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כתבות אחרונות מאתר 'Phys'
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MUSE maps spiral galaxy W2246f, uncovering old core and ongoing star formation across disk‎

Astronomers have employed the Multi-Unit Spectroscopic Explorer (MUSE) on the Very Large Telescope (VLT) to perform deep spectroscopic observations of a peculiar spiral galaxy known as W2246f. Results of the observational campaign, published May 27 on the pre-print server arXiv, offer new insights into how this galaxy evolved and shed more light on its nature.

19:04
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Phys

NZ's new forestry rules promise consistency: Will they also increase environmental risk?‎

One of the most important changes to New Zealand's environmental regulations in recent years came into force this week. Yet outside policy circles, the forestry sector and a handful of councils, few people are likely to have noticed.

18:21
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Phys

Hair-size microrobots combine three cancer-fighting functions in preclinical animal tests‎

Imagine a future where cancer treatment affects only the tumor, where eye injections are no longer required and brain surgeries don't result in large incisions or long recovery times. That's the future researchers at Michigan State University are working toward.

18:12
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Phys

Canada's aerial wildfire‑fighting plan is a start—but it is not yet a strategy‎

The Canadian government recently announced that it will lease a fleet of 10 firefighting aircraft and other support assets to be deployed for the 2026 wildfire season. The plan will see these 10 leased aircraft being managed by the Canadian Interagency Forest Fire Center deployed strategically across the country and made available to provinces as they face intense wildfires.

18:12
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Phys

Volcanic eruptions linked to rising famine risk across China's history‎

Large volcanic eruptions may have played a bigger role in triggering historical famines across China than previously understood, according to a new study that traced links between eruptions, climate disruption, and food shortages over more than four centuries.

17:26
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Phys

Green space exposure, mental health and the nasal microbiome explored‎

Plenty of studies have linked exposure to nature to a wide variety of health benefits, from improved cognitive function to lower blood pressure to better mental health. Other research has found connections between the human microbiome and time spent outside. But an overlooked, understudied player in that connection is the assemblage of microbes found in the nose, or the nasal microbiome.

17:13
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Phys

Concerns over camper wastewater chemicals in regional wastewater systems‎

The surge in caravan and camper usage within Australia could place extra pressure on regional wastewater treatment systems because of the chemicals commonly used in caravan and camper toilet systems, according to new research from Flinders University. When people using caravans empty their toilet waste at roadside dumpsites, caravan parks and regional dump stations, the wastewater—which contains concentrated detergent, deodorizer and sanitizer chemicals—is transported to local wastewater treatment plants.

16:38
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Phys

Scientists identify the origin of noise in spin qubit quantum processors‎

A spin qubit, in which quantum information is encoded in the spin state of an electron, is one of the most promising platforms for quantum computing. Spin qubits exhibit long coherence times and are compatible with advanced semiconductor manufacturing technologies. The leading implementation of spin qubits involves confined electrons inside quantum dots, a nanoscale semiconductor architecture that behaves like a controllable artificial atom. Recent advances have enabled high-fidelity operation of single- and two-qubit gates, exceeding the threshold required for certain surface code quantum error correction techniques.

16:06
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Phys

Saturday Citations: Greenland sharks; quantum weirdness; people are mostly pretty chill‎

This week, researchers reported that GLP-1 medications may influence the biology of aging. Hidden meltwater in deep Antarctic coastal waters has a strong climate impact. And a novel prostate cancer treatment reduced risk of disease progression by half in a clinical trial.

16:06
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Phys

SpaceX signs pre-IPO deal to provide AI computing to Google‎

SpaceX on Friday signed a blockbuster cloud computing agreement under which Google will pay the Elon Musk-founded rocket company $920 million per month for access to a massive cluster of AI chips, according to a disclosure in its initial public offering filing.

15:28
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