Search results for plasma

Astronomy Mar 27, 2025

New data shed light on impact of charged ions from coronal mass ejections

A new study has provided precise atomic data that shed light on the impact of charged ions from coronal mass ejections (CMEs). Published in The Astrophysical Journal Supplement Series on March 18, the study was led by researchers ...

Cell & Microbiology Mar 25, 2025

Scientists reveal neuronal calcium oscillations involved in tissue communication

Mitochondria play a crucial role in maintaining energy balance and cellular health. Recent studies have shown that chronic stress in neuronal mitochondria can have far-reaching effects, not only damaging the neurons themselves ...

Plasma Physics Mar 25, 2025

Simulations show six valves provide ideal setup for rapidly dispersing cooling gas

When the plasma inside a fusion system starts to misbehave, it needs to be quickly cooled to prevent damage to the device. Researchers at Commonwealth Fusion Systems believe the best bet is a massive gas injection: essentially, ...

Astronomy Mar 24, 2025

Event Horizon Telescope allows close study of accelerating jets from black holes

An international team of researchers used multi-wavelength observations of active galactic nuclei to study how black holes launch relativistic jets. The sixteen sources were observed with the Event Horizon Telescope during ...

Astronomy Mar 23, 2025

Bridging the gap between the cosmic microwave background and the first galaxies

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's first few hundred thousand years are shrouded in an impenetrable fog. So far, nobody's been able to ...

Space Exploration Mar 21, 2025

NRL's narrow field imager launches on NASA's PUNCH mission

The U.S. Naval Research Laboratory's (NRL) Narrow Field Imager (NFI) was launched into space aboard a SpaceX Falcon 9 rocket as a part of NASA's Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission on March 11 ...

Analytical Chemistry Mar 19, 2025

Laser-induced breakdown spectroscopy measures real-time chemical changes in molten salt

Scientists at Oak Ridge National Laboratory have developed a method that can track chemical changes in molten salt in real time—helping to pave the way for the deployment of molten salt reactors for energy production.

Astronomy Mar 18, 2025

Clearest images yet of 380,000-year-old universe reveal cosmic infancy

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe's infancy—the earliest cosmic time yet accessible to humans. Measuring light that traveled for more ...

Astronomy Mar 18, 2025

Astronomers investigate X-shaped radio galaxy 3C 315

By analyzing the data from Leahy's atlas of double radio-sources and NASA/IPAC Extragalactic Database (NED), Serbian astronomers have explored an X-shaped radio galaxy designated 3C 315. Results of the new study, published ...

Space Exploration Mar 18, 2025

What happens to the human body in deep space?

Bone and muscle deterioration, radiation exposure, vision impairment—these are just a few of the challenges space travelers face on long-duration missions, even before considering the psychological toll of isolation.

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