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samedi 25 avril 2026

Trump administration attempt to gut Endangered Species Act hits roadblock

Trump administration attempt to gut Endangered Species Act hits roadblock

The Trump administration and congressional Republicans have spent the last year trying to defang the Endangered Species Act, the country’s bedrock conservation law. But one of the most aggressive and far-reaching attempts just faced a major setback—and concerns from within the party were at least part of the reason.

Republicans in the US House of Representatives abruptly canceled a vote that had been scheduled for Wednesday—Earth Day—on legislation that aims to codify into law many of President Donald Trump’s moves to weaken endangered species protections. Some lawmakers, mostly in tourism-dependent areas along the Gulf of Mexico, expressed concerns about the bill.

“Don’t tread on my turtles. Protected means protected,” US Rep. Anna Paulina Luna (R-Fla.) wrote in a social media post on Monday ahead of the then-pending vote.

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Rocket Report: Artemis III rocket getting ready; SpaceX is now an AI company

Rocket Report: Artemis III rocket getting ready; SpaceX is now an AI company

Welcome to Edition 8.38 of the Rocket Report! The big news this week concerned the third launch of the New Glenn rocket. The first 15 minutes of the flight were exhilarating for Blue Origin, seeing a previously flown rocket take flight and then triumphantly land on a barge at sea. But then the highest of highs was followed by the company's first loss of an orbital payload, the AST SpaceMobile satellite being injected into a low orbit due to an upper stage failure. We've heard it was due to a valve problem, but that would be no scoop as it seems like it's always the valves that fail in this industry.

As always, we welcome reader submissions, and 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.

Canada's spaceport plans are not without critics. About a month ago, the Canadian National Defense Minister, David McGuinty, announced an “historic investment” of $200 million over 10 years to Maritime Launch Services for the lease of a dedicated “space launch pad” in Nova Scotia. But some local residents, including Marie Lumsden, are pushing back. Writing in the Halifax Examiner, Lumsden shares a photo of a small concrete pad at the end of a gravel road (the entirety of the spaceport). The residents have formed a group, Action Against the Canso Spaceport, because they have "genuine concerns about this project and the people behind it."

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Visitors to this private space station won't be wearing shorts and T-shirts

Visitors to this private space station won't be wearing shorts and T-shirts

After more than 25 years of US astronauts wearing off-the-rack clothes while living in Earth orbit, a company working to launch the world's first commercial space station has adopted a more custom approach to its crew attire.

Vast has revealed its astronaut flight suit, a two-piece outfit designed to be worn both on and off the planet. The company also certified a custom-Swiss wristwatch for use aboard its upcoming Haven-1 space station.

"Over the last two decades on the International Space Station, astronauts have moved away from wearing flight suits every day," Drew Feustel, Vast's lead astronaut and former NASA mission specialist who spent 225 days in space, said in a statement. "The environment has become safer and more like how we work on Earth."

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US accuses China of “industrial-scale” AI theft. China says it’s “slander.”

US accuses China of “industrial-scale” AI theft. China says it’s “slander.”

The US is preparing to crack down on China's allegedly "industrial-scale theft of American artificial intelligence labs’ intellectual property," the Financial Times reported Thursday.

Since the launch of DeepSeek—a Chinese model that OpenAI claimed was trained using outputs from its models—other AI firms have accused global rivals of using a method called distillation to steal their IP. In January, Google claimed that "commercially motivated" actors not limited to China attempted to clone its Gemini AI chatbot by promoting the model more than 100,000 times in bids to train cheaper copycats. The next month, Anthropic accused Chinese firms DeepSeek, Moonshot, and MiniMax of using the same tactic to generate "over 16 million exchanges with Claude through approximately 24,000 fraudulent accounts." Also in February, OpenAI confirmed that most attacks it saw originated from China.

For the US, these distillation attacks supposedly threaten to help China quickly catch up in the AI race. In a memo that FT reviewed, the director of the White House Office of Science and Technology Policy, Michael Kratsios, warned that "the US government has information indicating that foreign entities, principally based in China, are engaged in deliberate, industrial-scale campaigns to distill US frontier AI systems."

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Carbon nanotube wiring gets closer to competing with copper

Carbon nanotube wiring gets closer to competing with copper

Shortly after their discovery, carbon nanotubes seemed to be a material wonder. There were metallic and semiconducting forms; they were tiny and incredibly light; and they could only be broken by tearing apart chemical bonds. The ideas for using them seemed endless.

But then the reality of working with them set in. It was hard to get a pure population of metallic or semiconducting forms. Synthesis techniques tended to produce a tangle of mostly short nanotubes; those that extended for more than a couple of centimeters remain rare. And while the metallic version offered little resistance to carrying electric current, it was hard to send many electrons down the nanotube.

Materials scientists, however, are a stubborn bunch, and they're still trying to get them to work. Today's issue of Science includes a paper describing the addition of a chemical to carbon nanotube bundles to boost their ability to carry current to levels closer to those of copper. While the more conductive nanotubes weren't stable, the discovery may point the way toward something with a longer shelf life.

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We still don't have a more precise value for "Big G"

We still don't have a more precise value for "Big G"

The gravitational constant, affectionally known as "Big G," is one of the most fundamental constants of our universe. Its value describes the strength of the gravitational force acting on two masses separated by a given distance—or if you want to be relativistic about it, the amount a given mass curves space-time. Physicists have a solid ballpark figure for the value of Big G, but they've been trying to measure it ever more precisely for more than two centuries, each effort yielding slightly different values. And we do mean slight: The values vary by roughly one part in 10,000.

Still, other fundamental constants are known much more precisely. So Big G is the black sheep of the family and a point of frustration for physicists keen on precision metrology. The problem is that gravity is so weak, by far the weakest of the four fundamental forces, so there is significant background noise from the gravitational field of the Earth (aka "little g"). That weakness is even more pronounced in a laboratory.

In the latest effort to resolve the issue, scientists at the National Institute of Standards and Technology (NIST) spent the last decade replicating one of the most divergent recent experimental results. The group just announced their results in a paper published in the journal Metrologia. It does not resolve the discrepancy, but it gives physicists one more data point in their ongoing quest to nail down a more precise value for Big G.

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In a first, a ransomware family is confirmed to be quantum-safe

In a first, a ransomware family is confirmed to be quantum-safe

A relatively new ransomware family is using a novel approach to hype the strength of the encryption used to scramble files—making, or at least claiming, that it is protected against attacks by quantum computers.

Kyber, as the ransomware is called, has been around since at least last September and quickly attracted attention for the claim that it used ML-KEM, short for Module Lattice-based Key Encapsulation Mechanism and is a standard shepherded by the National Institute of Standards and Technology. The Kyber ransomware name comes from the alternate name for ML-KEM, which is also Kyber. For the rest of the article, Kyber refers to the ransomware; the algorithm is referred to as ML-KEM.

It's all about marketing

ML-KEM is an asymmetric encryption method for exchanging keys. It involves problems based on lattices, a structure in mathematics that quantum computers have no advantage in solving over classic computing. ML-KEM is designed to replace Elliptic Curve and RSA cryptosystems, both of which are based on problems that quantum computers with sufficient strength can tackle.

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