit in 2025, several years later than originally planned. "The fact that they are a nation that intends in the future to fly own their own astronauts, is that significant? The answer is yes," Nelson said. "I think it's of significance that a major country that's not considered aligned with the US (is) a signatory." "I've described India as a sleeping giant and one that is quickly awakening," Gold told Ars. "India is absolutely vital to global space development, and Artemis in particular, since the country is active with lunar programs, Martian programs, and now even human spaceflight."
"Where India might fit into the Artemis program is still to be determined," writes Clark. "The partnership between the US and India in space could take a step forward next year with the flight of an Indian astronaut to the International Space Station. NASA has agreed to provide advanced training to Indian astronauts at the Johnson Space Center in Houston before a flight opportunity to the space station in low-Earth orbit."

India's space program has "held closer ties with Russia in the past," notes Clark. "Russia provided upper-stage engines for India's GSLV Mk.II rocket until India developed its own engine for the job. And four Indian astronauts slated for the Gaganyaan program completed more than a year of training at Russia's Gagarin Cosmonaut Training Center near Moscow in 2021, according to Indian media."

"Despite India's overture toward a closer relationship with NASA, the Asian power remains linked with Russia," adds Clark. "India still imports significant amounts of Russian oil and has not officially condemned Russia's invasion of Ukraine."
Android

Android Phone Hits 24GB of RAM, As Much As a 13-Inch MacBook Pro (arstechnica.com) 60

The new Nubia RedMagic 8S Pro+ features support for up to 24GB of RAM -- the same amount of RAM found in a 13-inch top-spec M2 MacBook Pro. Ars Technica reports: The base model of the RedMagic 8S Pro+ starts with 16GB of RAM, but GSMArena has pictures and details of the upgraded 24GB SKU, which is the most amount of memory ever in an Android phone. Because we're all about big numbers, it also comes with 1TB of storage. This suped-up 24GB version of the phone appears to be a China-exclusive, with the price at CNY 7,499 (about $1,034), which is a lot for a phone in China. Other specs include a new "Snapdragon 8+ Gen 2" variant, which appears to be the same higher-clocked version that Samsung gets for the S23. This runs at 3.36 GHz as opposed to the normal 3.2 GHz. There's a 6.8-inch, 120 Hz 2480x1116 OLED display and a 5000 mAh battery with a blazing-fast 165 W charging that can fully charge in 14 minutes. The display has an under-screen front camera, because selfies would just get in the way of gaming.

The design is interesting -- it's just all right angles without a single smoothed-over edge on the entire phone. The sides are flat, the back is flat, and the corners are super tall, with almost no corner radius at all. In landscape mode, there are touch-sensitive shoulder buttons along the top edge for additional gaming controls, but it does not look comfortable to have to wrap your fingers around those hard corners. Just picture the smooth curves of an SNES controller compared to this thing -- even the example image does not look very comfortable. For color options, it comes in black, silver, or a clear back panel with a faux-mechanical design under it, just like a Nothing Phone. That little rainbow circle on the back is a spinning, 20,000 RPM blower fan that pushes heat out the side, so you'll presumably be gaming with cool temps for a long time. The phone is up for pre-order today in China and ships on July 11.

Security

Actively Exploited Vulnerability Threatens Hundreds of Solar Power Stations (arstechnica.com) 23

An anonymous reader quotes a report from Ars Technica: Hundreds of Internet-exposed devices inside solar farms remain unpatched against a critical and actively exploited vulnerability that makes it easy for remote attackers to disrupt operations or gain a foothold inside the facilities. The devices, sold by Osaka, Japan-based Contec under the brand name SolarView, help people inside solar facilities monitor the amount of power they generate, store, and distribute. Contec says that roughly 30,000 power stations have introduced the devices, which come in various packages based on the size of the operation and the type of equipment it uses.

Searches on Shodan indicate that more than 600 of them are reachable on the open Internet. As problematic as that configuration is, researchers from security firm VulnCheck said Wednesday, more than two-thirds of them have yet to install an update that patches CVE-2022-29303, the tracking designation for a vulnerability with a severity rating of 9.8 out of 10. The flaw stems from the failure to neutralize potentially malicious elements included in user-supplied input, leading to remote attacks that execute malicious commands. Security firm Palo Alto Networks said last month the flaw was under active exploit by an operator of Mirai, an open source botnet consisting of routers and other so-called Internet of Things devices. The compromise of these devices could cause facilities that use them to lose visibility into their operations, which could result in serious consequences depending on where the vulnerable devices are used.

"The fact that a number of these systems are Internet facing and that the public exploits have been available long enough to get rolled into a Mirai-variant is not a good situation," VulnCheck researcher Jacob Baines wrote. "As always, organizations should be mindful of which systems appear in their public IP space and track public exploits for systems that they rely on." Baines said that the same devices vulnerable to CVE-2022-29303 were also vulnerable to CVE-2023-23333, a newer command-injection vulnerability that also has a severity rating of 9.8. Although there are no known reports of it being actively exploited, exploit code has been publicly available since February. Incorrect descriptions for both vulnerabilities are one factor involved in the patch failures, Baines said. Both vulnerabilities indicate that SolarView versions 8.00 and 8.10 are patched against CVE-2022-29303 and CVE-2023-293333. In fact, the researcher said, only 8.10 is patched against the threats.

Mars

Mars Helicopter Finally Makes Contact After Two Months of Silence (gizmodo.com) 26

JoeRobe writes: After 63 days of agonizing silence, NASA's Martian chopper finally phoned home. The Ingenuity helicopter reestablished communication with mission control on June 28, officially logging its 52nd flight as a success, NASA recently announced. The space agency lost contact with Ingenuity as the helicopter was descending towards the surface of the Red Planet following its most recent flight on April 26.

The reason behind the communication drop was that a hill was inconveniently positioned between Ingenuity and its rover pal Perseverance, preventing the Martian pair from communicating with one another. Ingenuity relies on Perseverance to deliver its messages to Earth, using shiny antennas to exchange data at about 100 kilobits per second. The data is routed from the Ingenuity-facing antenna to the rover's main computer before being transferred to Earth by way of an orbiting spacecraft.

Space

Quasar 'Clocks' Show the Universe Was Five Times Slower Soon After the Big Bang (phys.org) 57

Scientists have achieved a breakthrough by observing the early universe in extreme slow motion, confirming Einstein's theory of an expanding universe. The research is published in Nature Astronomy. Phys.Org reports: Einstein's general theory of relativity means that we should observe the distant -- and hence ancient -- universe running much slower than the present day. However, peering back that far in time has proven elusive. Scientists have now cracked that mystery by using quasars as "clocks." "Looking back to a time when the universe was just over a billion years old, we see time appearing to flow five times slower," said lead author of the study, Professor Geraint Lewis from the School of Physics and Sydney Institute for Astronomy at the University of Sydney. "If you were there, in this infant universe, one second would seem like one second -- but from our position, more than 12 billion years into the future, that early time appears to drag."

Professor Lewis and his collaborator, Dr. Brendon Brewer from the University of Auckland, used observed data from nearly 200 quasars -- hyperactive supermassive black holes at the centers of early galaxies -- to analyze this time dilation. Previously, astronomers have confirmed this slow-motion universe back to about half the age of the universe using supernovae -- massive exploding stars -- as "standard clocks." But while supernovae are exceedingly bright, they are difficult to observe at the immense distances needed to peer into the early universe. By observing quasars, this time horizon has been rolled back to just a tenth the age of the universe, confirming that the universe appears to speed up as it ages.

Professor Lewis worked with astro-statistician Dr. Brewer to examine details of 190 quasars observed over two decades. Combining the observations taken at different colors (or wavelengths) -- green light, red light and into the infrared -- they were able to standardize the "ticking" of each quasar. Through the application of Bayesian analysis, they found the expansion of the universe imprinted on each quasar's ticking. "With these exquisite data, we were able to chart the tick of the quasar clocks, revealing the influence of expanding space," Professor Lewis said. These results further confirm Einstein's picture of an expanding universe but contrast earlier studies that had failed to identify the time dilation of distant quasars.

China

EU and Japan Look To Partner On AI and Chips (cnbc.com) 7

The European Union (EU) is seeking closer cooperation with Japan in areas such as artificial intelligence to reduce reliance on China. CNBC reports: EU Commissioner Thierry Breton is meeting with the Japanese government on Monday, and artificial intelligence will be "very high" on his agenda, he said in a video posted on Twitter on Sunday. "I will engage with [the] Japanese government ... on how we can organize our digital space, including AI based on our shared value," Breton said.

Breton also said there will be an EU-Japan Digital Partnership council, to discuss areas including quantum and high-performance computing. The EU held a similar council with South Korea last week, in which the two sides agreed to cooperate on technologies such as AI and cybersecurity. Partnerships with key Asian countries with strong technology sectors come as the EU looks to "de-risk" from China -- a different approach from that of the U.S., which has sought to decouple its economy from Beijing. Part of that EU strategy involves deepening the relationship with allied countries around technology.

Breton told Reuters on Monday that the bloc and Japan will cooperate in the area of semiconductors. Japan is a key country in the semiconductor supply chain, and Tokyo has been looking to strengthen its domestic industry. Last week, a fund backed by the Japanese government proposed to buy domestic chipmaking firm JSR for around 903.9 billion yen ($6.3 billion). The EU has also been looking to strengthen its own semiconductor industry across the bloc.

United States

Flying Car Prototype Gets Airworthiness Certified By FAA (cnn.com) 67

An anonymous reader writes: The Federal Aviation Administration has certified for testing a vehicle that a California startup describes as a flying car -- the first fully electric vehicle that can both fly and travel on roads to receive US government approval. Alef Automotive said that its vehicle/aircraft, dubbed the "Model A," is the first flying vehicle that is drivable on public roads and able to park like a normal car. It also has vertical takeoff and landing capabilities. It apparently will be able to carry one or two occupants and will have a road-range of 200 miles and a flying range of 110 miles.

The company expects to sell the vehicle for $300,000 each with the first delivery by projected for the end of 2025. The FAA confirmed that it has issued the company a special airworthiness certificate, allowing for limited purposes that include exhibition, research and development. Numerous companies are working on all-electric VTOLs, which stands for vehicle takeoff and landing aircraft. The FAA said that Alef is "not the first aircraft of its kind" to get a special airworthiness certificate. However, Alef noted that its vehicle is different because of its ability to function both on roads and in the air, to appear like a normal car and to park in a normal parking space.

Space

Europe's Venerable Ariane 5 Rocket Faces a Bittersweet Ending on Tuesday 75

An anonymous reader shares a report: The Ariane 5 rocket has had a long run, with nearly three decades of service launching satellites and spacecraft. Over that time, the iconic rocket, with a liquid hydrogen-fueled core stage and solid rocket boosters, has come to symbolize Europe's guaranteed access to space. But now, the road is coming to an end for the Ariane 5. As soon as Tuesday evening, the final Ariane 5 rocket will lift off from Kourou, French Guiana, carrying a French military communications satellite and a German communications satellite to geostationary transfer orbit. A 90-minute launch window opens at 5:30 pm ET (21:30 UTC). The launch will be webcast on ESA TV. And after this? Europe's space agency faces some difficult questions.
The Military

What's the Mission of the US Space Force? (msn.com) 148

A new article in the Washington Post reports that even internally, "Space Force officials are still debating its priorities, analysts say: Is it to support warfighters on the ground? Or should it focus primarily on protecting assets in space? Or both?"

In April, the Washington Post reported that space would likely be a key part of a Chinese invasion of Taiwan, and one possible Space Force counter-measure would "ensure that the United States avoids 'operational surprise,' by keeping track of other countries' satellites and movements in space while also being able to 'identify behaviors that become irresponsible or even hostile.'"

To address the possibility of enemies shooting down satellites, the Space Force is also "pivoting, relying on constellations of small satellites that can be easily replaced and, to an increasing degree, maneuver." That's just one example of how the Space Force intends to ensure the U.S. maintains "space superiority," as its leaders often say, to protect the satellites the Defense Department relies on for warnings of incoming missiles, steering precision-guided munitions and surveilling both friendly and hostile forces. It also could deter conflict in space — why strike a satellite if there are backups that would easily carry on the mission...?

[Maj. Gen. Stephen Purdy, the commander of the 45th Space Wing] gave a tour of some of the roles the Space Force could play, offering a glimpse into its future. Soldiers and Marines already pre-position supplies and equipment on the ground, he said. Could the Space Force start storing supplies in space and then fly them to hot spots on Earth as well? "In theory, we could have huge racks of stuff in orbit and then somebody can call those in, saying. 'I need X, Y, Z delivered to me now on this random island.' And then, boom, they shoot out and they parachute in and they land with GPS assistance," he said. "It's a fascinating thought exercise for emergency response — you know if a type of tidal wave or tsunami comes in and wipes out a whole area."

The military is also working to harness solar energy in space, and then beam it to ground stations. Could the Space Force use that technology to beam power to remote areas to support soldiers on the ground? Another idea: If the cadence of launches really does double or triple and the costs continue to come down, could the Space Force start using rockets to deliver cargo across the globe at a moment's notice? Soon there could be commercial space stations floating around in orbit. "Can we lease a room?" Purdy said. "Can we lease a module?"

A former vice chairman of the Joint Chiefs of Staff believes the U.S. Space Force is misunderstood — at least partly because much of what it does is classified. "We fundamentally need to normalize the classification," he tells the Washington Post, "so we can have a conversation with the public, with the American people."
Sci-Fi

Why Major Newspapers Didn't Publish 'UFO Retrieval' Story (vanityfair.com) 170

Monday U.S. Senator Marco Rubio said government workers with high security clearances had made UFO-related claims, leading to a bill's provision to halt any reverse-engineering of alien crafts. News stories at the time noted "allegations of secret UFO retrieval and reverse-engineering programs" by former intelligence official turned whistleblower, David Grusch, a story which Vanity Fair traced to a "little-known" site called The Debrief.

But that article's authors have some serious journalistic experience. Ralph Blumenthal spent more than 45 years on staff at The New York Times. Leslie Kean is an investigative science journalist known for her writing on UFOs. In 2017 they teamed up with a New York Times Pentagon correspondent for an "explosive 2017 UFO report," writes the Atlantic, "in which the journalists revealed a defunct secret Pentagon program — initially funded at the request of former Senate majority leader Harry Reid — to investigate 'unidentified flying objects.'" I've learned that Kean and Blumenthal did, in fact, bring the story to the Times, but the paper of record turned it down... The pair also pitched their story to Politico and The Washington Post. The Post had been trying to further report the story that the reporters had brought to the paper, but didn't think it was ready for publication; among its reservations, according to a source familiar, was that it was unclear what members of Congress made of Grusch's testimony... Politico — which, a source familiar noted, had the story for mere days, while the Post had the story for weeks — also wasn't able to turn around the story at the speed that Kean and Blumenthal wanted, Blumenthal said...

The writers' apparent time constraints have only raised more questions. "To be clear — the Washington Post did not pass on our story," Kean wrote on Facebook Monday. "Ralph and I took it to the Debrief because we were under growing pressure to publish it very quickly." Blumenthal told me that circumstances — including that Grusch's identity as the whistleblower had leaked out on the internet — pushed them to "publish sooner than we'd hoped." "If there had been no leaks, it might've been different," Blumenthal said. But "people on the internet were spreading stories Dave was getting harassing phone calls and we felt the only way to protect him was to get the story out...."

Now out in the world, the reporting process is raising even more eyebrows. During interviews on NewsNation with both Grusch and Kean, it became clear that neither had seen photos of the alleged craft. NewsNation's Brian Entin asked Kean about the lack of receipts: "He has the credentials, but there's no documents that he's handed over, there's no pictures, and as a journalist, you want to see documents; you want to see pictures." But Kean said the lack of documents or photographs did not raise red flags for her because "all of that information is classified." She believes it, she said, "because of all the sources I have who have told me the same thing... I don't think there's some conspiracy among all these people who don't know each other to make something like this up."

In response to the report, DoD spokesperson Sue Gough told NewsNation in a statement, "To date, AARO (All-domain Anomaly Resolution Office) has not discovered any verifiable information to substantiate claims that any programs regarding the possession or reverse-engineering of any extraterrestrial materials have existed in the past or exist currently.

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