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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 ...

Understanding how lasers can rapidly magnetize fusion plasmas

The mechanism that can cause a rapidly expanding plasma—the superhot state of matter harnessed in fusion energy systems—to spontaneously generate its own magnetic fields was identified through a new set of simulations. This ...

Team develops modulator for compact photonic integrated circuits

Researchers at Skoltech have developed an ultra-compact electro-optic modulator based on silicon photonics and plasmonics that enables high-efficiency optical signal control within a small device footprint. The development ...

A new route for plasma-based particle accelerators

Plasma, the fourth state of matter, consists of a gas in which electrons are no longer bound to atoms, which allows electricity to flow freely. When beams of particles moving close to the speed of light travel through plasma, ...

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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
Optics & Photonics
Laser-within-a-laser delivers MeV X-ray radiography in picoseconds
Plasma Physics
National report supports measurement innovation to aid commercial fusion energy and enable new plasma technologies
Plasma Physics
Plasma rotation simulations could help fusion reactors survive decades of use
General Physics
X-ray platform images plasma instability for fusion energy and astrophysics
Plasma Physics
Could electronic beams in the ionosphere remove space junk?
Plasma Physics
Extreme plasma acceleration in monster shocks offers new explanation for fast radio bursts
Plasma Physics
When lasers cross: A brighter way to measure plasma
Optics & Photonics
Machine learning accelerates plasma mirror design for high-power lasers
General Physics
The infant universe's 'primordial soup' was actually soupy, study finds
Optics & Photonics
'Spectral slimming' yields ultranarrow plasmons in single metal nanoparticles
General Physics
New code connects microscopic insights to the macroscopic world
Plasma Physics
EAST achieves new plasma confinement regime using small 3D magnetic perturbations
General Physics
Velocity gradients prove key to explaining large-scale magnetic field structure
Optics & Photonics
Laser pulse 'sculpting' unlocks new control over particle acceleration

Other news

Earth Sciences
Geoscientists reveal how Earth's forces are shaping the 'Roof of the World'
Plants & Animals
Why natural forests survive heat waves better than planted forests
Paleontology & Fossils
New Jurassic dinosaur species identified in Thailand from a single bone
Cell & Microbiology
Hidden health risks found in New York City's free-roaming cats
Social Sciences
Children back group claims over evidence, but privacy reduces bias, experiments reveal
Plants & Animals
Darwin's 150‑year‑old hillside steps mystery may have a new answer from virtual grazing animals
Astronomy
Warm Jupiter exoplanet transiting a sun-like star discovered
Plants & Animals
Moderate warming rewires one-third of microalga's genes, study finds
Paleontology & Fossils
Giant kangaroos survived until 6,500 years ago on the New Guinea coast
Biochemistry
Visible light triggers three-step cascade to make 3D drug-like molecules
Space Exploration
China takes a page from SpaceX and recaptures the first stage of a rocket to reuse it
Archaeology
Ancient DNA challenges family assumptions in medieval Scandinavian graves
General Physics
Dark energy flips its sign, but the Hubble tension refuses to budge
Nanophysics
Researchers find simple solution for extending the lifespan of LEDs made from glowing quantum dots
Evolution
Physical laws explain why most flies evolved similar flight, with mosquitoes as outliers
Cell & Microbiology
Bacteria turn dissolved uranium into stable compound in 130 days, study finds
Social Sciences
Does multitasking ability really differ by sex? Not in the way you'd think
Ecology
Math reveals how honeybee hives balance the 'daring few, patient many' strategy
Materials Science
New 3D COF structure could help tune porous materials for batteries and cleanup
Quantum Physics
New test certifies quantum measurements that simpler methods cannot mimic

A new way to view shockwaves could boost fusion research

At the heart of our sun, fusion is unfolding. As hydrogen atoms merge to form helium, they emit energy, producing the heat and light that reach us here on Earth. Inspired by our nearby star, researchers want to create fusion ...

Going further with fusion, together

At 4 a.m., while most of New Jersey slept, a Princeton Plasma Physics Laboratory (PPPL) physicist sat at his computer connected to a control room 3,500 miles away in Oxford, England. Years of experience running fusion experiments ...