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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

Plants & Animals
Luminescence dating pushes age of South Dakota's Mammoth Site back by more than 100,000 years
Astronomy
Gravitational-wave analysis narrows the search for black hole impostors
Astronomy
Researchers pinpoint key early-universe measurement with record precision
Analytical Chemistry
A 1,000-fold longer charge lifetime helps organic catalyst produce solar hydrogen faster
Paleontology & Fossils
Ancient armored fish evolved two distinct ways to crush prey 385 million years ago
Earth Sciences
Southern Ocean may flip from carbon sink to carbon source under mitigation scenarios
Nanomaterials
Silicon nanosphere coatings deliver glossy, nonfading color on 3D surfaces
Other
A brief history of the hangover and its remedies—from cabbages to cloves and the lungs of a goat
Astronomy
Why are the stars around our galaxy's black hole missing their companions?
Cell & Microbiology
Human embryo base editing can reach all cells but causes unpredictable genetic changes
Optics & Photonics
Physicists turn classical light into a quantum machine for information processing
Plants & Animals
Brain's ability to hear a musical beat remains distinctly human, study suggests
Planetary Sciences
Scientists discover a strange new form of ice that could help explain the interiors of Neptune and Uranus
Evolution
New analysis reconstructs the dawn of dinosaurs and other reptiles
Biochemistry
Blue light breaks long-standing chemistry rule, unlocking 3D drug building blocks
Earth Sciences
Giant volcanic blanket reveals hidden 'Pompeii' of Andean landscapes
Education
Low-cost phone lessons keep children learning during emergency school closures across five countries
Biochemistry
How one RNA nucleotide switch activates fluorescent dyes
Cell & Microbiology
Dogs and cats carry antibiotic-resistant bacteria also found in people, study finds
Molecular & Computational biology
New genome study rewrites the early history of grasses, the world's most important plant family

Physicist explains X-rays that shouldn't exist in 'cold' plasma

For about 20 years, Caltech Professor of Applied Physics Paul Bellan and his group have been creating magnetically accelerated jets of plasma, an electrically conducting gas composed of ions and electrons, in a vacuum chamber ...

Japanese experimental nuclear fusion reactor inaugurated

The world's biggest experimental nuclear fusion reactor in operation was inaugurated in Japan on Friday, a technology in its infancy but billed by some as the answer to humanity's future energy needs.

Compact accelerator technology achieves major energy milestone

Particle accelerators hold great potential for semiconductor applications, medical imaging and therapy, and research in materials, energy and medicine. But conventional accelerators require plenty of elbow room—kilometers—making ...

The LHC lead-ion collision run starts

The LHC is back delivering collisions to the experiments after the successful leak repair in August. But instead of protons, it is now the turn of lead ion beams to collide, marking the first heavy-ion run in five years.