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Making mini-lightning in a block of plastic

Lightning formation and the conditions triggering it have long been shrouded in a cloud of mystery, but new research led by Penn State scientists is lifting the fog. Using mathematical calculations, the researchers have discovered ...

Laser-within-a-laser delivers MeV X-ray radiography in picoseconds

Lawrence Livermore National Laboratory's National Ignition Facility (NIF) is the hottest place on Earth for the briefest of moments during an experiment. Now, it can be one of the brightest places thanks to the Advanced Radiographic ...

Could electronic beams in the ionosphere remove space junk?

A possible alternative to active debris removal (ADR) by laser is ablative propulsion by a remotely transmitted electron beam (e-beam). The e-beam ablation has been widely used in industries, and it might provide higher overall ...

When lasers cross: A brighter way to measure plasma

Measuring conditions in volatile clouds of superheated gases known as plasmas is central to pursuing greater scientific understanding of how stars, nuclear detonations and fusion energy work. For decades, scientists have ...

New code connects microscopic insights to the macroscopic world

In inertial confinement fusion, a capsule of fuel begins at temperatures near zero and pressures close to vacuum. When lasers compress that fuel to trigger fusion, the material heats up to millions of degrees and reaches ...

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 ...

More news

General Physics
Bazinga! Physicists crack a 'Big Bang Theory' problem that could help explain dark matter
Plasma Physics
Direct observation reveals 'two-in-one' roles of plasma turbulence
Plasma Physics
Icy hot plasmas: Fluffy, electrically charged ice grains reveal new plasma dynamics
General Physics
Particle accelerator waste could help produce cancer-fighting materials
Plasma Physics
The hidden rule behind ignition: An analytic law governing multi-shock implosions for ultrahigh compression
General Physics
Hollow glass fiber sensors withstand extreme radiation in particle accelerator tests
Optics & Photonics
Tabletop particle accelerator could transform medicine and materials science
Plasma Physics
Reactor-grade fusion plasma: First high-precision measurement of potential dynamics
Plasma Physics
Harnessing intricate, self-organized plasma patterns to destroy PFAS
Plasma Physics
Multi-scale turbulence observations reveal new plasma confinement performance mechanism
Plasma Physics
Magnetized plasmas offer a new handle on nanomaterial design
General Physics
Physicists probe quark‑gluon plasma temperatures, helping paint more detailed picture of Big Bang
General Physics
Compact laser-plasma accelerator can generate muons on demand for imaging
Plasma Physics
Plasma rampdown prediction model could improve reliability of fusion power plants
Plasma Physics
New AI enhances the view inside fusion energy systems
Plasma Physics
Lightning strikes 12 times per minute on fusion engineering test platform
Plasma Physics
3D particle-in-cell simulations demonstrate first true steady state in turbulent plasma
General Physics
Shape-shifting collisions offer new tool for studying early matter produced in Big Bang's aftermath
Optics & Photonics
Single-shot laser technique captures plasma evolution at 100 billion frames per second
Plasma Physics
New technique advances compact particle accelerator development

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Earth Sciences
Glacial lakes in Alaska are expanding rapidly and could quadruple in size
Archaeology
Ancient parrot DNA reveals sophisticated, long-distance animal trade network pre-dating the Inca Empire
Cell & Microbiology
Probiotic sugar compound blocks norovirus from attaching to cells
General Physics
Precisely measuring quantum signals in large spin ensembles
Analytical Chemistry
Scientists harness quantum tunneling to boost heavy water production efficiency
General Physics
Understanding how wind moves pollen can guide urban planning decisions about green spaces
General Physics
How does snow gather on a roof? Simulation considers turbulence alongside snowflake size
General Physics
Study shows spiral sound can shift sideways
Environment
Life-limiting heat exposure has doubled since the 1950s, study finds
Astronomy
Strange cosmic burst from colliding galaxies shines light on heavy elements
Earth Sciences
Subglacial weathering may have slowed planet's escape from snowball Earth
Optics & Photonics
Miniature laser technology could bring lab testing into your home
Environment
Subway systems are uncomfortably hot—and worsening, study finds
Archaeology
More than clothing: How ancient needles and awls shaped survival, medicine and ritual
Earth Sciences
How a shift in the Gulf Stream could signal the collapse of a major ocean current system
Astrobiology
Nearby red dwarf star hosts at least four planets—with one in the habitable zone
Superconductivity
In search of a room-temperature superconductor, scientists present a research agenda
Plants & Animals
Raccoons solve puzzles for the fun of it, new study finds
Environment
Antarctic sea ice rebounds in 2026, nearing average after four years
Cell & Microbiology
Deep ocean microbes may already be prepared to tackle climate change

New AI advances boost safety and performance in fusion reactors

A research team led by Prof. Sun Youwen from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed two innovative artificial intelligence (AI) systems to enhance the safety and efficiency ...

Physicists observe image rotation in plasma

Light sometimes appears to be "dragged" by the motion of the medium through which it is traveling. This phenomenon, referred to as "light dragging," is typically imperceptible when light is traveling in most widely available ...

Physicists recreate forgotten experiment observing fusion

A Los Alamos collaboration has replicated an important but largely forgotten physics experiment: the first deuterium-tritium (DT) fusion observation. As described in the article published in Physical Review C, the reworking ...