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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, ...

Machine learning accelerates analysis of fusion materials

Tungsten's superior performance in extreme environments makes it a leading candidate for plasma-facing components (PFCs) in fusion reactors, but the ultra-high heat can damage its microscopic structure and lead to component ...

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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
Plasma Physics
A new way to view shockwaves could boost fusion research
Plasma Physics
Going further with fusion, together

Other news

Cell & Microbiology
Peptide alternative to antibiotics could combat antimicrobial resistance crisis
Astronomy
New millisecond pulsar discovered with the Murchison Widefield Array
General Physics
World's largest particle smasher halts for upgrade to boost hunt for dark matter
Environment
Burned-home soils showed uneven lead, arsenic contamination after Los Angeles wildfires
Evolution
Primate evolution kept aging rates stable for 25 million years despite lifespan gaps
Earth Sciences
Coastal and estuarine carbon removal technique may backfire when pushed too far
Evolution
Newly identified fossil sheds light on evolutionary history of saber-toothed cats
Plants & Animals
The bond between humans and dogs remains remarkably consistent across societies, cross-cultural study reveals
General Physics
Non-Hermitian geometry reveals when quantum amplification depends only on start and end points
Biochemistry
New workflow transforms nonfunctional protein scaffolds into active enzymes
Evolution
Lamprey brain atlas reveals 450-million-year blueprint of vertebrate brains
Other
Saturday Citations: Predicting earthquakes; two types of water; observing event horizons
Planetary Sciences
A large, harmless asteroid will zip past Earth this weekend
Plants & Animals
Two humpback whales set records swimming between Australia and Brazil
Earth Sciences
Coal pollution reaches one of Earth's most remote mountain regions
General Physics
Metal hydride molecule trapped with laser light opens path to ultracold hydrogen
Ecology
An iron-driven chain reaction may trigger mass death of harmful algae blooms
Astronomy
May 2024 superstorm drew most ring current ions from Earth, not solar wind, research reveals
Astronomy
A single origin story for the Milky Way's most mysterious stars
Astronomy
Ultraluminous X-ray source in Whale galaxy investigated for spectral and timing variability