s.s. nautilus
slashdot le : 05/08/2026 08:00:11
An anonymous reader quotes a report from the Associated Press: Scientists have captured images of the sun's surface in the finest detail yet, revealing a strange and dynamic facade. It's dangerous to look directly at the sun without proper eye protection. But researchers were able to peek at its scorching surface with the help of the National Science Foundation's Daniel K. Inouye Solar Telescope, located on the island of Maui in Hawaii.

Scientists originally took the images for a different reason: to fine-tune and test the limits of the telescope. But when they looked at the results, they realized they'd photographed the sun's bright outer shell at higher resolution than ever before. What's more, they saw strange feathery patterns rippling across the surface. "That reminds me of famous paintings, like the swirling skies in Van Gogh's Starry Night," said solar physicist Ruizhu Chen with Stanford University, who was not involved with the new research.

Researchers saw ripples of instability on the sun's surface caused by bits of magnetized plasma moving past each other at different speeds -- similar to waves that stir when a gust of wind blows over water. It's a well-known phenomenon that guides how fluids move. This has been glimpsed on Earth and other planets like Jupiter and Saturn, but "it has not been observed ever at that level on the solar surface," according to study co-author Friedrich Woger with the National Solar Observatory.
The findings were published Wednesday in the journal Nature.


slashdot le : 02/08/2026 17:02:26
The blog Linuxiac reports: Linux has crossed a major milestone in North America, with the open-source operating system now accounting for 10.65% of desktop usage in the region, according to Statcounter's latest figures for July 2026. The result places Linux firmly in double-digit territory for the first time in Statcounter's North American desktop operating system statistics.

For comparison, Statcounter recorded Linux at 5.52% in June 2026, so the share nearly doubled in one month... However, the sharp monthly increase needs context. Statcounter's June figures included an "Unknown" category that accounted for 9.24% of North American desktop usage. Its reduction seems to have coincided with Linux's rise, possibly indicating better identification of previously unclassified traffic...

Statcounter is not the only major web measurement platform showing Linux with a substantial presence on North American desktops. Cloudflare Radar data, filtered to desktop HTTP traffic from North America over the previous 28 days, also places Linux at a notably high level [9.4%].

StatCounter's data also shows Linux with an even larger market share of 11.87% in just the United States — and a 14.73% market share in India. Linux's market share in other world regions:
And here's how the Linux market share on other countries compare to India and the U.S.

Linux's surge could be due to its use in automation or headless browser workloads, Linuxiac points out. But another possibility is "growing frustration with Windows hardware requirements, advertising, account integration, telemetry, and forced interface changes has pushed some users to explore alternatives..."

"For now, the safest conclusion is that Linux has surpassed 10% of measured desktop web usage in North America according to Statcounter, not necessarily 10% of the region's installed desktop computer base."


slashdot le : 30/07/2026 10:00:09
Qantas completed a record-breaking 24-hour, 24-minute test flight from Melbourne to Toulouse on Tuesday. "The specially adapted A350-1000ULR airliner is due to debut with the Australian carrier's nonstop Sydney-London route from 2027," reports The Guardian. From the report: Tuesday's flight is thought to be the longest ever by a commercial plane, beating the previous record of 22 hours and 42 minutes set by a Boeing 777-200LR in 2005 between Hong Kong and London via the Pacific in 2005.

Flight-tracking provider Flightradar24 said the trip was the second-most-tracked flight ever on its channels -- behind a 2022 flight carrying Queen Elizabeth II's coffin -- with more than 3.6 million people following its progress northwards via Canada. Qantas has ordered 12 modified A350-1000ULR aircraft, designed to connect Australia's east coast with London and New York in about 20 hours.



slashdot le : 21/07/2026 02:00:13
Airbus is moving 70 critical applications from AWS to French cloud provider Scaleway as part of a broader digital sovereignty push to keep sensitive data "under European control." Eventually, the migration will cover 900 applications, including ERP, CRM, manufacturing execution, and product lifecycle management systems. Airbus says it will, however, continue using U.S. providers for less sensitive workloads. "We do not intend to move away from all non European solutions; we balance our choices based on the criticality of the data," the company said. The Register reports: Catherine Jestin, head of digital at Airbus, told us on Thursday: "The selection of Scaleway is a combination of a very strong technical answer and a very strong commercial offer making it competitive compared to hyperscalers' public cloud offerings. In addition, Scaleway is committed to involving Airbus in the definition of its future product roadmap." "The objective is to host Airbus's most critical applications (those required for the Minimum Viable Company). This represents 900 applications and we will start with 70 of them today hosted on AWS."

Applications being sent to Scaleway include ERP, manufacturing execution systems, CRM, and product lifecycle management. Finding a cloud provider to host its most sensitive applications for defense and industrial workloads was not a certainty when the process began, Airbus told us last year, because European cloud providers do not have the scale of their US rivals.

Jestin said Airbus will continue to work with AWS. Skywise, a platform that aggregates and analyzes aviation data, and Case Management Assistant for customers' technical queries will continue to be hosted by AWS. In a statement, she said: "By integrating a trusted, high performance, cloud environment that keeps our critical data assets shielded from foreign extraterritorial laws, we are ensuring that our digital infrastructure keeps pace with our aerospace innovation, while maintaining control and resilience of our industrial operations."



slashdot le : 18/07/2026 19:00:13
Launched in 2006, NASA's New Horizons probe flew by the planet Pluto in 2015. But this week it "awakened from its longest sleep ever," reports CNN. It's now 5.9 billion miles (9.5 billion kilometers) from Earth... NASA's New Horizons spacecraft went into a planned hibernation mode on August 7, 2025, and woke up on June 23 using commands stored on its main computer. The mission's flight controllers at the Johns Hopkins University's Applied Physics Laboratory in Laurel, Maryland, confirmed that New Horizons is in great shape and ready to transmit a stream of science data gathered during hibernation from its location in the region of icy objects known as the Kuiper Belt.

Pluto is the largest of thousands of frozen, rocky bodies called trans-Neptunian objects, or TNOs, that exist in the Kuiper Belt at the edge of our solar system — remnants from its formation 4.5 billion years ago... The spacecraft is capturing data about the rotation rates, orientations and shapes... The measurements provide insights into how planets are born from dust and pebbles, said Pontus Brandt, New Horizons project scientist at the Johns Hopkins Applied Physics Laboratory. "There seems to be more paired, snowman-shaped bodies, like Arrokoth, out there than anyone expected," Brandt wrote in an email. "Are such binaries the most common planetesimal and is this how larger planets have been built in our own and other stellar systems? These are very deep questions that New Horizons can help answer."

The spacecraft also measures the distribution of gas in the outer heliosphere, the expansive, protective bubble formed by a steady stream of particles that release from the sun called the solar wind. Meanwhile, an instrument called the Pluto Energetic Particle Spectrometer Science Investigation is measuring galactic cosmic rays, extremely fast particles created when stars explode. The particles pose one of the more severe threats for human activities in space, Brandt said, but the boundary of the heliosphere acts as a shield to protect our solar system from 70% of them. New Horizons' data could help scientists learn more about how this puzzling shielding works, he said.

Another instrument, the Venetia Burney Student Dust Counter, has collected data that has thrown New Horizon's team a curveball, Brandt said. The team expected dust abundance to be high within the Kuiper Belt due to the significant presence of small objects. But New Horizons has traveled beyond the known boundary of the Kuiper Belt — and it's still in a dusty environment.