Search results for Plasma

Astronomy 5 hours ago

Dark matter: A new experiment aims to turn the ghostly substance into actual light

A ghost is haunting our universe. This has been known in astronomy and cosmology for decades. Observations suggest that about 85% of all the matter in the universe is mysterious and invisible. These two qualities are reflected ...

General Physics 7 hours ago

Scientists capture X-rays from upward positive lightning

Globally, lightning is responsible for over 4,000 fatalities and billions of dollars in damage every year; Switzerland itself weathers up to 150,000 strikes annually. Understanding exactly how lightning forms is key for reducing ...

Astronomy 9 hours ago

Research investigates radio emission of the rotating radio transient RRAT J1854+0306

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Chinese astronomers have investigated radio emission from a rotating radio transient known as RRAT J1854+0306. Results of the study, published April ...

Cell & Microbiology Apr 24, 2024

Biomolecular condensates: Study reveals poor predictive power of established liquid-liquid phase separation assays

Cells buzz with millions of different biomolecules that diffuse chaotically through their substructures, yet they manage to ensure exquisite functional and spatial specificity.

Astronomy Apr 23, 2024

Astrophysicists work toward unification of turbulence framework—weak-to-strong transition discovered in turbulence

Turbulence is ubiquitous in nature. It exists everywhere, from our daily lives to the distant universe, while being labeled as "the last great unsolved problem of classical physics" by Richard Feynman. Prof. Dr. Huirong Yan ...

Plasma Physics Apr 23, 2024

Record electron temperatures for a small-scale, sheared-flow-stabilized Z-pinch fusion device achieved

In the nine decades since humans first produced fusion reactions, only a few fusion technologies have demonstrated the ability to make a thermal fusion plasma with electron temperatures hotter than 10 million degrees Celsius, ...

Cell & Microbiology Apr 22, 2024

Liquid droplets shape how cells respond to change, shows study

Healthy cells respond appropriately to changes in their environment. They do this by sensing what's happening outside and relaying a command to the precise biomolecule in the precise domain that can carry out the necessary ...

Plasma Physics Apr 19, 2024

Fusion-energy quest makes big advance with EU-Japan reactor

The inauguration of the world's most powerful fusion machine brings the dream of clean, safe and abundant power closer.

Nanophysics Apr 17, 2024

Two-dimensional nanomaterial sets expansion record

It is a common hack to stretch a balloon out to make it easier to inflate. When the balloon stretches, the width crosswise shrinks to the size of a string. Noah Stocek, a Ph.D. student collaborating with Western physicist ...

Astronomy Apr 17, 2024

NASA observations find what helps heat roots of 'moss' on sun

Did you know the sun has moss? Due to its resemblance to the earthly plants, scientists have named a small-scale, bright, patchy structure made of plasma in the solar atmosphere "moss." This moss, which was first identified ...

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