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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

Other news

Environment
How can countries prevent shocks and disasters from turning into food crises? Analysis points to resilience measures
Analytical Chemistry
A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations
Plants & Animals
Chocolate's new climate threat: Too much rain
Cell & Microbiology
Cancer-linked protein binds to chromosome in unexpected way, study finds
Earth Sciences
Rivers may be carrying more microplastics into the world's oceans than previously thought
Polymers
40-year-old prediction of how plastics 'mix' confirmed for the first time
Astrobiology
Series of reactions reveals how complex carbon chemistry can begin in frigid space
Social Sciences
AI updates can sometimes feel like breakups or losses, study finds
Molecular & Computational biology
Salicornia genomes reveal genetic secrets to farming on salty land
Astronomy
Bizarre galactic radio source remains active for two decades with no detectable X-rays
Ecology
Mosquito 'toilet' detects West Nile and first Hedwig-like virus found in the Americas
Evolution
The surprising history of woolly rhinos: They weren't always creatures of the frozen north
Earth Sciences
How prehistoric coastal flooding shaped the Northern Adriatic
Quantum Physics
Ultracold cesium atoms reveal Bethe strings predicted nearly a century ago
Optics & Photonics
Getting photons into shape for reliable quantum communication
Planetary Sciences
How the 2024 solar superstorm drained Earth's radiation belt
Cell & Microbiology
RNA 'delivery tags' guide key messages to distant neuron branches
Archaeology
Lebanon: 400,000 years of climate and landscape history rediscovered
Plants & Animals
Why do spruce take decades to reproduce? A genetic study offers some clues
Astronomy
Physicists zoom into the birth of cosmic rainstorms with new CERN study

Actively reducing noise by ionizing air

Did you know that wires can be used to ionize air to make a loudspeaker? Simply put, it's possible to generate sound by creating an electric field in a set of parallel wires, aka a plasma transducer, strong enough to ionize ...

Demystifying vortex rings in nuclear fusion and supernovae

Better understanding the formation of swirling, ring-shaped disturbances—known as vortex rings—could help nuclear fusion researchers compress fuel more efficiently, bringing it closer to becoming a viable energy source.

New discovery points the way to more compact fusion power plants

A magnetic cage keeps the more than 100 million degree Celsius hot plasmas in nuclear fusion devices at a distance from the vessel wall so that they do not melt. Now researchers at the Max Planck Institute for Plasma Physics ...

Cooking up plasmas with microwaves

Lead author Yurii Victorovich Kovtun, despite being forced to evacuate the Kharkiv Institute of Physics and Technology amid the current Russia-Ukraine war, has continued to work with Kyoto University to create stable plasmas ...