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How fusion reactions can survive flaws—up to a point

Researchers at Lawrence Livermore National Laboratory (LLNL) have found that implosions designed for inertial fusion energy (IFE) can tolerate significant imperfections before performance abruptly declines, a finding that ...

Connecting the power of the stars to geometry

In the world of fusion energy, scientists and engineers study the fourth state of matter known as plasma in an effort to design and build a new type of power plant. Relying on the heat produced by two small atoms smashing ...

Tiny vortices discovered on the sun's surface

Researchers from the U.S. National Science Foundation National Solar Observatory (NSF NSO), the Max Planck Institute for Solar System Research (MPS) in Germany, and the High Altitude Observatory (HAO) in the U.S. have made ...

Pushing the boundaries of ultracold neutral plasmas

Using a combination of laser cooling techniques and strong magnetic fields, researchers at Colorado State University have for the first time created an ultracold neutral plasma with electrons cooled to temperatures measured ...

Laser experiments push helium to record shock pressures

Deep inside gas giants like Jupiter and Saturn, hydrogen and helium coexist under pressures millions of times greater than Earth's atmosphere. Under those conditions, helium may separate from hydrogen and influence a planet's ...

Modeling nuclear fusion at lightning speed

As we scour and scorch the Earth for deeper wells of energy, investors and government agencies are pouring billions into nuclear fusion research. The hope is that fusion may ultimately provide a virtually limitless source ...

More news

General Physics
Diamond-based particle detector captures one-picosecond electron bursts for high-rate beam diagnostics
Optics & Photonics
Circular polarization could cut laser backscatter in fusion experiments
General Physics
Fusion reactors could be monitored for covert plutonium production
Plasma Physics
New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits
General Physics
Better helium reporting to improve fission and fusion materials modeling
General Physics
Mostly empty foam overturns assumptions of electron beam stopping
General Physics
Understanding how lasers can rapidly magnetize fusion plasmas
Plasma Physics
Laser-plasma accelerators can preserve polarization of Helium-3 ions
Plasma Physics
Tokamak regime sustains stable fusion plasma for one minute while easing heat loads
Optics & Photonics
Team develops modulator for compact photonic integrated circuits
Plasma Physics
DuctGPT demonstrates how AI can accelerate discovery of next-generation fusion materials
Optics & Photonics
A new route for plasma-based particle accelerators
Optics & Photonics
Laser-plasma 'mirror' unlocks a new path to extreme light intensities
General Physics
How tiny voids could make fusion targets more stable under powerful shockwaves
Plasma Physics
Researchers directly observe muonic molecules critical to muon catalyzed fusion
Optics & Photonics
Laser-plasma accelerator drives free-electron laser for record 8 hours
Plasma Physics
Machine learning accelerates analysis of fusion materials
Optics & Photonics
Copper blasted into a million-degree plasma strips away 22 electrons in a flash before atoms recover
Optics & Photonics
Building desktop particle accelerators to unlock new realms of research
General Physics
ALICE sees new sign of primordial plasma in proton collisions

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Nanophysics
Room-temperature skyrmion-based synapses could pave the way for energy-efficient AI
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Parakeets, male or female, love a good fight
Nanomaterials
New light-emitting nanoparticles can detect subtle chemical differences
Environment
Anger, hope and compassion do little to spur more climate donations
Earth Sciences
Rivers may be carrying more microplastics into the world's oceans than previously thought
Biochemistry
Hidden receptor interactions may explain past failures of brain disorder drugs
Evolution
Antibody cocktails could steer viruses into evolutionary dead ends
Astronomy
Active black holes reveal star-forming rings and shock waves in nine nearby galaxies
Paleontology & Fossils
First confirmed Diplodocus outside North America reshapes Late Jurassic migration picture
Evolution
Radiation-tolerant rotifers rebuild broken chromosomes over successive generations
Plants & Animals
Common wastewater pollutant turns male minnows into poorer parents and fiercer rivals
Cell & Microbiology
Scientists discover dispersal mechanism and new gene family in harmful E. coli strains
Bio & Medicine
Peptide position determines whether gold nanoparticles branch or stay spherical
Environment
Unused natural gas behind NYC's $300 million waste of a potent greenhouse gas
Analytical Chemistry
A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations
Cell & Microbiology
Structural study explains how cells stabilize protective membrane pockets
Environment
How can countries prevent shocks and disasters from turning into food crises? Analysis points to resilience measures
Evolution
The surprising history of woolly rhinos: They weren't always creatures of the frozen north
Plants & Animals
Chocolate's new climate threat: Too much rain
Cell & Microbiology
AI models enable cross-species mapping of cell biology

Physicists confirm effective wave growth theory in space

A team from Nagoya University in Japan has observed, for the first time, the energy transferring from resonant electrons to whistler-mode waves in space. Their findings offer direct evidence of previously theorized efficient ...

Giant laser from 'Star Trek' to be tested in fusion breakthrough

The breakthrough came in an impossibly small slice of time, less than it takes a beam of light to move an inch. In that tiny moment, nuclear fusion as an energy source went from far-away dream to reality. The world is now ...

sPHENIX assembly update: Magnet mapped, detectors prepared

Physicists, engineers, and technicians at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are rounding out the year with key developments to a house-sized particle detector that will begin capturing collision ...

Direct observation of the electron and positron capture process

Positrons are anti-particles of electrons. At SuperKEKB B-Factory (SuperKEKB), they are produced in copious amounts and smashed into electrons at world-record luminosity. By studying the hundreds of decay patterns of B mesons ...

Deblurring can reveal 3D features of heavy-ion collisions

When the nuclei of atoms are about to collide in an experiment, their centers never perfectly align along the direction of relative motion. This leads to collisions with complex three-dimensional geometry. Emissions from ...

Relativistic mirror made of plasma at kilohertz repetition rate

Scientists at the LOA (Laboratoire d'Optique Appliquée) in France succeeded for the first time to drive at a thousand shots per second a so-called plasma mirror in the relativistic regime (i.e., with a laser-field so strong ...