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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

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
Condensed Matter
Making mini-lightning in a block of plastic

Other news

Paleontology & Fossils
The surprising place where giant dinosaurs incubated their eggs
Plants & Animals
The 'costly son' hypothesis: Why bigger sons may make births riskier across species
Astronomy
A wandering black hole caught feeding on the run
Archaeology
Ancient bones reveal that cannibalism took different forms in Neolithic Spain
Quantum Physics
Could quantum protocols make electronic voting more secure?
Astronomy
Discontinuity and disorder: Explaining the luminosity bump in evolved stars
Biotechnology
Cacao genetics could help breeders reduce heavy metal levels in cocoa beans
Analytical Chemistry
Electrochemical system extracts pure hydrogen from ammonia at substantially lower temperatures
Evolution
Fossil ribs reveal new secrets about ichthyosaur swimming technique
Environment
Estuary water quality trends have $100M implications, researchers find
Archaeology
Ice Age origins of one of humanity's oldest drug habits discovered
Condensed Matter
3D magnetic-field control reveals new way to tune spin textures
Cell & Microbiology
These bacteria can change their diet to survive inside the body
Paleontology & Fossils
A 66.5-million-year-old trackway captures adult T. rex at walking pace
Astronomy
Helium measurements clarify conditions seconds after the Big Bang
Planetary Sciences
JWST discovers that Chariklo's invisible rings are changing
Biotechnology
Researchers chart new course for AI-powered biomedical discoveries
Cell & Microbiology
AI reveals new class of cellular 'off switch' linked to cancer pathways
Molecular & Computational biology
Decades-old DNA mystery solved after strands are captured zipping together for the first time
Earth Sciences
Canada's last epishelf lake is gone for good, study confirms

Stopping off-the-wall behavior in fusion reactors

Fusion researchers are increasingly turning to the element tungsten when looking for an ideal material for components that will directly face the plasma inside fusion reactors known as tokamaks and stellarators. But under ...