Search results for plasma

Planetary Sciences 6 hours ago

Strong solar storm could disrupt communications and produce northern lights in US

An unusually strong solar storm headed toward Earth could produce northern lights in the U.S. this weekend and potentially disrupt power and communications.

Astronomy May 9, 2024

Where space weather starts: Self-consistent propagation of flux ropes in realistic coronal simulations

The effects of space weather extend out across our entire solar system, but this is a simulation of where everything starts: the sudden, violent, emergence of a "flux rope" out of the sun's magnetic field and into the solar ...

Ecology May 8, 2024

Milking venom from Australia's deadly marine animals

Imagine feeling like an elephant is sitting on your chest, you can't breathe, there's a sense of impending doom and the pain is so intense you want to die.

Nanophysics May 7, 2024

Researchers 'unzip' 2D materials with lasers

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples ...

Archaeology May 6, 2024

Researchers explore raw materials and firing technology for porcelain from late sixth-century Xing kiln

In the process of firing ceramics, the appearance, structure and properties of ceramics are determined by raw materials and firing technology, so the study of raw materials and firing technology of ancient ceramics has always ...

Plasma Physics May 6, 2024

Fusion record set for tungsten tokamak WEST

Researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) measured a new record for a fusion device internally clad in tungsten, the element that could be the best fit for the commercial-scale ...

Astronomy May 6, 2024

Radio astronomers bypass disturbing Earth's atmosphere with new calibration technique

An international team of researchers led by astronomers from Leiden University (Netherlands) has produced the first sharp radio maps of the universe at low frequencies. Thanks to a new calibration technique, they bypassed ...

Molecular & Computational biology May 5, 2024

First steps toward a whole-body map of molecular responses to exercise

Research definitively confirms that muscle-moving, calorie-burning activity slows the advance of disease, improves cognitive function, boosts the immune system, and reduces rates of mortality from all causes.

Astronomy May 3, 2024

Solar orbiter takes a mind-boggling video of the sun

You've seen the sun, but you've never seen the sun like this. This single frame from a video captured by ESA's Solar Orbiter mission shows the sun looking very fluffy! You can see feathery, hair-like structures made of plasma ...

Environment May 2, 2024

Scientists advance research of harmful PFAS chemicals and their impacts

A bemused fishmonger at a seafood market in Portsmouth, N.H., weighed and packaged a dozen filets of fish and three lobster tails for his unusually exacting customers, Dartmouth researchers Celia Chen, Guarini, a research ...

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