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Tag: plasma physics

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New turbulence phenomenon discovered in the solar wind

Scientists have uncovered a previously unknown phenomenon within the turbulent plasma of the solar wind. Unlike traditional fluids, space plasma operates in a collisionless state, where charged particles interact primarily through complex electromagnetic fields. This discovery sheds light on how energy is transferred and structured within ionized media in space. Understanding these dynamics helps researchers better comprehend astrophysical phenomena and solar-terrestrial interactions.

solar windplasma physicsturbulenceastrophysicsspace weather
Science

A novel path to fusion ignition: Heat first, then add fuel

Researchers at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) have proposed a new theoretical approach to achieving nuclear fusion ignition. Traditional methods rely on strict equations to maintain plasma temperature and density simultaneously from the start. By inverting this process and heating the plasma before introducing additional fuel, the new model suggests that fusion conditions can be reached using significantly less external energy than previously thought.

nuclear fusionPPPLclean energyplasma physicsenergy research

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